Air-to-air heat pumps in Sutton
In London, heat soaks into brick and concrete during the day and comes back out at night, which is when it is hardest to sleep. Homes in Sutton on electric, oil or LPG heating are the ones most likely to benefit from an air-to-air heat pump.
Ask at your Sutton survey whether the Boiler Upgrade Scheme grant could apply to your home. Sutton sits around 11 miles from central London, inside our London area. Coverage includes RH5, SM1 and SM2.
Prices in Sutton
In London, our guide range for air-to-air heat pumps is £3,895–£15,095 for 2–5 rooms, including VAT. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. On our London figures, the Small home option (three or four rooms heated and cooled) is about £5,845–£9,845.
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
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
Sutton is in the Boiler Upgrade Scheme area, so eligible homes replacing oil, gas, LPG or electric heating may be able to get £2,500 off an air-to-air heat pump, as long as no fossil-fuel boiler stays in use. An MCS-certified installer must claim it; we confirm eligibility, and which installer applies, before you commit.
The survey
On a survey in Sutton the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote.
What is included
What a job in Sutton covers:
- Grant eligibility check for the Boiler Upgrade Scheme
- Outdoor unit placed for airflow and noise compliance
- Indoor units sized for winter heating, not just cooling
- Pressure test, vacuum and commissioning
- Advice on running settings and tariffs
Nearby
Neighbouring places we cover include Carshalton (2 miles), Banstead (2 miles) and Ewell (2 miles). See all services in Sutton or air-to-air heat pumps across London.

