Fair Price Home Jobs calculators
Brutally realistic time and one fixed price for household jobs — ovens, radiators, patios, concrete bases, extensions and more.
One fixed price for the whole job — not the hours
Oven & Hob Installation Fair Price
Typical trade: appliance fitter / electrician. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£100
Fair range: £88 – £118
1 appliance(s)
Realistic time on site
1.5 h
Crew / total hours
1 · 1.5 h
- Labour (1.5 h × £40)
- £60
- Materials
- £15
- Old appliance disposal
- £25
Over £148? Ask why in writing.
- Charging a half day minimum plus hourly on top
- Refusing to provide an electrical / gas safety certificate
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A straight built-in oven swap is 1–2 hours. A full day's charge for one oven is not reasonable.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Radiator Replacement Fair Price
Typical trade: plumber / heating engineer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£583
Fair range: £513 – £688
3 radiator(s)
Realistic time on site
5.2 h
Crew / total hours
1 · 5.2 h
- Labour (5.2 h × £40)
- £208
- Materials
- £375
Over £860? Ask why in writing.
- Billing a separate drain-down for every radiator
- Insisting on a full power flush for a simple swap
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Drain-down and refill happen once for the whole job — not once per radiator.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Patio Paving Fair Price
Typical trade: landscaper. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£3,880
Fair range: £3,414 – £4,578
25 m² · ~2.5 m³ MOT Type 1
Realistic time on site
4.0 days
Crew / total hours
2 · 60.0 h
- Labour (60.0 h × £40)
- £2,400
- Materials
- £1,230
- Waste removal / skip
- £250
Over £5,723? Ask why in writing.
- No sub-base (slabs on sand only)
- Spot-bedding slabs on 5 dabs of mortar
- Large cash deposit before materials arrive
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A two-person crew lays roughly 10–14 m² per day including base.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Block Paving Driveway Fair Price
Typical trade: driveway installer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£9,120
Fair range: £8,026 – £10,762
50 m² · ~7.5 m³ sub-base
Realistic time on site
7.1 days
Crew / total hours
3 · 160.0 h
- Labour (160.0 h × £40)
- £6,400
- Materials
- £2,120
- Waste removal / skip
- £600
Over £13,452? Ask why in writing.
- Doorstep 'we have leftover tarmac' offers
- No written spec for sub-base depth (aim for 150 mm+)
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Non-permeable driveways over 5 m² draining onto the road may need planning permission (UK).
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Concrete Base & Slab Fair Price
Typical trade: groundworker. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£729
Fair range: £642 – £861
7.5 m² · 0.83 m³ concrete
Realistic time on site
6.1 h
Crew / total hours
2 · 12.3 h
- Labour (12.3 h × £40)
- £490
- Materials
- £239
Over £1,076? Ask why in writing.
- No damp-proof membrane under a garden-room base
- Charging extra days for curing time (nobody works while it cures)
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A typical shed base is dug, shuttered and poured in one day; allow 2–3 days curing before building.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Single-Storey Extension Fair Price
Typical trade: builder. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£60,450
Fair range: £53,196 – £71,331
20 m² extension
Realistic time on site
35.6 days
Crew / total hours
3 · 800.0 h
- Labour (800.0 h × £40)
- £32,000
- Materials
- £23,500
- Architect drawings & structural engineer
- £2,800
- Building control fees
- £950
- Skips over the build
- £1,200
Over £89,164? Ask why in writing.
- Weekly 'day rate' payments with no fixed scope
- Asking for 30%+ upfront
- No building-control sign-off
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Agree staged payments tied to milestones (foundations, watertight, first fix, completion) — never weekly payments.
- Typical programme: 8–12 weeks for 20 m², 12–16 weeks for 40 m²+.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Internal Door Hanging Fair Price
Typical trade: carpenter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£600
Fair range: £528 – £708
4 door(s)
Realistic time on site
6.0 h
Crew / total hours
1 · 6.0 h
- Labour (6.0 h × £40)
- £240
- Materials
- £360
Over £885? Ask why in writing.
