Conservatory air conditioning in Grays
Conservatories and orangeries in Grays can swing from too hot in July to too cold in January. Low rainfall and long summer days in the East of England make south-facing rooms the first to overheat.
In Grays, the indoor unit usually goes on the original house wall inside the conservatory. Our Essex coverage takes in Grays, about 17 miles from Southend-on-Sea. Homes in RM17 are all within our coverage.
Prices in Grays
For Grays, expect roughly £1,595 to £3,845 per system, VAT included, adjusted for typical East of England rates. Prices here sit above the national middle, reflecting East of England labour rates and parking and access costs. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. Typical Popular work (5 kW unit with Wi-Fi for a medium conservatory or orangery) lands around £2,045–£2,895 in this area.
Essential
3.5 kW unit for a small lean-to or Edwardian conservatory.
Popular
5 kW unit with Wi-Fi for a medium conservatory or orangery.
Premium
7 kW or console-plus-wall setup for large glazed rooms.
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
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
The survey
A survey in Grays 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. 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.
What is included
Here is what is included on every job in Grays:
- Reversible inverter unit sized for glass
- Free survey with glazing and roof heat-gain check
- Pressure test, vacuum and commissioning
- Advice on blinds and roof upgrades that cut running costs
- Fixing to the house wall or a dwarf wall
Nearby
If you are just outside Grays, we also work in South Ockendon (3 miles), Gravesend (3 miles) and Dartford (5 miles). See all services in Grays or conservatory air conditioning across Essex.

