7 substantial guides
Funding and grants
Use these UK guides to compare evidence, official rules and written quotations before committing to work.
Boiler Upgrade Scheme
UK guide to boiler upgrade scheme, with current official figures, a worked example, practical checks, rules and installer questions.
Warm Homes Plan grants and loans
UK guide to warm homes plan grants and loans, with current official figures, a worked example, practical checks, rules and installer questions.
ECO4 scheme in 2026
UK guide to eco4 scheme in 2026, with current official figures, a worked example, practical checks, rules and installer questions.
Smart Export Guarantee and export tariffs
UK guide to smart export guarantee and export tariffs, with current official figures, a worked example, practical checks, rules and installer questions.
Tariffs for home batteries
UK guide to tariffs for home batteries, with current official figures, a worked example, practical checks, rules and installer questions.
Energy grants in Scotland, Wales and Northern Ireland
Official UK guide to energy grants in scotland, wales and northern ireland, with current figures, a worked example, practical checks and installer questions.
VAT relief on energy-saving materials
UK guide to vat relief on energy-saving materials, with current official figures, a worked example, practical checks, rules and installer questions.
Comparison worksheet
Print this page and record the scope, figures, exclusions, protections and evidence from each supplier.
| Check | Quote one | Quote two | Quote three |
|---|---|---|---|
| Design evidence | |||
| Included work | |||
| Warranties | |||
| Price and schedule |