- Charging per hinge or per handle on top of a per-door price
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A competent carpenter hangs 4–5 standard doors a day with handles.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Bathroom Refit Fair Price
Typical trade: bathroom fitter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£5,736
Fair range: £5,048 – £6,768
18 m² tiling
Realistic time on site
8.6 days
Crew / total hours
1 · 64.8 h
- Labour (64.8 h × £40)
- £2,592
- Materials
- £2,884
- Waste removal / skip
- £260
Over £8,461? Ask why in writing.
- No tanking behind the shower
- Price 'excluding tiling' when the quote looked complete
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A standard bathroom is 5–8 working days for one fitter, longer if plastering is needed.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Garden Fence Installation Fair Price
Typical trade: fencer / landscaper. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£1,752
Fair range: £1,542 – £2,067
10 bays · 11 posts
Realistic time on site
1.3 days
Crew / total hours
2 · 19.0 h
- Labour (19.0 h × £40)
- £760
- Materials
- £892
- Old fence disposal
- £100
Over £2,584? Ask why in writing.
- Posts not concreted in (just 'postcrete' on a few)
- Charging for days when the crew leaves early
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Two people install 8–12 overlap bays a day.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Gutter Clean & Replacement Fair Price
Typical trade: roofer / gutter specialist. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£96
Fair range: £84 – £113
20 m of gutter
Realistic time on site
2.4 h
Crew / total hours
1 · 2.4 h
- Labour (2.4 h × £40)
- £96
- Materials
- £0
Over £142? Ask why in writing.
- 'Your roof is about to fall in' upsell from the ladder
- Payment demanded before you've seen photos of the cleared gutter
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Gutter vacuum cleaning of a typical semi takes 1–2 hours.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Consumer Unit (Fuse Box) Upgrade Fair Price
Typical trade: electrician. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£770
Fair range: £678 – £909
10-way consumer unit
Realistic time on site
7.0 h
Crew / total hours
1 · 7.0 h
- Labour (7.0 h × £40)
- £280
- Materials
- £430
- Notification & certificate
- £60
Over £1,136? Ask why in writing.
- No Electrical Installation Certificate afterwards
- Fault-finding billed open-ended — agree a cap
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Most replacements are done in one day with power off for 4–6 hours.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Combi Boiler Replacement Fair Price
Typical trade: gas engineer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£1,780
Fair range: £1,566 – £2,100
9 radiators
Realistic time on site
1.2 days
Crew / total hours
1 · 9.0 h
- Labour (9.0 h × £40)
- £360
- Materials
- £1,370
- Disposal of old boiler
- £50
Over £2,626? Ask why in writing.
- Not registered (Gas Safe or local equivalent)
- Warranty not registered in your name
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A straight combi swap is a one-day job; conversions take 2–3 days.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Laminate & Wood Floor Fitting Fair Price
Typical trade: floor fitter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£744
Fair range: £655 – £878
20 m² + 8% waste
Realistic time on site
1.2 days
Crew / total hours
1 · 8.8 h
- Labour (8.8 h × £40)
- £352
- Materials
- £392
Over £1,098? Ask why in writing.
- Laying over damp concrete with no membrane
- No expansion gap at walls
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A fitter lays 20–30 m² of click laminate per day.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Plastering & Skimming Fair Price
Typical trade: plasterer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£810
Fair range: £713 – £956
47 m²
Realistic time on site
2.2 days
Crew / total hours
1 · 16.5 h
- Labour (16.5 h × £40)
- £660
- Materials
- £150
Over £1,195? Ask why in writing.
- Charging extra for 'drying time' days
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- An average bedroom (walls + ceiling) is skimmed in 1–1.5 days.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Stud Partition Wall Fair Price
Typical trade: carpenter / drylining. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£820
Fair range: £721 – £967
8.4 m² wall (both faces boarded)
Realistic time on site
2.0 days
Crew / total hours
1 · 15.1 h
- Labour (15.1 h × £40)
- £603
- Materials
- £216
Over £1,209? Ask why in writing.
