Wall-mounted air conditioning in Islington
Where a home in Islington faces the street, the outdoor unit usually goes at the rear, out of sight. London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset.
In a semi or terrace in Islington, the indoor unit often goes on a back bedroom wall with the outdoor unit on a bracket below. We cover Islington as part of London, roughly 3 miles from central London. Coverage includes EC1P, EC4P, N1, N1C, N1P and N7.
Prices in Islington
In London, our guide range for wall-mounted air conditioning is £1,495–£3,895 per room, including VAT. London is one of the dearer parts of the UK for trades, which shows in the range. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. On our London figures, the Popular option (quieter mid-range unit with Wi-Fi control and better seasonal efficiency for a living room) is 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
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
A survey in Islington 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. On a survey in Islington the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows.
What is included
Included as standard in Islington:
- Core-drilled wall penetration and sealed sleeve
- Handover of the remote, Wi-Fi app (where fitted) and filter cleaning
- Free site survey and room heat-gain check
- Nitrogen pressure test and deep vacuum before commissioning
- Supply of an R32 inverter unit sized to the room
Nearby
Close to Islington, our coverage also includes Highbury (under a mile), Holloway (1 mile) and Camden Town (2 miles). See all services in Islington or wall-mounted air conditioning across London.

