Cut your costs
Current energy bill: £104/month, New bill + Sunsave payment: £74/month, Save £30/month
Cut your energy bill with our all-in-one solar & battery packages

Until now, you’ve needed thousands in the bank to own home energy tech. With us, you can pay £0 upfront to own your system and save on your energy bill straight away.
Want to know your specific savings?
Finance subject to acceptance. Representative example: 240 monthly instalments of £69. 8.6% representative APR. Based on a loan of £8,063 at a fixed interest rate of 5.9% per year. Each instalment consists of £57 loan repayment plus £12 monitoring and maintenance fee. Total amount repayable: £16,560 (includes £5,734 interest and £2,763 monitoring and maintenance fee).
Current energy bill: £104/month, New bill + Sunsave payment: £74/month, Save £30/month


Our smart algorithm, Sunsave Sona, works in the background every day to optimise your battery for the best possible savings. We guarantee you’ll save at least £180 extra in your first year.
Charge up cheaply, automatically
Sunsave Sona learns how your home uses energy to save you more – by buying when it's cheapest and selling when it earns you most
Get paid to help the grid
Join thousands of other Sunsave homes in our Virtual Power Plant, and get paid to balance the grid
See everything through the app
Monitor your system and track your usage
Own your system from day one. Choose the payment term that suits you. And pay it off (in full or in part) with no penalties – whenever you like.
Reduce your term or your payments
If you overpay, you choose whether it cuts your monthly payments or shortens your term.
Get an extra battery
Something changing at home? Increase your capacity by adding another battery.
Moving house?
Pay off your balance using funds from your home sale. Or, if you’re on our 20-year term, you can transfer your contract. The new owner will need to pass our eligibility check.
Whichever package you choose, every Sunsave system comes with long product warranties and an insurance-backed workmanship guarantee.

Product warranties only cover the kit, not the labour or scaffolding to fit it. Batteries and inverters wear out, usually after their warranty has expired. With the Solar & Battery Guarantee, we’ll make sure your system keeps performing for a full 20 years – so you don’t miss out on savings.
We’ll monitor your system around the clock to make sure everything’s working, so we catch problems early, before they stop you saving
Everything's covered, so you’ll never get an unexpected bill
Batteries and inverters wear out. When yours do, we'll replace them – even if they're out of warranty

I did think about getting solar panels before, but because of the upfront cost, it just wasn't possible.
Tony
Bedfordshire, October 2026
Over this next year, I'll see hundreds of pounds worth of savings.
Riaz
Manchester, May 2026
Without Solar & Battery Plus, we’d have had no chance of switching to solar.
Themis & Freya
London, January 2024
That's why I chose Sunsave. I thought: this is real, proper data, rather than somebody pretty much guessing how much I'll save.
Michael
Crewe, July 2026
I know over the next 20 years, the system will be working as it should and any repairs or anything will be covered.
Samir
Sidcup, October 2024
We’re saving about £400 each year, which is great. My main goal through Solar & Battery Plus was to cancel out my current energy bill, but now the system is actually paying for itself.
Tim
Guildford, June 2024
The figures just added up. We were going to make a net saving every month ... it seemed like a no-brainer, really.
Jody
London, November 2024
I’ve already recommended Sunsave to a number of my neighbours who have expressed some interest. Sunsave have just been very, very good, and very helpful.
Richard
Hampshire, April 2024
I got my system three months ago. Since then I have already moved to Octopus and saved £400.
Ajith
Buckinghamshire, October 2023

Energy prices are going up, and they’re expected to keep rising over the long-term.
Solar panels and home batteries massively cut your bills, as well as reducing your reliance on the grid, and giving you more certainty over future costs.
We’re authorised and regulated by the Financial Conduct Authority
Sunsave is one of a handful of installers endorsed by the independent experts at Which? as Trusted Traders
Our backers also invested in companies like Google, AirBnB and PayPal, and we raised £100m from Crédit Agricole, the third-largest bank in Europe