- Studs at 600 mm with heavy wall-hung items (use 400 mm)
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A 3–4 m stud wall is framed, boarded and taped in about 1.5 days.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Decking Installation Fair Price
Typical trade: landscaper / carpenter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£1,880
Fair range: £1,654 – £2,218
20 m² deck
Realistic time on site
1.6 days
Crew / total hours
2 · 24.0 h
- Labour (24.0 h × £40)
- £960
- Materials
- £920
Over £2,773? Ask why in writing.
- Joists straight on soil with no weed membrane or pads
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Two people build about 10 m² of low-level softwood deck per day.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Window Replacement Fair Price
Typical trade: window fitter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£3,290
Fair range: £2,895 – £3,882
6 windows
Realistic time on site
1.1 days
Crew / total hours
2 · 17.0 h
- Labour (17.0 h × £40)
- £680
- Materials
- £2,610
Over £4,853? Ask why in writing.
- 'Today-only' discount pressure
- No FENSA / certificate of compliance
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A two-person team fits 4–6 standard windows a day.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Exterior House Painting Fair Price
Typical trade: painter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£3,348
Fair range: £2,946 – £3,951
120 m² × 2 coats
Realistic time on site
3.0 days
Crew / total hours
2 · 44.4 h
- Labour (44.4 h × £40)
- £1,776
- Materials
- £492
- Scaffold (approx 2 weeks)
- £1,080
Over £4,938? Ask why in writing.
- Painting over unwashed or damp render
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Weather delays are not extra labour — agree a fixed price regardless of days.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Room Decorating Fair Price
Typical trade: decorator. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£784
Fair range: £690 – £925
50 m² painted
Realistic time on site
2.3 days
Crew / total hours
1 · 17.0 h
- Labour (17.0 h × £40)
- £679
- Materials
- £105
Over £1,157? Ask why in writing.
- Hourly billing with no total
- Using trade-price paint but charging retail
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A standard bedroom fully decorated is 1.5–2 days for one decorator.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Tree Surgery & Stump Removal Fair Price
Typical trade: tree surgeon. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£502
Fair range: £441 – £592
8 m tree
Realistic time on site
2.9 h
Crew / total hours
3 · 8.6 h
- Labour (8.6 h × £40)
- £346
- Materials
- £0
- Chipper & waste disposal
- £156
Over £740? Ask why in writing.
- Uninsured cold-callers offering 'cheap' tree work
- Topping a tree instead of a proper reduction
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Check tree preservation orders (TPO) or local permits before work starts.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Roof Leak Repair Fair Price
Typical trade: roofer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£95
Fair range: £84 – £112
1 repair area(s)
Realistic time on site
1.0 h
Crew / total hours
2 · 2.0 h
- Labour (2.0 h × £40)
- £80
- Materials
- £15
Over £140? Ask why in writing.
- 'You need a whole new roof' after one slipped tile
- Refusing to show photos
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Ask for before/after photos of every repaired spot.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Loft Insulation Fair Price
Typical trade: insulation installer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£494
Fair range: £434 – £582
45 m² · 180 mm top-up
Realistic time on site
2.9 h
Crew / total hours
2 · 5.9 h
- Labour (5.9 h × £40)
- £234
- Materials
- £259
Over £728? Ask why in writing.
- Squashing insulation under boards (kills its performance)
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A whole loft top-up takes two people about half a day.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Kitchen Worktop Fitting Fair Price
Typical trade: kitchen fitter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£608
Fair range: £535 – £717
6 m worktop
Realistic time on site
1.0 days
Crew / total hours
1 · 7.7 h
- Labour (7.7 h × £40)
- £308
- Materials
- £300
Over £897? Ask why in writing.
