Ducted air conditioning in Cambridge
For a renovation in Cambridge, the best time to plan ducted cooling is before the plasterers arrive. Bright summers in the East of England mean solar gain through glass is usually the biggest load to design for.
In an older house in Cambridge, the loft and any existing bulkheads decide whether a ducted layout will work. Cambridge is about 30 miles from Peterborough and falls within our Cambridgeshire coverage. Coverage includes CB5, CB21, CB22, CB23 and CB24.
Prices in Cambridge
In the East of England, our guide range for ducted air conditioning is £6,095–£16,745 per system, including VAT. The East of England 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. On our East of England figures, the Zoned option (motorised dampers or two units for separate floors or room groups) is about £8,345–£12,245.
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
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
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. Surveys in Cambridge cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Every job in Cambridge includes:
- Access hatch and condensate route planned in
- Concealed fan unit and outdoor unit sized to the zone
- Free survey with ceiling-void and loft inspection
- Wall controller or app control
- Insulated ductwork, plenums and grilles
Nearby
Nearby, we also cover Huntingdon (16 miles), Haverhill (16 miles) and St Neots (16 miles). See all services in Cambridge or ducted air conditioning across Cambridgeshire.

