Wall-mounted air conditioning across Merseyside
In a semi or terrace in Liverpool, the indoor unit often goes on a back bedroom wall with the outdoor unit on a bracket below. A single wall-mounted unit is often all a bedroom or sunny living room in Liverpool needs. Milder summers in the North West mean designing for winter comfort as much as for a heatwave.
Prices in Merseyside
Budget around £1,095–£2,795 per room including VAT for wall-mounted air conditioning in and around Merseyside. It is a touch below the UK middle, as trade rates in North West England tend to be. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. For reference, the Popular option in Merseyside (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
For most houses in Merseyside, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
A survey in Merseyside 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. Surveys in Merseyside cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included with wall-mounted air conditioning across Merseyside:
- Supply of an R32 inverter unit sized to the room
- Insulated copper pipework, drain and interconnecting cable
- 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
- Nitrogen pressure test and deep vacuum before commissioning
Towns in Merseyside
Pick your town for local details, or see every service in Merseyside.

