Bedroom and loft air conditioning in Feltham
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. Top-floor flats in Feltham feel the heat most, because the roof sits right above the bedroom.
Loft conversions and top-floor bedrooms in Feltham gain heat through the roof all day and give it back at night. Feltham is about 13 miles from central London and falls within our London coverage. Coverage includes TW13.
Prices in Feltham
For Feltham, expect roughly £1,595 to £3,895 per room, VAT included, adjusted for typical London rates. London is one of the dearer parts of the UK for trades, which shows in the range. What moves a quote in Feltham up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. On our London figures, the Popular option (low-noise unit with Wi-Fi for a loft room or main bedroom) is about £2,045–£2,895.
Essential
2–2.5 kW unit for a small bedroom with a short pipe run.
Popular
Low-noise unit with Wi-Fi for a loft room or main bedroom.
Premium
Very quiet model, concealed pipework or a flat-roof stand.
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.
The survey
A survey in Feltham 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. We book surveys in Feltham at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Every job in Feltham includes:
- Neat pipe route from loft to outdoor unit
- Handover of night-time and timer settings
- Quiet inverter unit with night mode
- Access equipment where needed for high-level work
- Free survey with roof and glazing heat-gain check
Nearby
Close to Feltham, our coverage also includes Hanworth (2 miles), Ashford, Surrey (2 miles) and Hounslow (3 miles). See all services in Feltham or bedroom and loft air conditioning across London.