RELATED: Who qualifies for the Warm Homes Loan Scheme?
Two Schemes Under One Plan
The confusion is understandable. Search results and news headlines use the word grant, so people expect free money. The truth is that the Warm Homes Plan holds more than one scheme, and they work in different ways.
One route is a grant. It is aimed at households on lower incomes and does not have to be paid back. The other is the Warm Homes Loan Scheme, a lender led scheme that cuts the cost of borrowing for home energy upgrades. It is a loan. Knowing which one applies to you removes most of the confusion straight away.
The Grant Route for Lower Income Homes
The fully funded part of the plan is a means tested grant, delivered through local councils rather than the government directly. Support is typically based on your household income and how energy efficient your home is. Homes with lower incomes and a poorer energy rating usually qualify.
This route can fund insulation, heating and other upgrades outright, with no loan involved. If your household is on a lower income or claims means tested benefits, this is the door to check first. Your local council is the place to start.
RELATED: When does the Warm Homes Loan Scheme start?
The Loan Route for Everyone Else
If you do not qualify for the grant, the Warm Homes Loan Scheme is built for you. It is a subsidised loan for upgrades like solar, battery storage and heat pumps. The government pays money to lenders, who must pass it on as a lower interest rate. For loans of three to ten years, the aim is up to five percentage points off the lender’s market rate, capped at 20% of the loan value.
A few things matter here. No consumer interest rates exist yet, so nobody can promise you a rate today. The loans come from FCA regulated lenders, not from us and not from the government directly. We install the systems. We do not offer, arrange or advise on the credit.
There is also nothing to apply for yet. The scheme is expected from September 2026, subject to approvals, and the industry expects it could be later in the autumn. Anyone collecting applications for the scheme today is not the scheme. The useful step now is a loan ready quote, dated and itemised, with our MCS certification number and the system size in kW. That is what lenders will ask for.
One last point to avoid a common mix up. The Warm Home Discount, a £150 rebate on your electricity bill, is a different scheme again. It is neither the grant nor the loan.
Correct as of 24 July 2026.