Air-to-air heat pumps in Coulsdon
The urban heat island effect means London bedrooms can stay uncomfortably warm on summer nights. We size every heat pump in Coulsdon for a cold winter day, then check the cooling side is right for summer.
Ask at your Coulsdon survey whether the Boiler Upgrade Scheme grant could apply to your home. Coulsdon sits around 12 miles from central London, inside our London area. We cover CR5 and the streets around them.
Prices in Coulsdon
For Coulsdon, expect roughly £3,895 to £15,095 for 2–5 rooms, VAT included, adjusted for typical London rates. That is above the UK middle, mainly because labour and access cost more in London. 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
For most houses in Coulsdon, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
Coulsdon 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
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. A survey in Coulsdon 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.
What is included
Here is what is included on every job in Coulsdon:
- 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
Close to Coulsdon, our coverage also includes Purley (2 miles), Banstead (3 miles) and Sutton (3 miles). See all services in Coulsdon or air-to-air heat pumps across London.

