£5,650 Fitted
A small home or a bungalow roof, on a £110 a month bill.
- System8 modules · 3.52 kWp
- BatteryNo Battery
- Makes A Year3,555 kWh
- Saves A Year£685
- Pays For Itself7.6 years
A surveyor measures the roof, the shading, the board and the bill, about 75 minutes.
Day 1We lay the modules out on your roof, work out the yield and send the quote.
Within 5 daysScaffold, modules, inverter and battery, fitted and tested by our own crew.
1 to 2 days on siteThe system switches on, the app shows every kWh and we check it every year.
For 25 years
A 4 kWp roof in Bristol is making 1.0 kW right now.
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+4k4,860 Homes PoweredAn average of 4.9 out of 5 on GoogleA typical 4.84 kWp home with a 5 kWh battery, worked out by our savings engine. Scroll and follow the power.
11 modules make 4,888 kWh a year
3.8 kW at noon in JuneTurns their direct current into the house's alternating current
97% efficientKeeps the afternoon's surplus for the evening
5 kWh on the wallRuns on its own power 70% of the time
Saves £1,058 a yearTakes what is left: 1,467 kWh a year
Paid £220 a yearMove the roof and the bill. The figures come from the same engine our designers use; the survey then measures the real roof.
Each price is the installed price for a South West roof facing south: modules, inverter, scaffold, fitting and commissioning, 0% VAT. Your survey sets the final figure.
A small home or a bungalow roof, on a £110 a month bill.
Three or four bedrooms, on a £150 a month bill.
A large home, an EV or a heat pump, on a £210 a month bill.
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About 75 minutes on your roof and at your board, Monday to Saturday. No charge and nothing to sign.
The office answers within a working day. For a farm, an estate or a community project, choose Projects below and our projects team writes back.



+4k4,860 Homes PoweredAn average of 4.9 out of 5 on Google