Wall-mounted air conditioning in South Croydon
In a semi or terrace in South Croydon, the indoor unit often goes on a back bedroom wall with the outdoor unit on a bracket below. 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.
Where a home in South Croydon faces the street, the outdoor unit usually goes at the rear, out of sight. Our London coverage takes in South Croydon, about 10 miles from central London. Postcode districts we cover here include CR7 and CR9.
Prices in South Croydon
Budget around £1,495–£3,895 per room including VAT for wall-mounted air conditioning in and around South Croydon. London 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. For reference, the Popular option in South Croydon (quieter mid-range unit with Wi-Fi control and better seasonal efficiency for a living room) usually comes to about £2,045–£2,845.
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
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 South Croydon cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Here is what is included on every job in South Croydon:
- Free site survey and room heat-gain check
- Handover of the remote, Wi-Fi app (where fitted) and filter cleaning
- Insulated copper pipework, drain and interconnecting cable
- Nitrogen pressure test and deep vacuum before commissioning
- Supply of an R32 inverter unit sized to the room
Nearby
We also cover Croydon (1 mile), Purley (2 miles) and Carshalton (3 miles). See all services in South Croydon or wall-mounted air conditioning across London.

