Paying for a home battery: cash, loans and what is real
A 10 kWh battery comes to about £8,800 fitted on the official figures. Here is how households actually pay that, which schemes help, and which don't apply to batteries at all.
Quick answer
Most households pay for a battery from savings. There is no national grant for a home battery anywhere in the UK. The government's Warm Homes Loan Scheme is a loan, capped at £15,000 for a battery, offered through participating lenders. Warm Homes: Local Grant in England can include a battery for some lower-income homes, but only with solar panels.
The routes side by side
| Route | What it is | Who | Battery covered? |
|---|---|---|---|
| Your own savings | Paying the installer directly | Anyone | Yes |
| Warm Homes Loan Scheme | A loan you repay, through participating lenders or installers | Owner-occupiers of existing homes and private landlords, subject to the lender's checks | Yes, up to £15,000, alone or with solar |
| Warm Homes: Local Grant | Council-run grant in England; the council organises and pays for agreed work | Privately owned homes rated EPC D to G with household income usually £36,000 or less, or an eligible postcode or benefit | Only alongside existing or new solar panels |
| Boiler Upgrade Scheme | A grant towards heat pumps and biomass boilers | England and Wales | No |
| Home Energy Scotland | Scottish grants and loans | Scotland | No battery funding listed |
| Northern Ireland | nidirect names no financial support for homeowners generating their own electricity | Northern Ireland | No |
The Warm Homes Loan Scheme, in plain terms
The government's factsheet, published on 27 October 2026, lists an electrical storage battery among the measures the scheme can finance, with a cap of £15,000. The scheme's rules (version 3, September 2026) cover both standalone batteries and batteries paired with solar panels, require an MCS-certified product and an MCS-certified installer, and are open to owner-occupiers of existing homes and private landlords as personal borrowing, with no income threshold. You apply through a participating lender or installer, and the lender runs its own affordability and credit checks.
It is a loan, not a grant: every pound is repaid. The government says the loans carry lower interest than ordinary borrowing, but rates are set by the lenders and change, so we don't quote any. Solar Battery Price is not a lender or a broker, does not arrange these loans and names no lenders. The GOV.UK factsheet explains how to apply.
Before you sign any finance agreement
- Compare the total amount repayable with the cash price, not just the monthly payment.
- Check that the firm offering credit appears on the Financial Conduct Authority's register.
- Make sure the battery price on the finance agreement matches the itemised quote.
Landlords and the loan scheme
The Warm Homes Loan Scheme rules open the loans to private landlords as well as owner-occupiers of existing homes, as personal borrowing, with no income threshold. A landlord pricing a battery for a let property can therefore use the same benchmark as anyone else: the official median for the size, plus whatever the property's location work adds. Who benefits from the battery day to day depends on who pays the electricity bill, which is worth settling before the work is agreed.
Cash or credit: the comparison that matters
The useful comparison is the total amount repayable over the agreement against the cash price on the same itemised quote. A monthly figure on its own tells you very little. If the finance is arranged through the installer, make sure the cash price on the credit agreement matches the cash price on the quote.
Council-run help in England, and when it covers a battery
Warm Homes: Local Grant is run by councils in England until 31 March 2028. To qualify, a privately owned home usually needs an EPC rating of D to G and a household income of about £36,000 or less, or an eligible postcode or benefit. The council organises and pays for the agreed work with its own contractors.
DESNZ's policy guidance allows a battery only where it complements existing or new solar panels and where it drives energy bill savings, installed to MCS, PAS 63100 and PAS 2035. Battery funding was paused in November 2025 and resumed on 2 February 2026. A battery on its own, without panels, does not qualify. Check eligibility on the GOV.UK Warm Homes: Local Grant page; the scheme is not available in Wales, Scotland or Northern Ireland.
Things sometimes sold as help that won't pay for a battery
- The zero VAT rate. A real saving on an installed battery until 31 March 2027, but a tax relief, not a grant. See VAT on home batteries.
- Export payments. Smart Export Guarantee tariffs pay for electricity you export. They are set by each supplier and must be above zero; they are income for exported units, not a grant towards the battery.
- Heat batteries. These store heat, not electricity, and are a different product with different rules. Nothing about them applies to an electric home battery.
If you are told about a "government battery grant" that pays for anyone's battery, be careful: there isn't one.
Paying less without a grant
The largest lever on what you pay is the size you buy. Each band's price per kWh is lower than the one before it, but every kWh still costs money, so a battery sized to the evening use you actually want to cover is usually cheaper than one sized to the biggest number on offer. The price calculator shows how the total moves as you change the size.
The second lever is the quote itself. An itemised quote lets you see which extras you need and which you might do without, such as whole-home backup when a few circuits would do. Compare totals with the quote checker, and read what adds to a battery quote before agreeing a location. If you have panels already, the retrofit figures on adding a battery to existing solar are your benchmark.
Paying for a battery: questions
Can I get help paying for a home battery?
Not as a national grant: there is none anywhere in the UK. The Warm Homes Loan Scheme offers loans for a battery up to £15,000 through participating lenders, subject to their checks. Some lower-income homes in England can get a battery through Warm Homes: Local Grant, but only alongside solar panels.
Does the Boiler Upgrade Scheme pay for batteries?
No. The Boiler Upgrade Scheme pays towards heat pumps and biomass boilers in England and Wales. It does not fund electric home batteries. Heat batteries, which store heat rather than electricity, are a different product.
Does this site arrange finance?
No. Solar Battery Price is not a lender or a credit broker, does not arrange loans and names no lenders. We explain how the routes work; any finance you take is between you and the firm offering it.
Sources (page last reviewed 3 November 2026)
- GOV.UK: Warm Homes Loan Scheme factsheet (published 27 October 2026), checked 3 November 2026.
- DESNZ: Warm Homes Loan Scheme rules, version 3 (September 2026, PDF), sections 2.6 and 4.4 to 4.19, checked 3 November 2026.
- GOV.UK: apply for Warm Homes: Local Grant, checked 3 November 2026.
- DESNZ: Warm Homes: Local Grant policy guidance (July 2026, PDF), battery rules, checked 3 November 2026.
- Home Energy Scotland: grants and loans, checked 2 November 2026.
- nidirect: support to generate your own electricity (Northern Ireland), checked 20 October 2026.
- House of Commons Library briefing CBP-9585 on the Warm Homes Plan (PDF), checked 2 November 2026.
- Ofgem: Smart Export Guarantee (SEG), checked 3 November 2026.
- HMRC: VAT on energy-saving materials and heating equipment (Notice 708/6), sections 2.1, 2.3 and 2.19, checked 3 November 2026.
- DESNZ: MCS certified domestic battery installation statistics (April 2024 to March 2026 workbook, published 28 May 2026), checked 3 November 2026.
Want quotes to hold up against these figures?
Tell us the battery size you are pricing and your postcode. Your enquiry reaches SEO-DONS LTD, the company that publishes this price guide, and we reply by email. Sending it costs you nothing and commits you to nothing.
What happens next
- SEO-DONS LTD, the publisher of this price guide, receives your enquiry.
- We read what you sent and answer by email.
- You decide what, if anything, happens next.