Air conditioning for extensions and kitchen-diners in Flint
In Flint, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Exposed coastal sites in North Wales call for outdoor units placed out of the wind and salt spray where possible.
For a kitchen-diner in Flint, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. Flint sits around 15 miles from Wrexham, inside our Clwyd area. We cover CH6 and the streets around them.
Prices in Flint
In North Wales, our guide range for air conditioning for extensions and kitchen-diners is £1,345–£4,195 per space, including VAT. That sits a little below the UK middle, reflecting typical North Wales labour rates. 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. Typical Large single work (one 5–7 kW unit for a large glazed space) lands around £1,945–£2,695 in this area.
Single unit
One 3.5–5 kW unit for a medium extension.
Large single
One 5–7 kW unit for a large glazed space.
Twin units
Two indoor units on a multi-split for long or L-shaped spaces.
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 1 June 2026, Welsh permitted development rules for outdoor units closely match England's: up to 1.5 m³, two units on a detached home, one on other homes, and MCS 020a noise compliance. Listed buildings need consent, and conservation areas have extra restrictions on units 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. On a survey in Flint 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.
What is included
Included with air conditioning for extensions and kitchen-diners in Flint:
- Pressure test, vacuum and commissioning
- One or two units sized for the whole space
- Handover of the remote or app
- Hidden routes during the build, or neat surface routes after
- Placement clear of the hob and oven
Nearby
If you are just outside Flint, we also work in Deeside (5 miles), Mold (5 miles) and Buckley (6 miles). See all services in Flint or air conditioning for extensions and kitchen-diners across Clwyd.

