Air conditioning for extensions and kitchen-diners in Gosforth
Cold, windy North East winters favour a well-sized heat pump with an outdoor unit sheltered from the prevailing wind. An extension in Gosforth with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon.
For a kitchen-diner in Gosforth, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. Gosforth is about 2 miles from Newcastle upon Tyne and falls within our Tyne and Wear coverage. Postcode districts we cover here include NE3.
Prices in Gosforth
For Gosforth, 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. 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. As an example, the Large single option (one 5–7 kW unit for a large glazed space) would typically be £1,895–£2,595 here.
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
For most houses in Gosforth, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
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 Gosforth cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included as standard in Gosforth:
- Free survey with glazing and roof heat-gain check
- Hidden routes during the build, or neat surface routes after
- Placement clear of the hob and oven
- One or two units sized for the whole space
- Pressure test, vacuum and commissioning
Nearby
Neighbouring places we cover include Newcastle upon Tyne (2 miles), Gateshead (3 miles) and Wallsend (3 miles). See all services in Gosforth or air conditioning for extensions and kitchen-diners across Tyne and Wear.

