A reversible air-conditioning system can heat your home too. In England and Wales, the £2,500 Boiler Upgrade Scheme grant supports eligible heating replacements. A unit added only for summer cooling does not qualify.
An MCS-certified installer must confirm the product and installation meet the current scheme requirements. See where the grant stands
Results are indicative. The grant is applied for by an MCS certified installer on your behalf, subject to current Ofgem guidance and installer certification.

Who may qualify and what the installer checks.
Named suppliers, included work and starting-price limitations.
Equipment, hot water, VAT and the potential grant.
Design decisions, permissions and documents to request.
Five quick questions about your home and heating. Takes about a minute. No account.
What the £2,500 grant covers and what your installer needs to confirm.
CoolGrant is collecting interest while building installer coverage. Ask us to review your request, or find an MCS installer directly. A match, quote or grant is not guaranteed.
Air conditioning and an air-to-air heat pump are the same unit. In summer it cools. In winter it runs in reverse and heats your home. Eligible residential installations can receive a £2,500 Boiler Upgrade Scheme grant.
JULY
Cools your bedroom to 19°
JANUARY
Heats your room in winter
Most houses can fit an air-to-air heat pump without a planning application if every Class G condition is met. Flats, conservation areas and listed buildings need more checks.
£2,500 for air-to-air heat pumps in residential properties. Some websites claim £7,500 for air-to-air; that figure applies to air-to-water and ground-source systems, not air-to-air.