Air conditioning for extensions and kitchen-diners in Penrith
In Penrith, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Damp North West weather makes the dehumidifying mode of a modern split system genuinely useful for much of the year.
For a kitchen-diner in Penrith, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. We cover Penrith as part of Cumbria, roughly 17 miles from Carlisle. That includes the CA11 postcode district.
Prices in Penrith
Our North West England guide price for air conditioning for extensions and kitchen-diners is £1,395–£4,245 per space, VAT included. It is a touch below the UK middle, as trade rates in North West England tend to be. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. As an example, the Large single option (one 5–7 kW unit for a large glazed space) would typically be £1,945–£2,695 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
In England, most houses can have an outdoor unit under permitted development if it is no larger than 1.5 m³, meets the MCS 020(a) noise limit of 37 dB(A) at the nearest neighbour's window, and there are no more than two on a detached house or one on other houses. Listed buildings need consent.
The survey
On a survey in Penrith 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. A survey in Penrith usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
What a job in Penrith covers:
- Pressure test, vacuum and commissioning
- Hidden routes during the build, or neat surface routes after
- Free survey with glazing and roof heat-gain check
- Placement clear of the hob and oven
- Handover of the remote or app
Nearby
Close to Penrith, our coverage also includes Keswick (16 miles), Carlisle (17 miles) and Windermere (21 miles). See all services in Penrith or air conditioning for extensions and kitchen-diners across Cumbria.

