Work out the numbers before you speak to anyone
Last reviewed: 20 July 2026
Every tool shows its answer on screen, with the assumptions laid out and editable. Nothing is sent anywhere until you choose to ask for a report or quotes.
Funding route wizard
Answer a few questions and see every grant and loan matched to your home across all four schemes.
Start the wizardLoan repayment calculator
Compare a typical loan against a supported one and see the interest you would save over the term.
Open the calculatorHeat pump cost and stack calculator
Grant, loan and running costs for your property type, brought down to one figure per month.
Estimate my heat pumpSolar and battery payback calculator
Size a system from your bill, see the yearly saving, the payback year, and a supported-loan monthly.
Work out my paybackLandlord EPC C planner
Map the cost of reaching EPC C, split into what a loan can fund and what it cannot.
Plan my propertiesKnow the day the loans go live
The Warm Homes Loan Scheme is expected to open to the public in September 2026. Join the list and we will email you when lenders open, with occasional funding updates in between.