- Oiling solid wood is not optional — confirm it's included
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Stone worktops are fabricated off-site; on-site fitting is half a day.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Wall Tiling & Splashback Fair Price
Typical trade: tiler. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£495
Fair range: £436 – £584
4 m² + 12% waste
Realistic time on site
1.1 days
Crew / total hours
1 · 8.6 h
- Labour (8.6 h × £40)
- £344
- Materials
- £151
Over £730? Ask why in writing.
- 'Day rate' for a job that's one day anyway — ask for a fixed price
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A splashback of ~4 m² is a one-day job including grout.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Home EV Charger Installation Fair Price
Typical trade: electrician (EV approved). Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£900
Fair range: £792 – £1,062
10 m cable run
Realistic time on site
4.0 h
Crew / total hours
1 · 4.0 h
- Labour (4.0 h × £40)
- £160
- Materials
- £740
Over £1,328? Ask why in writing.
- No load check on your supply
- No certificate or DNO notification
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Standard installs take 3–4 hours.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Shed Demolition & Garden Clearance Fair Price
Typical trade: handyman / waste removal. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£340
Fair range: £299 – £401
4 m³ of waste
Realistic time on site
2.0 h
Crew / total hours
2 · 4.0 h
- Labour (4.0 h × £40)
- £160
- Materials
- £0
- Licensed waste disposal
- £180
Over £502? Ask why in writing.
- No waste carrier licence
- Cash-only with no receipt
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Ask for the waste carrier licence number — fly-tipping fines can land on you.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Toilet, Basin & Tap Replacement Fair Price
Typical trade: plumber. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£285
Fair range: £251 – £336
1 item(s)
Realistic time on site
2.3 h
Crew / total hours
1 · 2.3 h
- Labour (2.3 h × £40)
- £90
- Materials
- £195
Over £420? Ask why in writing.
- Separate call-out fee charged per item
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A toilet swap is 1.5–2 hours. Several swaps on one visit should share one call-out.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Kitchen Fitting Fair Price
Typical trade: kitchen fitter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£2,284
Fair range: £2,010 – £2,695
12 units (labour & fixings — units supplied separately)
Realistic time on site
6.2 days
Crew / total hours
1 · 46.8 h
- Labour (46.8 h × £40)
- £1,872
- Materials
- £152
- Waste removal / skip
- £260
Over £3,369? Ask why in writing.
- Charging 'per unit' AND a day rate
- Gas or electrics done by someone unqualified
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A 12-unit flat-pack kitchen is roughly 5–6 working days for one fitter, excluding trades like tiling.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Garage Conversion Fair Price
Typical trade: builder / general contractor. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£17,510
Fair range: £15,409 – £20,662
16 m² conversion
Realistic time on site
17.6 days
Crew / total hours
2 · 264.0 h
- Labour (264.0 h × £40)
- £10,560
- Materials
- £6,100
- Building regulations fee
- £550
- Skip
- £300
Over £25,827? Ask why in writing.
- No building control application
- Skipping a damp-proof membrane on the old garage floor
- Big upfront cash payment
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A typical single garage conversion takes 2–4 weeks for a small crew.
- Usually permitted development, but building regulations sign-off is always required.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Loft Conversion Fair Price
Typical trade: loft conversion specialist / builder. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£56,500
Fair range: £49,720 – £66,670
25 m² dormer loft
Realistic time on site
32.4 days
Crew / total hours
3 · 730.0 h
- Labour (730.0 h × £40)
- £29,200
- Materials
- £23,000
- Structural engineer & drawings
- £1,800
- Building control
- £900
- Scaffolding
- £1,600
Over £83,338? Ask why in writing.
- No structural calculations for steels
- Fire-escape route (protected stairway) not mentioned
- Quote excludes stairs
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A rear dormer usually takes 6–8 weeks; Velux-only 4–5 weeks.
