


















If you’re having problems with your boiler, our Gas Safe engineers are on hand to diagnose & help fix the problem.
If you’re having problems with your boiler, our Gas Safe engineers are on hand to diagnose and help fix the problem.
Expert Bristol Boiler Repairs
When it comes to reliable and efficient solutions for boiler repair, Mgannon is your trusted partner. Our experienced team of technicians is dedicated to providing prompt and effective repairs, ensuring your home stays warm and comfortable. Contact us today for services you can rely on.
Reliable and Affordable Boiler Repair in Bristol
Contact our friendly engineers for a quote
We diagnose issues with all makes and models. Repairing boilers is what we do best. Contact our team with your issues for a free quote.
FREE Fan Heater
Taking care of our customers throughout Bristol.We take pride in putting our customers first, if we are unable to fix that same day, our engineers will offer you a FREE fan heater to keep you and your family warm and cosy.

Boiler Beyond Repair?
If your existing boiler is beyond being fixed, our engineers will help find a new one to suit your home. New boilers









Boiler Repairs Bristol
Boilers are notorious for breaking down and malfunctioning, especially when they’re older and unmaintained. If yours has stopped working for whatever reason, you need to call a professional team of specialists to resolve the problem immediately. That way, you don’t have to suffer through the brutally cold winters without any heat.
We offer a 24-hour emergency repair service for all local residents and business owners. Since a broken boiler could threaten the safety and comfort of human life, we don’t want anyone going without heat. That is why our emergency response team is ready to take your service requests at any time of the day or night.
All of our technicians are Gas Safe engineers. Anyone who performs gas-related work is legally required to be on the Gas Safe Register. It ensures the engineers possess the necessary qualifications and expertise to work on boilers safely, so you can trust their expertise.
Diagnose the Problem
The first step of the process is to diagnose the problem. When you schedule your appointment with our team, we send qualified gas engineers to your property to diagnose the nature of the problem with your gas boiler. We have extensive experience in diagnosing the problems of all different makes and models. When we evaluate your particular make and model, it will not be a challenge for us.Â
Free Quote
Once we have diagnosed the problem, we will give you a free quote on how much it will cost to fix it. We strive to offer the most competitive prices on boiler repair services. Our goal is to maintain a strong business relationship and develop a sense of trust with our customers.
What if it isn't fixable?
We will do everything possible to salvage your existing boiler and getting it working. However, sometimes though, it is unrepairable because it is too old, worn down and damaged. If it is beyond repair, our team of engineers will recommend replacing it with a new one. We will even help you find the most suitable replacement boiler that accommodates your budget and heating needs.
You’ll be happy to know that M Gannon performs boiler installations as well. We can remove your old one and then install the new one in its place. You won’t have to lift a finger because our team will do all the hard work for you.
Schedule an Appointment Today
Are you ready to get your boiler problem diagnosed and repaired? Contact our team at 0117 2872 426 to schedule your appointment today.
Our Reviews
Take a look at what our customers throughout Bristol have to say about our services.

Boiler Repair
Overheating Fault
Miles was polite and reliable on both visits. He fixed the boiler with minimum fuss, would recommend 100%.
Bristol Customer

Boiler Repair
Boiler Repair Bristol
Easy person to deal with. He is now my plumber of first choice to look after all my boilers and I am happy to recommend him to others.
Weston-super-Mare Customer

Ideal Boiler Repair
Ideal Boiler
Miles understands the boiler and is quick with his diagnosis and repair. Pleasant and easy person to get on.
Bristol Customer

Boiler Repair
Boiler Repair
Main boiler cutting out, Miles spent time to discover numerous faults and non working parts. He achieved success where many had failed. Brilliant job!
Fairford Customer

Boiler Repair
Boiler Repair Bristol
Miles provided an excellent efficient and professional service, his reliability is a credit to his profession. I will not hesitate to recommend him.
Bristol Customer

Overheating Fault
Repairing of Boiler.
Repairing of overheating fault. Miles was polite and reliable on both visits. He fixed the boiler with minimum fuss, would recommend 100%.
Bristol Customer

Boiler Pressure Fault
Friendly and Helpful
Miles is friendly, helpful and efficient. He sticks to the time agreed and responds to his text messages. He was knowledgeable and definitely not pushy.
Bristol Customer

Boiler Repair
Overheating Fault
Miles was polite and reliable on both visits. He fixed the boiler with minimum fuss, would recommend 100%.
Bristol Customer

Boiler Repair
Boiler Repair Bristol
Easy person to deal with. He is now my plumber of first choice to look after all my boilers and I am happy to recommend him to others.
Weston-super-Mare Customer

Ideal Boiler Repair
Ideal Boiler
Miles understands the boiler and is quick with his diagnosis and repair. Pleasant and easy person to get on.
Bristol Customer

Boiler Repair
Boiler Repair Bristol
Miles provided an excellent efficient and professional service, his reliability is a credit to his profession. I will not hesitate to recommend him.
Bristol Customer

Boiler Repair
Boiler Repair
Main boiler cutting out, Miles spent time to discover numerous faults and non working parts. He achieved success where many had failed. Brilliant job!
Fairford Customer

Overheating Fault
Repairing of Boiler
Repairing of overheating fault. Miles was polite and reliable on both visits. He fixed the boiler with minimum fuss, would recommend 100%.
Bristol Customer

Boiler Pressure Fault
Friendly and Helpful
Miles is friendly, helpful and efficient. He sticks to the time agreed and responds to his text messages. He was knowledgeable and definitely not pushy.
Bristol Customer

Boiler Repair Advice
Boiler or central heating problems? Our friendly heating engineers are on hand to help...


