Air-to-air heat pumps in Walthamstow
Homes in Walthamstow on electric, oil or LPG heating are the ones most likely to benefit from an air-to-air heat pump. Many London homes are flats or tall terraces, where heat rises to the top floor and the bedrooms bear the brunt of a hot spell.
We size every heat pump in Walthamstow for a cold winter day, then check the cooling side is right for summer. Walthamstow sits around 8 miles from central London, inside our London area. Postcode districts we cover here include E17.
Prices in Walthamstow
Air-to-air heat pumps in Walthamstow typically come in at £3,895–£15,095 for 2–5 rooms including VAT, based on London rates. That is above the UK middle, mainly because labour and access cost more in London. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. For reference, the Small home option in Walthamstow (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
For most houses in Walthamstow, 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.
Walthamstow 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 Walthamstow 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. We book surveys in Walthamstow at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Here is what is included on every job in Walthamstow:
- Grant eligibility check for the Boiler Upgrade Scheme
- Indoor units sized for winter heating, not just cooling
- Free survey with a room-by-room heat-loss calculation
- Advice on running settings and tariffs
- Pressure test, vacuum and commissioning
Nearby
If you are just outside Walthamstow, we also work in Leytonstone (2 miles), Tottenham (2 miles) and Woodford Green (2 miles). See all services in Walthamstow or air-to-air heat pumps across London.

