Air conditioning for period and listed homes in Sunbury-on-Thames
If your home in Sunbury-on-Thames is Victorian, Edwardian or older, a console or concealed system often works better than a high wall unit. The South East sees some of the UK's warmest summer days, and south-facing rooms and conservatories feel it first.
If your Sunbury-on-Thames home is listed or in a conservation area, consent comes first and we provide what the council needs to see. Sunbury-on-Thames sits around 8 miles from Woking, inside our Surrey area. Postcode districts we cover here include TW16 and TW17.
Prices in Sunbury-on-Thames
Guide prices around Sunbury-on-Thames run from £1,995 to £9,695 per home, one room upwards including VAT. South East England is one of the dearer parts of the UK for trades, which shows in the range. What moves a quote in Sunbury-on-Thames up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. Typical Concealed work (ducted unit from a loft or void serving one or two rooms) lands around £4,195–£6,645 in this area.
Console
Low-level console in place of a radiator, rear outdoor unit.
Concealed
Ducted unit from a loft or void serving one or two rooms.
Mixed
Consoles downstairs and ducted upstairs on one system.
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%.
Listed building consent
Period homes in Sunbury-on-Thames that are not listed can usually follow the normal rules for outdoor units, but listed buildings always need consent, and conservation areas restrict units on elevations facing a road. For most houses in Sunbury-on-Thames, 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
We book surveys in Sunbury-on-Thames at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. Surveys in Sunbury-on-Thames cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Every job in Sunbury-on-Thames includes:
- Pressure test, vacuum and commissioning
- Console or concealed ducted options
- Free survey with features and fabric recorded
- Drawings and product data for consent applications
- Careful routes that avoid cornicing and panelling
Nearby
If you are just outside Sunbury-on-Thames, we also work in Walton-on-Thames (1 mile), Hanworth (2 miles) and Ashford, Surrey (3 miles). See all services in Sunbury-on-Thames or air conditioning for period and listed homes across Surrey.

