Heat-Plex provides expert boiler installations across Chelsea, from the grand townhouses of Cheyne Walk to modern apartments in Chelsea Harbour. Our Gas Safe registered engineers specialise in fitting premium Worcester Bosch and Vaillant boilers tailored to the unique demands of SW3 and SW10 properties.
Boiler Installation in Chelsea
From £1,950
Fixed prices with no hidden fees. Free, no-obligation quotes.
Chelsea's housing stock presents distinctive heating challenges. The area's Georgian and Victorian townhouses on streets like Carlyle Square and Markham Square often have complex multi-storey pipework, while conversions in mansion blocks along the King's Road require compact, high-output boilers to serve multiple bathrooms.
Our engineers are experienced with the building regulations and conservation requirements that apply to many Chelsea properties, including listed buildings near Sloane Square. We work closely with property managers and freeholders to ensure installations meet both legal and aesthetic standards.
For larger Chelsea townhouses with multiple bathrooms, we typically recommend system boilers paired with an unvented cylinder — this delivers high-pressure hot water to several outlets simultaneously. Smaller flats and maisonettes often benefit from a modern combi boiler, eliminating the need for a separate tank and freeing up cupboard space.
Every installation includes a full system flush, magnetic filter, and wireless thermostat as standard. We also offer smart thermostat upgrades with Hive, Nest, or Tado for enhanced energy control.
We begin with a free, no-obligation home survey where our engineer assesses your current system, discusses your requirements, and provides a fixed-price quote on the spot. Most standard combi boiler swaps in Chelsea are completed within one day, while system boiler installations typically take two days.
All work is certified, registered with Gas Safe, and backed by our 12-month workmanship guarantee on top of the manufacturer warranty. View our full pricing guide or explore our service plans to protect your new boiler from day one.
We cover every part of Chelsea including the King's Road, Sloane Square, World's End, Chelsea Harbour, and Lots Road. Whether you're in a riverside penthouse or a garden flat, our engineers arrive fully equipped and on time. Check our Chelsea area page for all services we offer locally.
Get a free, no-obligation quote from our Gas Safe registered engineers. We serve SW3, SW10 and surrounding postcodes.
Call us on 020 7622 0444 or request a quote online.