Smart controls and Wi-Fi upgrades in Chelsea
Most home systems from the last decade can take a plug-in Wi-Fi adapter, and we confirm yours from the model number before visiting Chelsea. London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset.
Smart control is a simple upgrade for Chelsea homes with a working system but no app. Chelsea lies roughly 2 miles from central London, and we cover it as part of London. We cover SW3 and SW10 and the streets around them.
Prices in Chelsea
Our London guide price for smart controls and Wi-Fi upgrades is £125–£390 per indoor unit, VAT included. London is one of the dearer parts of the UK for trades, which shows in the range. More indoor units, or older models that need an infrared controller instead of a plug-in adapter, are what move the price. Typical Whole system work (modules for two to four indoor units, one app) lands around £325–£795 in this area.
One unit
Wi-Fi module fitted and set up for one indoor unit.
Whole system
Modules for two to four indoor units, one app.
Smart controller
Infrared smart controller for older units.
Permissions
No planning or refrigerant work is involved in adding app control. If you rent your home in Chelsea, a quick word with your landlord is still sensible before anything is fitted.
The visit
Before booking, tell us the make and model and what the system is doing. We confirm the visit price, then the engineer arrives with the right equipment and, where possible, the right parts. A photo of the indoor unit's label and a short description of the problem help us price the visit accurately and bring what is likely to be needed.
What is included
Included with smart controls and Wi-Fi upgrades in Chelsea:
- Schedules and limits set with you
- Compatibility check from your model number
- Fitting and connection to your network
- Test of every function
- App set-up on your phone
Nearby
Nearby, we also cover Battersea (1 mile), Fulham (1 mile) and Westminster (2 miles). See all services in Chelsea or smart controls and Wi-Fi upgrades across London.

