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About Us

The building services and solutions specialists.


What we do

BTU Installation & Maintenance is one of London and the South East’s foremost building services, installation and maintenance, mechanical and electrical firms. Our focus is on delivering the best solutions to our customers. Our strength and longevity (we’ve been around for over 50 years!) is based on our success in providing superb service and creating effective partnerships that deliver long-term value, efficiencies and reduced risk for our clients.

We work within a variety of frameworks, long-term contracts and one-off commercial projects as well as directly with private homeowners, local schools and businesses.


We operate in the following sectors:


If you would like more information, are looking to start a new project or are a homeowner with an enquiry about a new boiler installation - please call us on 01483 590 600.  


If you are a homeowner and have an enquiry about a boiler repair or service please call us on 01483 590 690.


Alternatively, you can get in touch by email.