- Party wall notices may be needed on terraced/semi houses.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
House Rewiring Fair Price
Typical trade: electrician. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£6,818
Fair range: £6,000 – £8,045
3-bed house, full rewire
Realistic time on site
8.5 days
Crew / total hours
2 · 127.2 h
- Labour (127.2 h × £40)
- £5,088
- Materials
- £1,730
Over £10,057? Ask why in writing.
- No Part P notification / EIC certificate
- Not testing existing circuits first
- 'Rewire' that keeps old cables in the walls
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A full rewire of an empty 3-bed is about 5–8 working days for two electricians.
- Making good plaster is often excluded — check.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Damp Proofing Fair Price
Typical trade: damp specialist / builder. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£1,640
Fair range: £1,443 – £1,935
10 m of wall
Realistic time on site
1.9 days
Crew / total hours
2 · 29.0 h
- Labour (29.0 h × £40)
- £1,160
- Materials
- £480
Over £2,419? Ask why in writing.
- Diagnosis from a cheap moisture meter only
- Chemical DPC sold without checking gutters, ground levels or leaks
- Pressure to sign today
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Most 'rising damp' is actually condensation or a leak. Fix gutters, pointing and ventilation first.
- Insist on an independent survey (PCA / surveyor), not one by the seller of the treatment.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
House Rendering Fair Price
Typical trade: plasterer / renderer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£6,660
Fair range: £5,861 – £7,859
80 m²
Realistic time on site
5.3 days
Crew / total hours
2 · 80.0 h
- Labour (80.0 h × £40)
- £3,200
- Materials
- £2,240
- Scaffolding
- £1,220
Over £9,824? Ask why in writing.
- No beads at corners and window reveals
- Rendering over cracked or damp substrate
- Rendering below the DPC line
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Render can't go on in frost or heavy rain — allow for weather days but don't pay for them.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Wall Knock-Through & Steel Beam Fair Price
Typical trade: builder. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£4,343
Fair range: £3,821 – £5,124
3.5 m opening
Realistic time on site
4.5 days
Crew / total hours
2 · 67.0 h
- Labour (67.0 h × £40)
- £2,680
- Materials
- £533
- Structural engineer calcs
- £450
- Building control
- £400
- Waste removal / skip
- £280
Over £6,405? Ask why in writing.
- No structural calcs or building control
- No acrows / temporary propping
- Steel not fire-protected (board or paint)
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A standard 3–4 m steel is usually 3–5 days including making good.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Shower Installation Fair Price
Typical trade: plumber. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£1,356
Fair range: £1,193 – £1,600
mixer shower, 6 m² tiling
Realistic time on site
2.3 days
Crew / total hours
1 · 17.4 h
- Labour (17.4 h × £40)
- £696
- Materials
- £660
Over £2,000? Ask why in writing.
- No waterproofing / tanking behind tiles
- New electric shower without a dedicated RCD circuit
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A like-for-like electric shower swap is 1–2 hours.
- Wet areas need tanking under tiles.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Carpet Fitting Fair Price
Typical trade: carpet fitter. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£552
Fair range: £486 – £651
30 m² (underlay & grippers — carpet supplied separately)
Realistic time on site
1.1 days
Crew / total hours
1 · 7.9 h
- Labour (7.9 h × £40)
- £316
- Materials
- £180
- Old carpet disposal
- £56
Over £814? Ask why in writing.
- Re-using worn underlay
- Charging per room AND per m²
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- An average bedroom takes about an hour to fit.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Garden Wall Fair Price
Typical trade: bricklayer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£2,384
Fair range: £2,098 – £2,813
8.0 m² of wall (≈960 bricks)
Realistic time on site
2.3 days
Crew / total hours
2 · 35.2 h
- Labour (35.2 h × £40)
- £1,408
- Materials
- £976
Over £3,516? Ask why in writing.
