Welcome to Stuart Chalmers Gas & Heating

Expert boiler and heating system

services in Warwickshire

Since opening our doors in 2018, Stuart Chalmers Gas & Heating has been proudly serving homes across Royal Leamington Spa and the surrounding areas. Led by Stuart—a Gas Safe registered, British Gas-trained engineer—we combine trusted expertise with outstanding customer care.

Excellent customer

service from an

engineer you can trust

The business is lead by Stuart Chalmers who has 15 years experience in dealing with a full variety of gas and heating systems having trained with British Gas. Stuart has always been focused on providing outstanding customer care and works only to the highest standards.

Boiler Installations

 We fit high-quality Worcester Bosch boilers with precision and care—no shortcuts, just reliable performance and peace of mind.

Boiler Servicing

Annual safety checks and proactive maintenance keep your system efficient, secure, and reliable. Ideal for homeowners and landlords alike.

Repairs & Breakdowns

Fast, expert diagnosis and repairs—even in emergencies. We’re here to get you back up and running.




System Optimisation

Enhance your heating system with power flushing, magnetic filters, Hive or Nest controls, and thermostatic radiator valves to save energy and improve comfort.

Why Choose Us?

At Stuart Chalmers Gas & Heating, we believe  great service starts with trust.

With over 15 years of experience—trained by British Gas and fully Gas Safe registered—you can rely on us for expert, safe, and compliant heating solutions.

We only recommend work that’s genuinely needed, and we take pride in turning up on time, treating your home with respect, and delivering a neat, high-quality finish every time.

Since 2018, we've built a strong reputation across Leamington Spa and Warwickshire, with dozens of glowing reviews from happy customers.

Whether it’s a routine boiler service or an urgent repair, you’ll always get straightforward advice, fair pricing, and friendly, professional service you can count on.

Stuart Chalmers

Gas & heating Engineer

I trained with British Gas and have over 15 years of relevant and varied industry experience, working with a full range of systems and installations for both domestic applications. As a registered Gas Safe engineer, I'm qualified to install and sign off installations and maintenance jobs to a high level of safety. I pride myself on the high levels of integrity and customer service that my business is founded on. Check out my recent reviews to see what my customers have to say...

Rated EXCELLENT

Proud to work in partnership with

“He is absolutely trustworthy and gives a good service, I wouldn't hesitate in recommending him”
Heating System Maintenance, 
verified by Checkatrade
“Punctual and efficient. All protective covers laid out accordingly. We have used Stuart a number of times and he is always completely on point. 
Fitted a new boiler, verified by Checkatrade

“He is a very decent tradesman and he knows what he's doing..” 

Boiler repair, 
verified by Checkatrade
“Always respectful to the property and everything completed well within the time frame. Strongly recommended”
Boiler Installation, 
verified by Checkatrade

Request a Quick Quote

Simply fill in the form below and one of our experienced team will contact you to discuss your requirement.

Contact Us

Alternatively give us a call today on 07973 634532

 or email us directly contact@stuartchalmersgasandheating.co.uk

Need some help? No problem.

Whether you need to book a boiler service, ask about a repair, or just get some friendly advice, I’d love to hear from you.