Air-to-air heat pumps in Streatham
We size every heat pump in Streatham for a cold winter day, then check the cooling side is right for summer. 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.
Ask at your Streatham survey whether the Boiler Upgrade Scheme grant could apply to your home. Our London coverage takes in Streatham, about 5 miles from central London. Homes in SW16 are all within our coverage.
Prices in Streatham
Air-to-air heat pumps in Streatham typically come in at £3,895–£15,095 for 2–5 rooms including VAT, based on London rates. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. For reference, the Small home option in Streatham (three or four rooms heated and cooled) usually comes to 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.
If your home in Streatham 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 Streatham 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 Streatham cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included as standard in Streatham:
- Advice on running settings and tariffs
- Outdoor unit placed for airflow and noise compliance
- Grant eligibility check for the Boiler Upgrade Scheme
- Free survey with a room-by-room heat-loss calculation
- Indoor units sized for winter heating, not just cooling
Nearby
Close to Streatham, our coverage also includes Mitcham (2 miles), Brixton (3 miles) and Wimbledon (3 miles). See all services in Streatham or air-to-air heat pumps across London.