- No concrete footing
- No expansion joints on long walls
- Over 1 m high single-skin with no piers
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A bricklayer typically lays 300–500 bricks per day on straightforward garden walls.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Artificial Grass Fair Price
Typical trade: landscaper. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£3,218
Fair range: £2,832 – £3,797
40 m²
Realistic time on site
2.4 days
Crew / total hours
2 · 36.0 h
- Labour (36.0 h × £40)
- £1,440
- Materials
- £1,468
- Waste removal / skip
- £310
Over £4,746? Ask why in writing.
- Laying straight onto soil with no sub-base
- No weed membrane
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A 40 m² lawn is usually 2 days for two landscapers.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Turfing Fair Price
Typical trade: landscaper / gardener. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£1,215
Fair range: £1,069 – £1,434
50 m²
Realistic time on site
1.1 days
Crew / total hours
2 · 17.0 h
- Labour (17.0 h × £40)
- £680
- Materials
- £400
- Green waste removal
- £135
Over £1,792? Ask why in writing.
- Laying on unprepared ground
- No watering instructions
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Turf should be laid within 24 hours of delivery.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Resin Driveway Fair Price
Typical trade: driveway installer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£5,540
Fair range: £4,875 – £6,537
50 m²
Realistic time on site
2.3 days
Crew / total hours
3 · 51.0 h
- Labour (51.0 h × £40)
- £2,040
- Materials
- £3,000
- Waste removal / skip
- £500
Over £8,172? Ask why in writing.
- Non-UV-stable resin (goes yellow)
- Laid straight on soil or block paving
- Door-knocking 'leftover resin' deals
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Resin must be UV-stable (aliphatic) and laid on a porous base for SuDS compliance.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Drain Unblocking Fair Price
Typical trade: drainage engineer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£105
Fair range: £92 – £124
1 blockage(s)
Realistic time on site
1.3 h
Crew / total hours
1 · 1.3 h
- Labour (1.3 h × £40)
- £50
- Materials
- £10
- Call-out
- £45
Over £155? Ask why in writing.
- Quoting £400+ for a simple rod clear
- Selling relining after a 5-minute look
- Refusing to show the CCTV footage
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Most single blockages clear in under an hour with rods or a jetter.
- Shared drains may be the water company's job — free to you.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Worktop Resealing & Silicone Fair Price
Typical trade: handyman. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£82
Fair range: £72 – £97
5 m
Realistic time on site
1.8 h
Crew / total hours
1 · 1.8 h
- Labour (1.8 h × £40)
- £70
- Materials
- £12
Over £121? Ask why in writing.
- Siliconing over old silicone or mould
- Half-day minimum for a 30-minute job
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Removing and replacing silicone around a bath is a 1–2 hour job.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Porch Build Fair Price
Typical trade: builder. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£8,180
Fair range: £7,198 – £9,652
2.5 m² brick porch
Realistic time on site
7.6 days
Crew / total hours
2 · 114.0 h
- Labour (114.0 h × £40)
- £4,560
- Materials
- £3,360
- Skip
- £260
Over £12,066? Ask why in writing.
- Not tying into the existing wall properly
- No lead flashing at the roof junction
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Under 3 m² is usually permitted development; a brick porch is about 1–2 weeks.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Conservatory Roof Replacement Fair Price
Typical trade: conservatory installer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£8,086
Fair range: £7,116 – £9,541
12 m² roof
Realistic time on site
5.6 days
Crew / total hours
2 · 84.4 h
- Labour (84.4 h × £40)
- £3,376
- Materials
- £4,180
- Old roof disposal
- £180
- Building regulations
- £350
Over £11,927? Ask why in writing.
- Solid roof on frames not checked for load
- No building control for a solid roof
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Most roof swaps take 2–5 days. A solid roof needs building regulations sign-off.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Chimney Breast Removal Fair Price
Typical trade: builder. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£3,490
Fair range: £3,071 – £4,118
1 floor(s)
Realistic time on site
3.3 days
Crew / total hours
2 · 50.0 h
- Labour (50.0 h × £40)
- £2,000
- Materials
- £440
- Structural engineer
- £400
- Building control
- £350
- Waste removal / skip
- £300
Over £5,148? Ask why in writing.
