Expert Boiler Services You Can Trust
A broken or faulty boiler can be stressful, especially when it leaves you without heating or hot water. At MJ Harris Repairs, we specialise in professional boiler services, helping homeowners and landlords restore comfort quickly and safely.
As a trusted family-run company, we’ve built a reputation for reliable, affordable, and high-quality heating solutions across South Wales, the South West Midlands, and the West of England.
Call our helpdesk for a quote
or fill in your contact details and one of our team will be in touch as quickly as possible to discuss your issue.
Repair Specialists You Can Rely On
All our engineers are Gas Safe registered, giving you peace of mind that every repair, service, or installation is completed to the highest safety standards.
Boiler Repairs
Our engineers have years of experience repairing all makes and models of boilers. With well-stocked vans carrying common parts, we aim to repair most boilers on the first visit, minimising disruption to your home.
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Boiler Servicing
Annual servicing is the best way to keep your boiler working safely and efficiently. Our servicing includes full inspections, cleaning, and safety checks, including carbon monoxide testing.
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Boiler Installations & Replacements
If your boiler is old, inefficient, or beyond repair, MJ Harris Repairs can help with expert boiler installations. We’ll assess your property and recommend the right gas or LPG system for your needs, ensuring your new boiler is fitted safely and professionally.
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Emergency Boiler Call-Outs
Boilers often fail at the worst times. That’s why we provide fast-response emergency boiler repairs, available when you need us most. Our engineers will arrive promptly and work to restore your heating and hot water as quickly as possible.
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Why Homeowners Choose MJ Harris Repairs
Experienced, qualified heating engineers
Safe and compliant Gas Safe registered work
Transparent pricing with no hidden extras
Local, family-run business with trusted reputation
Guaranteed repairs and installations
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Book Your Boiler Service or Repair Today
We make it easy to get the help you need:
Call our friendly team and explain your heating problem
Book a convenient appointment to visit your property
Our engineers complete the work quickly and professionally
What some of our customers say…
Good communication, booked for a plumber to check a leak in my toilet, deposit required to book a visit, deposit taken off the final bill, job was completed quickly
Valerie
Trustpilot Review
“We had water spilling out from under our block paved driveway this morning, by 11 oclock I’d had a call saying they would be there within 30 minutes. By midday the blocked drain was resolved. Everyone I interacted with was really friendly. Recommendations given but no hard sales. Just really easy to deal with.”
Anna
Trustpilot Review