Air conditioning for extensions and kitchen-diners in South Ockendon
For a kitchen-diner in South Ockendon, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. Long sunny spells in the East of England put conservatories and top-floor rooms under real pressure.
An extension in South Ockendon with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. South Ockendon is about 19 miles from Southend-on-Sea and falls within our Essex coverage. Coverage includes RM15.
Prices in South Ockendon
For South Ockendon, expect roughly £1,595 to £4,995 per space, VAT included, adjusted for typical East of England rates. That is above the UK middle, mainly because labour and access cost more in the East of England. What moves a quote in South Ockendon up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. On our East of England figures, the Large single option (one 5–7 kW unit for a large glazed space) is about £2,295–£3,195.
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
England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.
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. On a survey in South Ockendon 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.
What is included
Included as standard in South Ockendon:
- Pressure test, vacuum and commissioning
- Placement clear of the hob and oven
- One or two units sized for the whole space
- Hidden routes during the build, or neat surface routes after
- Handover of the remote or app
Nearby
Nearby, we also cover Grays (3 miles), Hornchurch (4 miles) and Dartford (5 miles). See all services in South Ockendon or air conditioning for extensions and kitchen-diners across Essex.

