Google Reviews
✓
Gas Safe Registered
✓
Serving Cardiff & Surrounding Areas
✓
20 Years Experience
No heat? No hot water? Get your boiler fixed today by a former British Gas specialist. Expert diagnostics and repairs for all boilers.
About
There is never a convenient time for a boiler breakdown. At Heat Safe Cardiff, we specialize in rapid-response boiler repairs that don't just patch the problem but fix the root cause. Matt started his career as a British Gas service and breakdown engineer, meaning he has seen—and fixed—virtually every boiler fault imaginable.
We understand the frustration of having other engineers visit without solving the issue. That’s why we use advanced diagnostic tools to identify the exact component at fault, ensuring a first-time fix whenever possible. From faulty thermocouples and pump failures to complex PCB issues, we have the parts network and the expertise to get your home warm again.
Our Boiler Repair Service Includes:
Whether your boiler is making strange noises, losing pressure, or showing an error code, we provide the professional service you need to restore comfort to your home.
Brands we work with
We only install the best brands. We’re proud to work with...





Heat Safe Cardiff is a Cardiff-based heating and plumbing company
built on a straightforward principle — do good work, be honest about
costs, and leave the place cleaner than we found it. Our Gas Safe
registered engineers bring years of experience to every job, whether it's
a brand new boiler installation or a quick annual service.
Contact Us Today →
How We Work
Simple, transparent, professional
We believe getting heating work done should be stress-free. Here's what to
expect when you work with us.
01
Get in touch
Call, email or fill in our quick
form. Tell us what you need — we respond within the hour.
02
Free quote
We give you a clear, fixed
quote before any work starts. No hidden fees. No surprises.
03
We do the job
Our Gas Safe engineers arrive on time, work cleanly, and treat your home with respect.
04
Done properly
We only sign off when
everything is right. Paperwork, certificates, and aftercare included.
Read more about how we work →
Customer Reviews
Trusted across Cardiff
Don't take our word for it — here's what our customers say.
More Reviews
★★★★★
“We were so impressed with Matt from Heat Safe. He installed a new boiler, a whole new plumbing system, a new bathroom, and underfloor heating, and we couldn't be happier with the results.”
★★★★★
“I was surprised at how fast the boiler was replaced—his work was quick, reliable, and there was absolutely no mess left behind.”
★★★★★
“Matt recently did our bathroom for us; he was professional throughout, arrived on time, and left the house really neat and tidy. We’re so happy with the finish!”
How We Work
Simple, transparent, professional
We believe getting heating work done should be stress-free. Here's what to
expect when you work with us.
01
Get in touch
Call, email or fill in our quick
form. Tell us what you need — we respond within the hour.
02
Free quote
We give you a clear, fixed
quote before any work starts. No hidden fees. No surprises.
03
We do the job
Our Gas Safe engineers arrive on time, work cleanly, and treat your home with respect.
04
Done properly
We only sign off when
everything is right. Paperwork, certificates, and aftercare included.
Read more about how we work →
Google Reviews
✓
Gas Safe Registered
✓
Serving Cardiff & Surrounding Areas
✓
20 Years Experience
No heat? No hot water? Get your boiler fixed today by a former British Gas specialist. Expert diagnostics and repairs for all boilers.
About
There is never a convenient time for a boiler breakdown. At Heat Safe Cardiff, we specialize in rapid-response boiler repairs that don't just patch the problem but fix the root cause. Matt started his career as a British Gas service and breakdown engineer, meaning he has seen—and fixed—virtually every boiler fault imaginable.
We understand the frustration of having other engineers visit without solving the issue. That’s why we use advanced diagnostic tools to identify the exact component at fault, ensuring a first-time fix whenever possible. From faulty thermocouples and pump failures to complex PCB issues, we have the parts network and the expertise to get your home warm again.
Our Boiler Repair Service Includes:
Whether your boiler is making strange noises, losing pressure, or showing an error code, we provide the professional service you need to restore comfort to your home.
Brands we work with
We only install the best brands. We’re proud to work with...





Customer Reviews
Trusted across Cardiff
Don't take our word for it — here's what our customers say.
More Reviews
★★★★★
“We were so impressed with Matt from Heat Safe. He installed a new boiler, a whole new plumbing system, a new bathroom, and underfloor heating, and we couldn't be happier with the results.”
★★★★★
“I was surprised at how fast the boiler was replaced—his work was quick, reliable, and there was absolutely no mess left behind.”
★★★★★
“Matt recently did our bathroom for us; he was professional throughout, arrived on time, and left the house really neat and tidy. We’re so happy with the finish!”
About Us
Heat Safe Cardiff is a Cardiff-based heating and plumbing company
built on a straightforward principle — do good work, be honest about
costs, and leave the place cleaner than we found it. Our Gas Safe
registered engineers bring years of experience to every job, whether it's
a brand new boiler installation or a quick annual service.
Contact Us Today →
How We Work
Simple, transparent, professional
We believe getting heating work done should be stress-free. Here's what to
expect when you work with us.
01
Get in touch
Call, email or fill in our quick
form. Tell us what you need — we respond within the hour.
02
Free quote
We give you a clear, fixed
quote before any work starts. No hidden fees. No surprises.
03
We do the job
Our Gas Safe engineers arrive on time, work cleanly, and treat your home with respect.
04
Done properly
We only sign off when
everything is right. Paperwork, certificates, and aftercare included.
Read more about how we work →