Ducted air conditioning in Archway
London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset. In an older house in Archway, the loft and any existing bulkheads decide whether a ducted layout will work.
Ducted systems suit Archway loft conversions and new extensions where ceilings are being boarded anyway. Archway is about 5 miles from central London and falls within our London coverage. Postcode districts we cover here include N19.
Prices in Archway
Guide prices around Archway run from £7,195 to £19,745 per system including VAT. London is one of the dearer parts of the UK for trades, which shows in the range. 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. As an example, the Zoned option (motorised dampers or two units for separate floors or room groups) would typically be £9,845–£14,445 here.
Single zone
One ducted unit serving two or three rooms from a loft or void.
Zoned
Motorised dampers or two units for separate floors or room groups.
Whole home
Multiple ducted units with linear slot diffusers and smart control.
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
In England, most houses can have an outdoor unit under permitted development if it is no larger than 1.5 m³, meets the MCS 020(a) noise limit of 37 dB(A) at the nearest neighbour's window, and there are no more than two on a detached house or one on other houses. Listed buildings need consent.
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. A survey in Archway 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.
What is included
What a job in Archway covers:
- Access hatch and condensate route planned in
- Commissioning with airflow balancing per grille
- Wall controller or app control
- Concealed fan unit and outdoor unit sized to the zone
- Insulated ductwork, plenums and grilles
Nearby
If you are just outside Archway, we also work in Holloway (1 mile), Muswell Hill (2 miles) and Chalk Farm (2 miles). See all services in Archway or ducted air conditioning across London.

