Ducted air conditioning in Haverfordwest
Wet South Wales winters make a heat pump's quiet, even heating and dehumidifying mode useful well beyond summer. In an older house in Haverfordwest, the loft and any existing bulkheads decide whether a ducted layout will work.
Ducted systems suit Haverfordwest loft conversions and new extensions where ceilings are being boarded anyway. Haverfordwest sits around 29 miles from Carmarthen, inside our Dyfed area. Postcode districts we cover here include SA61.
Prices in Haverfordwest
For Haverfordwest, expect roughly £4,995 to £13,745 per system, VAT included, adjusted for typical South and Mid Wales rates. That sits a little below the UK middle, reflecting typical South and Mid Wales labour rates. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. As an example, the Zoned option (motorised dampers or two units for separate floors or room groups) would typically be £6,845–£10,045 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 Wales, outdoor units of up to 1.5 m³ that meet MCS 020a noise limits are usually permitted development on houses; listed buildings need consent, and in conservation areas a unit cannot go on a wall or roof facing a road.
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 Haverfordwest 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 Haverfordwest includes:
- Insulated ductwork, plenums and grilles
- Commissioning with airflow balancing per grille
- Free survey with ceiling-void and loft inspection
- Concealed fan unit and outdoor unit sized to the zone
- Wall controller or app control
Nearby
Neighbouring places we cover include Milford Haven (7 miles), Pembroke Dock (8 miles) and Tenby (14 miles). See all services in Haverfordwest or ducted air conditioning across Dyfed.

