Battery storage lifts the value of solar in Burnley significantly because winter generation is concentrated in shorter daylight windows. A correctly sized battery means most of what your panels produce powers your own home rather than being exported at low rates.
Why batteries make sense in Burnley
- Burnley homes typically self-consume only 30–40% of solar generation without storage
- A 5–10kWh battery typically lifts self-consumption to 70–80%
- Allows off-peak tariff charging (Octopus Go, Cosy, Intelligent Octopus) for further savings
- Provides resilience during short power cuts on supported inverter setups
Sizing a battery for a Burnley home
The right battery size depends on daytime occupancy, annual electricity use and whether you have or plan to add an EV, heat pump or hot tub.
- 2,500–3,500 kWh/yr usage: 5kWh battery
- 3,500–5,000 kWh/yr usage: 8–10kWh battery
- 5,000+ kWh/yr usage or EV charging: 13kWh+ battery
Don't oversize
Brands we install for Burnley customers
We install Tesla Powerwall, GivEnergy, Fox ESS and SolarEdge battery systems in Burnley. Brand choice depends on inverter compatibility, warranty, app experience and budget.
For technical detail, see Tesla Powerwall vs GivEnergy vs Fox ESS and our battery sizing guide.
Get a Burnley battery quote
Property-specific sizing and pricing within 24 hours.
Battery cost and payback in Burnley
- 5kWh battery (with solar): £2,500–£3,500 fitted
- 10kWh battery (with solar): £4,000–£5,500 fitted
- 13.5kWh Tesla Powerwall: £8,000–£10,500 fitted
Payback for a battery added to a new solar install in Burnley is typically 6–9 years. Battery-only retrofits on cheap-rate tariffs pay back in 5–8 years.
Battery-only retrofit (no solar)
You can install a battery in Burnley without solar panels and still save money using off-peak grid tariffs. This works particularly well on Octopus Go or Cosy where you can charge at 7–15p/kWh and use that power at peak times. We are happy to quote for battery-only retrofits across BB10, BB11 and BB12.
For full local context on system sizing, surveys and pricing in your postcode, see our Burnley solar quotes page.
Frequently asked questions
Where do batteries get installed in Burnley homes?
Most commonly in a garage, utility room, loft or external wall-mounted enclosure. We assess location during the survey for ventilation, temperature and access.
Do batteries qualify for 0% VAT?
Yes — batteries installed alongside solar or as standalone retrofits qualify for 0% VAT until at least March 2027.
Are batteries covered by Warm Homes Plan funding in Burnley?
In many cases, yes — when included as part of a wider grant-funded package. We confirm scope at the eligibility check stage.
Can a battery power my home in a power cut?
Some inverter/battery combinations offer backup mode that powers essential circuits during a cut. We can specify this if it is a priority for you.




