Government funding for solar panels, insulation, heat pumps and batteries is available to London households in 2026. Here’s every scheme, eligibility criteria and the official application route for London.
London operates WH:LG through a consortium model covering 31 boroughs. London reports high application volumes — check current availability with your specific borough.
| Scheme | Status | Covers | Eligibility |
|---|---|---|---|
| Warm Homes: Local Grant | ✅ Check availability | Solar, insulation, heat pumps, batteries | EPC D–G, income <£36k |
| ECO4 | 📅 Open to Dec 2026 | Insulation, heating | Benefits / low income |
| Boiler Upgrade Scheme | ✅ Open | Heat pumps — £7,500 | Homeowners in England |
| Warm Homes Loan Scheme | 🕐 Expected Sept 2026 | Solar, batteries, heat pumps | Homeowners not qualifying for grants |
Eligibility check for London:
EPC D, E, F or G required
Household income typically <£36,000
OR eligible postcode area
Homeowner or private tenant
Check with Your London borough council
We can help you understand which schemes are available for your London postcode and whether you may be eligible.
The Warm Homes Local Grant is administered by your local authority. Contact Your London borough council directly or through their delivery partner for the official application.
ECO4 is still open until December 2026 for benefit-receiving and low-income households. An ECO4 registered installer can check your eligibility.
If grant schemes don’t apply, we match you with one trusted London-area installer for a free survey and quote.
Transparency note: InsulationComparisons is an independent information and comparison service. We are not GOV.UK, {council} or the administrator of any Government scheme. We can help you understand eligibility and compare options.
Your London borough council is part of the Warm Homes: Local Grant delivery network. However, availability depends on current funding allocation and local programme status. Contact the council or their delivery partner for current availability.
Yes, through the Warm Homes: Local Grant if you meet eligibility criteria. Solar accounted for 38% of all WH:LG installations nationally to end-July 2026. Eligibility requires EPC D–G and typically household income below £36,000, or living in an eligible postcode area.
The Boiler Upgrade Scheme provides £7,500 for air-to-water and ground-source heat pumps, and £2,500 for air-to-air heat pumps (from July 2026). No income test applies. Use an MCS-certified installer in the {city_name} area.