Ducted air conditioning in Rochester
In an older house in Rochester, the loft and any existing bulkheads decide whether a ducted layout will work. The South East sees some of the UK's warmest summer days, and south-facing rooms and conservatories feel it first.
For a renovation in Rochester, the best time to plan ducted cooling is before the plasterers arrive. We cover Rochester as part of Kent, roughly 8 miles from Maidstone. Homes in ME1 are all within our coverage.
Prices in Rochester
Our South East England guide price for ducted air conditioning is £6,645–£18,245 per system, VAT included. That is above the UK middle, mainly because labour and access cost more in South East England. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. For reference, the Zoned option in Rochester (motorised dampers or two units for separate floors or room groups) usually comes to about £9,095–£13,345.
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
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. 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.
What is included
Included with ducted air conditioning in Rochester:
- Insulated ductwork, plenums and grilles
- Concealed fan unit and outdoor unit sized to the zone
- Access hatch and condensate route planned in
- Wall controller or app control
- Commissioning with airflow balancing per grille
Nearby
We also cover Chatham (1 mile), Strood (1 mile) and Gillingham (2 miles). See all services in Rochester or ducted air conditioning across Kent.

