Wall-mounted air conditioning in Preston
Where a home in Preston faces the street, the outdoor unit usually goes at the rear, out of sight. North West summers are cooler, so many systems here earn their keep as efficient heaters, with cooling for the warmest weeks.
In a semi or terrace in Preston, the indoor unit often goes on a back bedroom wall with the outdoor unit on a bracket below. As well as Preston itself, our Lancashire coverage takes in Burnley, Blackburn and the towns around them. Postcode districts we cover here include PR0, PR1 and PR11.
Prices in Preston
Our North West England guide price for wall-mounted air conditioning is £1,095–£2,795 per room, VAT included. It is a touch below the UK middle, as trade rates in North West England tend to be. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. For reference, the Popular option in Preston (quieter mid-range unit with Wi-Fi control and better seasonal efficiency for a living room) usually comes to about £1,445–£2,045.
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
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.
The survey
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. Surveys in Preston cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included as standard in Preston:
- Insulated copper pipework, drain and interconnecting cable
- Supply of an R32 inverter unit sized to the room
- Free site survey and room heat-gain check
- Core-drilled wall penetration and sealed sleeve
- Handover of the remote, Wi-Fi app (where fitted) and filter cleaning
Nearby
We also cover Leyland (5 miles), Kirkham (7 miles) and Chorley (9 miles). See all services in Preston or wall-mounted air conditioning across Lancashire.

