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.

Start here

Funding route wizard

Answer a few questions and see every grant and loan matched to your home across all four schemes.

Start the wizard

Loan repayment calculator

Compare a typical loan against a supported one and see the interest you would save over the term.

Open the calculator

Heat pump cost and stack calculator

Grant, loan and running costs for your property type, brought down to one figure per month.

Estimate my heat pump

Solar 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 payback

Landlord EPC C planner

Map the cost of reaching EPC C, split into what a loan can fund and what it cannot.

Plan my properties

Know 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.

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