Wall-mounted air conditioning in Archway
In a semi or terrace in Archway, the indoor unit often goes on a back bedroom wall with the outdoor unit on a bracket below. Many London homes are flats or tall terraces, where heat rises to the top floor and the bedrooms bear the brunt of a hot spell.
Where a home in Archway faces the street, the outdoor unit usually goes at the rear, out of sight. We cover Archway as part of London, roughly 5 miles from central London. That includes the N19 postcode district.
Prices in Archway
Guide prices around Archway run from £1,495 to £3,895 per room including VAT. London is one of the dearer parts of the UK for trades, which shows in the range. 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 Archway (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
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
On a survey in Archway 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. Surveys in Archway 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 in Archway:
- 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
- Core-drilled wall penetration and sealed sleeve
Nearby
We also cover Holloway (1 mile), Muswell Hill (2 miles) and Chalk Farm (2 miles). See all services in Archway or wall-mounted air conditioning across London.

