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Home Insulation Grants & Quotes

Loft, cavity and solid-wall insulation — often fully funded for eligible households.

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My Green Grant is an independent information service. We are NOT the government, Ofgem, or any official scheme, and we are not affiliated with them. Grant rules, amounts and dates change often — always confirm your eligibility on GOV.UK, Ofgem, or with your local council before acting. This is general information, not financial or tax advice. We connect you with independent MCS-certified installers and may be compensated by them.

About home insulation

Loft, cavity and solid-wall insulation — often fully funded for eligible households. Typical cost: £500 – £15,000. Grants and eligibility differ by UK nation and income — pick your town below or use the form to see what applies to you.

Check what you qualify for

Free, no obligation. We match you with vetted MCS-certified local installers.

Common questions

Can I get free insulation?

Possibly. Low-income households on qualifying benefits with a poorer EPC may get free or heavily subsidised insulation through ECO4, the Warm Homes: Local Grant (England), Nest (Wales), or Home Energy Scotland. Eligibility is income- and property-based — check the guide for your nation.

How much does insulation cost?

Loft insulation can be a few hundred pounds; cavity wall £500–£1,500; solid-wall insulation £8,000–£15,000. Grants can cover much or all of it for eligible homes.

Why insulate before a heat pump?

A well-insulated home needs a smaller, cheaper heat pump and runs it more efficiently. Many grant routes expect insulation first.

Choose your area

Home Insulation in England

In England you can access the Boiler Upgrade Scheme (£7,500 heat pump grant, no income lim…

Home Insulation in Scotland

Scotland does NOT use the Boiler Upgrade Scheme. Instead, Home Energy Scotland offers gran…

Home Insulation in Wales

In Wales you can access the Boiler Upgrade Scheme (£7,500), 0% VAT, the Smart Export Guara…

Home Insulation in Northern Ireland

Northern Ireland has its own schemes (e.g. the NI Sustainable Energy Programme and Afforda…

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