Air conditioning for extensions and kitchen-diners in Hartlepool
For a kitchen-diner in Hartlepool, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. North East summers are cooler, so heat pump heating is often the main draw, with cooling for warm spells.
In Hartlepool, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Hartlepool is about 16 miles from Durham and falls within our County Durham coverage. We cover TS24 and the streets around them.
Prices in Hartlepool
For Hartlepool, expect roughly £1,345 to £4,095 per space, VAT included, adjusted for typical North East England rates. It is a touch below the UK middle, as trade rates in North East England tend to be. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. Typical Large single work (one 5–7 kW unit for a large glazed space) lands around £1,895–£2,595 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 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. Surveys in Hartlepool cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included with air conditioning for extensions and kitchen-diners in Hartlepool:
- Handover of the remote or app
- Hidden routes during the build, or neat surface routes after
- Placement clear of the hob and oven
- Free survey with glazing and roof heat-gain check
- Pressure test, vacuum and commissioning
Nearby
Close to Hartlepool, our coverage also includes Billingham (7 miles), Middlesbrough (8 miles) and Redcar (8 miles). See all services in Hartlepool or air conditioning for extensions and kitchen-diners across County Durham.

