Air conditioning for landlords and rental homes in Windsor
Hot spells reach the South East early, which makes spring the easiest time to arrange an installation. Top-floor flats and HMO rooms in Windsor can get uncomfortably hot in summer, which tenants notice first.
For Windsor landlords, simple wall units with limited remotes are the easiest systems for tenants to live with. Our Berkshire coverage takes in Windsor, about 16 miles from Reading. Coverage includes SL4.
Prices in Windsor
Our South East England guide price for air conditioning for landlords and rental homes is £1,395–£7,245 per property, one room to the whole let, VAT included. Prices here sit above the national middle, reflecting South East England labour rates and parking and access costs. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. As an example, the Two rooms option (two rooms on separate systems or a twin multi-split) would typically be £2,845–£4,445 here.
Single room
One wall unit for a bedroom or studio.
Two rooms
Two rooms on separate systems or a twin multi-split.
Whole let
Three or four rooms, with a service plan.
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 Windsor, 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
On a survey in Windsor 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. 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 Windsor:
- Simple remotes and temperature limits
- Handover notes for tenants
- Separate or multi-split options
- Access arranged with you and your tenants
- Pressure test, vacuum and commissioning
Nearby
Neighbouring places we cover include Slough (2 miles), Egham (4 miles) and Staines (5 miles). See all services in Windsor or air conditioning for landlords and rental homes across Berkshire.

