Air conditioning for extensions and kitchen-diners in Barking
London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset. For a kitchen-diner in Barking, we place the indoor unit clear of the hob and plan the outdoor unit at the rear.
In Barking, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Barking is about 9 miles from central London and falls within our London coverage. We cover IG11 and the streets around them.
Prices in Barking
Air conditioning for extensions and kitchen-diners in Barking typically comes in at £1,895–£5,845 per space including VAT, based on London rates. London is one of the dearer parts of the UK for trades, which shows in the range. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. As an example, the Large single option (one 5–7 kW unit for a large glazed space) would typically be £2,695–£3,745 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 Barking 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. Surveys in Barking cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Here is what is included on every job in Barking:
- 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
Close to Barking, our coverage also includes Ilford (2 miles), Becontree (2 miles) and Thamesmead (3 miles). See all services in Barking or air conditioning for extensions and kitchen-diners across London.

