Home air conditioning in Hayes
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. Hayes is about 13 miles from central London and falls within our London coverage. Postcode districts we cover here include UB3 and UB8.
Rooms and systems
For new Hayes extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings. A musty smell on start-up is the most common sign that an indoor unit in Hayes needs a deep clean. Homes in Hayes on electric, oil or LPG heating are the ones most likely to benefit from an air-to-air heat pump. An extension in Hayes with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon.
Design-led units, slim floor consoles and concealed ducted systems are all options where a standard white wall unit would look out of place. Existing systems need care too: an annual service, an occasional deep clean and prompt repairs keep them efficient and quiet.
Guide prices in Hayes
As a guide, homes in Hayes can expect £3,245–£10,245 for 2–4 rooms for a multi-split, £1,895–£4,545 per system for conservatory air conditioning and £3,895–£15,095 for 2–5 rooms for an air-to-air heat pump system, VAT included. Installations are fixed in writing after a free survey; visits are priced before we come.
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. Leaseholders in Hayes usually need the freeholder's consent for anything fixed outside, and blocks of flats often need planning permission for outdoor units.
If your home in Hayes 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.
Nearby
Nearby, we also cover Southall (2 miles), Heston (3 miles) and Greenford (3 miles). See all of London.