Wall-mounted air conditioning in Burgess Hill
Summers in the South East are among the warmest in the country, so cooling often comes first, with efficient winter heating as a bonus. Where a home in Burgess Hill faces the street, the outdoor unit usually goes at the rear, out of sight.
In a semi or terrace in Burgess Hill, the indoor unit often goes on a back bedroom wall with the outdoor unit on a bracket below. Burgess Hill is about 11 miles from Crawley and falls within our West Sussex coverage. That includes the RH15 postcode district.
Prices in Burgess Hill
For Burgess Hill, expect roughly £1,395 to £3,595 per room, VAT included, adjusted for typical South East England rates. South East England is one of the dearer parts of the UK for trades, which shows in the range. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. On our South East England figures, the Popular option (quieter mid-range unit with Wi-Fi control and better seasonal efficiency for a living room) is about £1,895–£2,595.
Essential
Reliable 2.5–3.5 kW unit for a bedroom or study, standard pipe run, basic remote.
Popular
Quieter mid-range unit with Wi-Fi control and better seasonal efficiency for a living room.
Premium
Design-led or very quiet model, larger capacity or concealed pipework through a void.
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
Surveys in Burgess Hill cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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
Every job in Burgess Hill includes:
- Core-drilled wall penetration and sealed sleeve
- Nitrogen pressure test and deep vacuum before commissioning
- Supply of an R32 inverter unit sized to the room
- Insulated copper pipework, drain and interconnecting cable
- Handover of the remote, Wi-Fi app (where fitted) and filter cleaning
Nearby
If you are just outside Burgess Hill, we also work in Haywards Heath (3 miles), Hove (9 miles) and Brighton (9 miles). See all services in Burgess Hill or wall-mounted air conditioning across West Sussex.

