Energy grants in Cornwall
Cornwall Council provides energy advice and partners on Warm Homes and ECO4 referrals. Many off-gas-grid homes may qualify for additional support.
ActiveQuick answer
Cornwall residents may qualify for support through national UK schemes such as ECO4 and Great British Insulation Scheme, plus any local route delivered by Cornwall Council. Local availability should be checked with the council or official scheme provider.
National schemes that may apply
- ECO4
- Great British Insulation Scheme
- Boiler Upgrade Scheme
- Warm Homes: Local Grant
Local council route
Cornwall council currently signposts residents to local energy grant routes.
Placeholder. Confirm Community Energy Plus referral routes. Visit the council’s website for the current eligibility, application windows and contact details.
Cornwall CouncilEPC and property checks
Most local energy grants prioritise homes with an EPC of D, E, F or G. Looking up your current band is a useful first step before applying.
Insulation, heat pump and solar support
- Insulation grants may be available via ECO4 or local schemes for Cornwall homes.
- Heat pump funding via the Boiler Upgrade Scheme is available across England and Wales.
- Solar support includes 0% VAT, possible local schemes and Smart Export Guarantee payments.
How to check eligibility
- Use the free grant checker with your postcode and a few property details.
- Confirm current routes with Cornwall Council or the relevant national scheme.
- Speak to a TrustMark-registered or MCS-certified installer for a property survey.
Local schemes can changeCouncil schemes and funding windows change often. Always confirm current eligibility, application windows and contact details directly with Cornwall Council before acting.
This page is for guidance only and does not guarantee eligibility. Final approval depends on the relevant scheme provider, local authority, installer assessment and property survey.
Frequently asked questions
Which energy grants may apply to homes in Cornwall?
Cornwall households may be able to access ECO4, Great British Insulation Scheme, Boiler Upgrade Scheme alongside any local Warm Homes referral route. Eligibility is decided by the scheme provider or installer, not by Energy Checker.
Are local grants in Cornwall different from national schemes?
Yes. National schemes such as ECO4 are open across most of the UK, while local council schemes use their own application windows and criteria. It is worth checking both routes.
How do I confirm I qualify for support in Cornwall?
Final eligibility is confirmed by your council, the scheme provider or an approved installer after a property survey. Use the free grant checker for a fast indication of which routes may be worth checking.
Does my EPC band affect what I can claim in Cornwall?
Most schemes prioritise homes with an EPC of D, E, F or G because they have the most to gain. A higher band does not always rule you out, especially for solar and heat pump support.
Can landlords in Cornwall apply?
Landlords may be eligible for ECO4 and the Boiler Upgrade Scheme, sometimes with a contribution. Tenant consent is normally required and the property must meet scheme criteria.