homeinsulationgrants

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  • Message us: the quickest way to reach us is the form on this page. We reply within one working day.
  • Hours: Mon-Fri, 08:00-18:00
  • Address: 71-75 Shelton Street, London, WC2H 9JQ

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Why homeowners trust this guide

  • Independent — we install nothing
  • Every figure sourced from gov.uk, Ofgem & mygov.scot
  • TrustMark / PAS 2035 installers only
  • No pushy sales, no obligation
  • Updated July 2026

Insulation & energy grants across the UK

For the £15bn programme behind England’s grants, read about the Warm Homes Plan and its funding.

Ready to start an ECO4 claim? See how to apply for ECO4.

Welsh households can also check the ECO4 scheme in Wales.

For the background on the Great British Insulation Scheme.

Check my eligibility