Energy grants and funding support services help homeowners, landlords and housing providers access government funding for insulation, heating upgrades, renewable energy systems and retrofit projects. We help identify suitable schemes, confirm eligibility and manage the application process.
ECO4 (Until 31st March 2026)
Boiler Upgrade Scheme (BUS) (Extended to 2030)
ECO4 Flex
| Measure | ECO4 | BUS | SHDF | WH:SHF | WH:LG |
|---|---|---|---|---|---|
| Loft insulation | |||||
| Cavity wall insulation | |||||
| Solid wall insulation | |||||
| Underfloor insulation | |||||
| First-time central heating | |||||
| Boiler upgrade | |||||
| Air source heat pump | |||||
| Solar panels | |||||
| Windows | |||||
| Ventilation |
Grant Eligibility Checklist
Contact us for a free assessment to identify the most suitable grant scheme.
ECO4
Homeowners, private tenants (with x), social housing
Income-linked (benefits or ECO4 Flex)
BUS
Homeowners, landlords, self-builders, small businesses
No income limit
ECO4 Flex
Homeowners, landlords, self-builders, small businesses
No income limit
SHDF / WH:SHF
Social housing providers (housing associations, local authorities)
No income criteria for tenants
SHDF / WH:SHF
Social housing providers (housing associations, local authorities)
No income criteria for tenants
WH:LG
Low-income homeowners (private sector)
Income-linked (expected)
| Situation | Recommended Grant |
|---|---|
| Low-income homeowner | ECO4 |
| Household not receiving benefits | ECO4 Flex |
| Heat pump installation | BUS |
| Housing association | WH:SHF |
| Social housing retrofit | SHDF / WH:SHF |
| Future low-income funding | WH:LG |
Check Eligibility
Free assessment for ECO4, BUS, and other schemes. We check your eligibility before any work starts.
Application Support
Complete grant applications and submission packs:
Retrofit Coordination
PAS 2035 compliant project management (required for ECO4, SHDF, WH:SHF).
Post-Installation Monitoring
Compliance checks required for ECO4 and SHDF funding drawdown.
Interested in finding out how you can access financial support for your business or project? Get individual assistance from CompliantRetrofits for finding and applying to grant programs. We are here to support you in getting the money you deserve.
Book your free consultation today — we will check your eligibility and identify the best funding options.
Contact us to discuss your grant requirements.
A: ECO4 (if eligible) provides 100% funding. If not eligible, WH:LG (from April 2026) may cover insulation.
A: BUS provides £7,500 with no income limit. ECO4 also covers heat pumps for eligible households.
A: Yes, but for different measures. For example, ECO4 for insulation + BUS for heat pump. We advise on funding stacking.
A: Contact us for a free eligibility check. We will assess your circumstances and advise on the best scheme.
A: For ECO4 and BUS, our fees are covered by the grant (no cost to you). For other schemes, we charge a fixed fee (quoted upfront).
