Free Loft Insulation Grants 2025

Get 100% funded loft insulation. New installation or top-up to 270mm. Save £350 per year on heating bills.

Check Eligibility Cost Calculator
FREE
With Government Grants
£350
Annual Savings
40 Years
Lifespan
1 Day
Installation

Available Grant Schemes

ECO4 Scheme

100% funded loft insulation for eligible households. Covers both new installations and top-ups to recommended 270mm depth.

Benefits recipients qualify automatically
Income under £36k + EPC D-G eligible
Full ECO4 Guide →

GBIS Grant

Great British Insulation Scheme offers 100% funded loft insulation for households with income under £36,000.

Household income under £36,000
Council Tax band A-D (England)
Full GBIS Guide →

Check Your Grant Eligibility

Get 100% funded loft insulation. Save £350/year with no upfront costs.

Check Eligibility Now