Home air conditioning in West Sussex
Summers in the South East are among the warmest in the country, so cooling often comes first, with efficient winter heating as a bonus. The South East sees some of the UK's warmest summer days, and south-facing rooms and conservatories feel it first.
In a house in Crawley with a usable loft, multi-split pipes can often run through it so the front stays clear. Loft conversions and top-floor bedrooms in Crawley gain heat through the roof all day and give it back at night. If an older system in your Crawley home uses R22, replacement is usually the route, because it can no longer be recharged. 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.
Towns we cover in West Sussex
Planning and permissions
England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.
West Sussex 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.
Guide prices in West Sussex
A selection of services on our South East England figures, including VAT. Every service, with its local price, is listed below.
| Service | Guide price | Basis |
|---|---|---|
| Multi-split air conditioning | £2,995–£9,445 | for 2–4 rooms |
| Ducted air conditioning | £6,645–£18,245 | per system |
| Floor console air conditioning | £1,645–£3,595 | per room |
| Design-led and low-profile air conditioning | £2,245–£4,445 | per room |
| Air conditioning for extensions and kitchen-diners | £1,745–£5,445 | per space |
| Air conditioning for period and listed homes | £1,995–£9,695 | per home, one room upwards |
| Air conditioning for landlords and rental homes | £1,395–£7,245 | per property, one room to the whole let |
| Storage and electric heater replacement | £4,195–£12,745 | for 3–5 rooms, before any grant |