Energy advice for decisions that matter
Compare your home-energy options
Work through solar and heating proposals, understand the numbers and explore potential support routes. Each guide explains its sources and the assumptions behind any example.
Are solar panels worth it? Compare your home, quote and tariff
A practical UK solar buying guide: compare roof suitability, usable generation, battery costs and written quotes without assuming guaranteed savings.
Read guide →Air source heat pump running costs: compare the numbers in your quote
Understand heat demand, seasonal efficiency, tariffs and quote exclusions before choosing an air source heat pump. Includes a transparent worked example.
Read guide →Warm Homes: Local Grant
England-only council route, including the EPC and household criteria and the official application link.
Read guide →Energy Company Obligation (ECO4)
Understand the supplier-led route and follow links to Ofgem for current scheme rules.
Read guide →Boiler Upgrade Scheme
Current England and Wales voucher values and the installer-led application route.
Read guide →Insulation reference guide
Current Energy Saving Trust cost and heat-loss references without a funding guarantee.
Read guide →Verified questions and answers
Short answers to the claims most likely to be misunderstood.
Read guide →Older articles remain archived until their claims have been individually rechecked. WarmHomeUK's checker is indicative and does not award funding, arrange surveys or assign installers. The official scheme body makes the decision.