Air conditioning for extensions and kitchen-diners in Solihull
An extension in Solihull with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Inland West Midlands towns can see sharp summer peaks, and the same system doubles as an efficient heater in winter.
In Solihull, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Solihull is about 7 miles from Birmingham and falls within our West Midlands coverage. Homes in B90 and B92 are all within our coverage.
Prices in Solihull
For Solihull, expect roughly £1,395 to £4,345 per space, VAT included, adjusted for typical West Midlands rates. That is close to the UK middle for this kind of work. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. For reference, the Large single option in Solihull (one 5–7 kW unit for a large glazed space) usually comes to about £1,995–£2,795.
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 Solihull, 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
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. A survey in Solihull 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
Included as standard in Solihull:
- Hidden routes during the build, or neat surface routes after
- One or two units sized for the whole space
- Handover of the remote or app
- Pressure test, vacuum and commissioning
- Free survey with glazing and roof heat-gain check
Nearby
Close to Solihull, our coverage also includes Shirley (2 miles), Acocks Green (3 miles) and Washwood Heath (6 miles). See all services in Solihull or air conditioning for extensions and kitchen-diners across the West Midlands.

