Design-led and low-profile air conditioning in Heston
London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset. Design-led units suit Heston homes with feature walls or open-plan rooms where the unit is always in view.
For Heston houses with decorated or panelled walls, a slim unit with concealed pipework keeps the room looking finished. Heston lies roughly 11 miles from central London, and we cover it as part of London. Coverage includes TW5.
Prices in Heston
Design-led air conditioning in Heston typically comes in at £2,445–£4,795 per room including VAT, based on London rates. London is one of the dearer parts of the UK for trades, which shows in the range. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. Typical Flat-fronted work (flat panel unit in white, black or silver for a living room) lands around £2,945–£3,895 in this area.
Slim white
Low-profile white unit for a bedroom or study.
Flat-fronted
Flat panel unit in white, black or silver for a living room.
Feature finish
Textured or wood-effect finish with concealed pipework.
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
In England, most houses can have an outdoor unit under permitted development if it is no larger than 1.5 m³, meets the MCS 020(a) noise limit of 37 dB(A) at the nearest neighbour's window, and there are no more than two on a detached house or one on other houses. Listed buildings need consent.
The survey
On a survey in Heston 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
Included as standard in Heston:
- Pressure test and vacuum before commissioning
- Concealed or painted pipe routes where possible
- Commissioning and handover of the app or remote
- Free survey and room heat-gain check
- Product photos, finishes and dimensions before you choose
Nearby
Nearby, we also cover Hounslow (1 mile), Isleworth (2 miles) and Southall (2 miles). See all services in Heston or design-led and low-profile air conditioning across London.

