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

Battery storage
Roof

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.

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