Air conditioning for extensions and kitchen-diners in Hull
An extension in Hull with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Yorkshire summers are mostly mild, so efficient winter heating counts for as much as cooling.
In Hull, a side wall of a single-storey extension is usually the neatest place for the indoor unit. We cover Hull and the rest of the East Riding of Yorkshire, including Bridlington and Beverley. Homes in HU1, HU2, HU3, HU4, HU5 and HU8 are all within our coverage.
Prices in Hull
In Yorkshire and the Humber, our guide range for air conditioning for extensions and kitchen-diners is £1,395–£4,245 per space, including VAT. Labour rates in Yorkshire and the Humber keep this slightly under the national middle. What moves a quote in Hull up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. For reference, the Large single option in Hull (one 5–7 kW unit for a large glazed space) usually comes to about £1,945–£2,695.
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 Hull, 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. Surveys in Hull cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
What a job in Hull covers:
- Free survey with glazing and roof heat-gain check
- Hidden routes during the build, or neat surface routes after
- Pressure test, vacuum and commissioning
- Handover of the remote or app
- Placement clear of the hob and oven
Nearby
We also cover Cottingham (4 miles), Hessle (4 miles) and Beverley (8 miles). See all services in Hull or air conditioning for extensions and kitchen-diners across the East Riding of Yorkshire.