- Leaving the upper breast unsupported
- No party wall notice on a shared stack
- No building control
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- One ground-floor breast with steel support is typically 3–5 days.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Cooker Hood / Extractor Fitting Fair Price
Typical trade: electrician. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£260
Fair range: £229 – £307
1 unit(s) (fan/hood supplied separately)
Realistic time on site
4.0 h
Crew / total hours
1 · 4.0 h
- Labour (4.0 h × £40)
- £160
- Materials
- £60
- Core drill hire / use
- £40
Over £384? Ask why in writing.
- Venting into the loft instead of outside
- No isolator switch
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A straight extractor swap is about an hour.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Solar Panel Installation Fair Price
Typical trade: MCS solar installer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£4,210
Fair range: £3,705 – £4,968
4.3 kWp system
Realistic time on site
1.1 days
Crew / total hours
3 · 24.0 h
- Labour (24.0 h × £40)
- £960
- Materials
- £2,700
- Scaffolding
- £550
Over £6,210? Ask why in writing.
- Not MCS certified
- Guaranteed 'payback' claims with no shading survey
- Large deposit before delivery
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- A typical 4 kWp install is 1–2 days on site.
- Needs MCS certificate and DNO notification to claim export payments.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
One fixed price for the whole job — not the hours
Air Source Heat Pump Fair Price
Typical trade: MCS heat pump installer. Move the sliders and answer the questions.
Describe the job or snap a photo — AI fills in the sizes
Fair fixed price for the whole job
£12,480
Fair range: £10,982 – £14,726
8 kW system, 4 rad upgrades
Realistic time on site
6.1 days
Crew / total hours
2 · 92.0 h
- Labour (92.0 h × £40)
- £3,680
- Materials
- £8,400
- Heat loss survey & MCS
- £400
Over £18,408? Ask why in writing.
- No room-by-room heat loss survey
- Oversized unit 'to be safe'
- Grant not deducted on the quote
Insist on
- One written fixed price for the full scope — no open-ended hours.
- Deposit of 10–20% at most; balance after you inspect the work.
- Any extra work agreed and priced in writing before it starts.
- Typical install is 3–5 days.
- UK Boiler Upgrade Scheme grant (£7,500 if eligible) is deducted from this price.
- Size must come from a room-by-room heat loss calculation, not a guess.
Estimate for an experienced, insured tradesperson. Local prices vary — adjust the hourly rate for your area.
Pricing guide for tradespeople
The same figures that protect customers from rip-offs help honest tradespeople quote with confidence. Use this guide with the calculators above.
Price the job, not the hour
- Walk the job before quoting. Measure, photograph, note access, parking, waste removal and anything unusual.
- Quote one fixed price for the whole job, broken into labour, materials and extras. Customers trust a total they can hold you to.
- State exactly what is included and excluded in writing. Most disputes come from assumptions, not bad work.
Build your rate from real numbers
- Day rate = (annual salary you want + van, tools, insurance, tax, holiday and sick days) ÷ billable days. Most sole traders bill only 180–210 days a year.
- Add 10–20% contingency on jobs with hidden risk (old plumbing, unknown wiring, rotten timber).
- Materials: charge trade price plus a handling margin of 10–15%, or let the customer buy from a list you specify.
Use these calculators as a benchmark
- Each calculator shows realistic hours, crew size and a fair price range for a typical UK job. Adjust for your region — London and the South East run 20–40% higher.
- If your quote is far above the fair range, be ready to explain why: difficult access, premium materials, out-of-hours work.
- If a competitor is far below it, expect corners to be cut — say so politely and show what your price includes.
Protect yourself and the customer
- Take a deposit of 10–20% (never more than a third) and stage payments on jobs longer than a week.
- Send a written quote with start date, duration, payment schedule and what happens if hidden problems appear.
- Keep photos before, during and after. They settle almost every disagreement.