4kW solar
About 10 panels. No battery. A sound buy if you use most of your power in the day.
Solar · Battery · Storage
Most installers make you sit through a home visit before anyone says a number. We publish ours, and you can get an indicative price for your roof in about a minute.
✓ Six questions, no salesperson, no obligation.
Most popular build
4kW solar with a 10kWh battery, installed. 0% VAT applied.
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Published prices
These are starting prices for a standard pitched roof with straightforward access. Your exact figure is fixed after a free survey, and you can walk away at that point.
About 10 panels. No battery. A sound buy if you use most of your power in the day.
Stores a typical evening's electricity so you buy less at peak rates.
Enough storage to run overnight and charge cheaply on a night tariff.
Whole-home backup. Key circuits keep running through a power cut.
Prices include panels, inverter, battery where listed, scaffolding, bird protection, MCS paperwork and the DNO notification. They assume no roof repairs are needed first. We do not quote a savings figure before a survey, because it depends on your roof, your usage and your tariff. Your surveyor produces one calculated to the MCS method with the assumptions written down.
How a job actually runs
The short version is below. The full version sets out what happens at each step, what we need from you, and what a fixed price after survey actually means.
01
Six questions about your roof and your usage. You see a number before you give us a phone number, which is the opposite of how most of this industry works.
02
A surveyor measures the roof, checks the loft, the consumer unit and the scaffold access, and confirms what will actually fit. This is where the indicative price becomes a fixed one.
03
Our own teams, not subcontractors. Scaffold goes up, panels and battery go in, and we handle the grid notification and the paperwork rather than leaving it with you.
04
You get your certificate, your handover pack and help registering for export payments, so you are actually paid for what you send back to the grid.
After the survey
Your price in writing, with 14 days to change your mind.
A real deadline, stated plainly
After that the rate returns to 5%. On our most popular build that is about £465 more for the same system. It is not a sales gimmick and it is not a doubling: it is a dated change in the law, and installing before it is simply cheaper.
Also fitted by the same team
Reversible air conditioning cools in summer and heats in winter. Fitted alongside solar, it runs on power you generated rather than power you bought, in exactly the months your panels produce most.
Single room, installed
Reversible units qualify for 0% VAT on installation until 31 March 2027.