Ducted air conditioning in Nelson
Ducted systems suit Nelson loft conversions and new extensions where ceilings are being boarded anyway. In the North West, heating efficiency is often the main benefit, with summer cooling a welcome bonus.
In an older house in Nelson, the loft and any existing bulkheads decide whether a ducted layout will work. Our Lancashire coverage takes in Nelson, about 21 miles from Preston. We cover BB9 and the streets around them.
Prices in Nelson
Ducted air conditioning in Nelson typically comes in at £5,195–£14,195 per system including VAT, based on North West England rates. It is a touch below the UK middle, as trade rates in North West England tend to be. What moves a quote in Nelson up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. On our North West England figures, the Zoned option (motorised dampers or two units for separate floors or room groups) is about £7,095–£10,395.
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
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. We book surveys in Nelson at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Here is what is included on every job in Nelson:
- Insulated ductwork, plenums and grilles
- Commissioning with airflow balancing per grille
- Wall controller or app control
- Free survey with ceiling-void and loft inspection
- Access hatch and condensate route planned in
Nearby
We also cover Burnley (3 miles), Clitheroe (8 miles) and Accrington (9 miles). See all services in Nelson or ducted air conditioning across Lancashire.

