Air-to-air heat pumps in Walton-on-Thames
Ask at your Walton-on-Thames survey whether the Boiler Upgrade Scheme grant could apply to your home. In the South East, loft rooms and glazed extensions can climb well above the outside temperature on a sunny afternoon.
We size every heat pump in Walton-on-Thames for a cold winter day, then check the cooling side is right for summer. Our Surrey coverage takes in Walton-on-Thames, about 8 miles from Woking. Postcode districts we cover here include KT12.
Prices in Walton-on-Thames
For Walton-on-Thames, expect roughly £3,595 to £13,945 for 2–5 rooms, VAT included, adjusted for typical South East England rates. South East England is one of the dearer parts of the UK for trades, which shows in the range. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. As an example, the Small home option (three or four rooms heated and cooled) would typically be £5,445–£9,095 here.
Two rooms
Living room and main bedroom on one outdoor unit.
Small home
Three or four rooms heated and cooled.
Whole home
Five or more rooms, sized to replace the existing heating.
Prices are shown before any Boiler Upgrade Scheme grant. The £2,500 air-to-air grant applies only to eligible homes in England and Wales, using an MCS-certified heat pump installed by an MCS-certified installer, who applies for the grant and deducts it from the price. We confirm eligibility, and which installer applies, before you commit.
Guide prices show VAT at 20%. HMRC treats most fixed air conditioners and air-to-air heat pumps installed in homes as energy-saving materials, zero-rated until 31 March 2027 when we supply and fit them. If your installation qualifies, your quote shows 0% VAT and a lower price. Servicing, repairs, cleaning and controls are charged at 20%.
Planning and permissions
England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.
If your home in Walton-on-Thames is replacing fossil fuel or electric heating, and no gas, oil or LPG boiler stays in use, an MCS-certified air-to-air heat pump may qualify for the £2,500 Boiler Upgrade Scheme grant, which the MCS-certified installer claims and deducts from the price.
The survey
A survey in Walton-on-Thames usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes. Surveys in Walton-on-Thames cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Here is what is included on every job in Walton-on-Thames:
- Free survey with a room-by-room heat-loss calculation
- Pressure test, vacuum and commissioning
- Grant eligibility check for the Boiler Upgrade Scheme
- Outdoor unit placed for airflow and noise compliance
- Advice on running settings and tariffs
Nearby
Nearby, we also cover Sunbury-on-Thames (1 mile), Esher (2 miles) and Hanworth (3 miles). See all services in Walton-on-Thames or air-to-air heat pumps across Surrey.

