Basic service
Annually, following boiler manufacturer guidance
- Check the boiler safety devices
- Check seals are intact
- Check flue and combustion levels
- Perform a full operational check
- Clean or inspect condensate trap
- Write out a service report
Open nowuntil 17:00 today
Boiler servicing, repairs, new boilers, landlord gas safety certificates and plumbing for homes and businesses across Stoke-on-Trent, Staffordshire, Derbyshire and Cheshire. Fixed prices, honest advice and Gas Safe registered engineers since 2005.

We diagnose faults quickly and get your home back to normal: pressure issues, leaks, ignition faults, heating breakdowns, pipework problems and general boiler faults. See our emergency boiler repair and emergency plumber services. Smell gas? Call the National Gas Emergency Service on 0800 111 999 first.
What we do
One local, Gas Safe registered team for boilers, heating, gas appliances and plumbing, trusted by homeowners, landlords and commercial kitchens across Staffordshire, Cheshire and Derbyshire.

Fixed price quotes for reliable, energy-efficient replacements, assessed at home or by free video survey. Navien combi packages with a five year warranty.
New boilers and fixed price quotesAnnual servicing to keep your boiler safe, efficient and your warranty valid.
Boiler servicingFast fault finding and repairs for all common boiler and heating problems.
Boiler repairsLandlord gas safety checks and CP12 certificates for rental properties.
Landlord gas safety certificatesCP42 certificates, gas interlocks and pipework for kitchens and food businesses.
Commercial catering gas engineerLeaks, pipework, taps and general plumbing repairs, done properly.
Plumbing servicesRadiators, controls, cold spots and whole system upgrades for a warmer home.
Central heatingGas cooker installation and connection, tested and certified.
Gas cooker installationNot sure what you need? Tell us the problem and we will point you the right way.
Inside your boiler service
Scroll to take a combi boiler apart, part by part, the way our engineers do on every annual service. Keep going and we put it back together, fire it up and write it up.
STEP 01 OF 07
Your engineer checks the boiler is working as you describe, then removes the casing to look for leaks, corrosion, scorching and water damage, and checks the case seals that keep combustion gases out of your home.
STEP 02 OF 07
A flue gas analyser samples what comes out of the flue. The CO and CO2 readings show whether the boiler is burning cleanly and safely, and the flue is checked for secure joints and correct clearances.
STEP 03 OF 07
The burner, heat exchanger and ignition and flame sensing electrodes are inspected and cleaned where the manufacturer calls for it, so the boiler lights reliably and passes heat into the water efficiently.
STEP 04 OF 07
Inlet and working gas pressures are measured and set to the manufacturer figures, and gas connections are checked, because the wrong pressure is a common cause of poor ignition and lockouts.
STEP 05 OF 07
The condensate trap and pipe are checked and cleaned. In winter a blocked or frozen condensate pipe is one of the most common reasons a modern combi boiler stops working.
STEP 06 OF 07
Controls, the PCB and the safety devices are tested so the boiler shuts down safely if anything goes wrong, and system pressure and the expansion vessel are checked.
STEP 07 OF 07
The boiler is reassembled, fired up and tested under load. The results go in your boiler service record, which most manufacturers need to keep the warranty valid.
The short answer
A boiler service is a yearly safety and performance check by a Gas Safe registered engineer, finished with the results written up in your service record.
Most manufacturers require an annual service to keep the warranty valid, and landlords must also have a gas safety check every year. Prices, the full checklist and answers to common questions are on our boiler service in Stoke-on-Trent page.
Boiler service prices
Three levels of service, all carried out by Gas Safe registered engineers, all confirmed before we attend. Not sure which one your boiler needs? Ask us and we will tell you honestly.
Annually, following boiler manufacturer guidance
Often every 3 years for boilers over 3 years old
Often every 5 to 8 years, depending on the boiler
Any repairs found during a service are quoted and agreed with you first. Repair visits are £90 per hour. Landlord gas safety certificates are also available.
How it works
No pressure, no hidden extras, no unnecessary upselling. Just a clear price and a job done right.
Call, book online or speak to the team. Boiler stopped working, heating not coming on, a plumbing issue or a gas safety check: we are here to help.
Speak to usFor bigger jobs such as a boiler replacement, we arrange a home visit or a video survey to assess the work and give you a clear fixed price quote.
Find out moreOnce approved, our qualified engineers carry out the work safely, efficiently and to a high standard, with a focus on getting it right first time.
Get a free quoteWhy choose Gasmaster
We are a family run business based in Stoke-on-Trent, serving homes and businesses across Staffordshire since 2005. We stay up to date with current regulations, modern heating systems and industry best practice, so your property is in safe hands.

Hands-on experience across a wide range of boilers, heating systems, plumbing systems and gas appliances, domestic and commercial.
Annual servicing, gas safety certificates, plumbing repairs, breakdowns and new boiler installation, tailored to what you need.
Heating, hot water and plumbing problems are stressful. We work hard to get to you promptly and dependably.
We stand behind the quality of our work, with attention to safety, performance and long-term reliability.
Upfront quotes with no hidden costs, so you know exactly what to expect before any work begins.
We explain things clearly, answer your questions properly and keep the whole process simple and stress-free.
We are proud to be a trusted local gas engineer serving Stoke-on-Trent and surrounding areas.
We focus on boilers, gas work, heating services and plumbing repairs that keep your property safe and comfortable.
Need advice now?
Show us your current setup over a video call. We will talk through the problem, help you understand what needs doing and give you a fast quote. Ideal for boiler replacements or assessing a heating issue before we come out.

Testimonials
Abdul came to do an emergency boiler repair. He was friendly, professional, honest and respectful of my property. He explained exactly what the problem was and repaired the fault there and then. He was also able to service the boiler which was a great help to me.
Gas master has been servicing my boiler for the past few years and has always been on point. He even has me set up on a reminder and gets in contact with me before my certificates even expire. Great service great communication great overall experience! Highly recommend
Boiler was making a banging noise. Called Gasmaster Plumbing & Heating, Stoke On Trent. Quickly diagnosed the problem and fixed boiler, also serviced boiler. Abdul was friendly, knowledgeable and highly skilled. Explained everything as he went along.
Excellent service. Boiler service and replacement of radiator valve. Clean, tidy and excellent workmanship. Would wholeheartedly recommend.
Extremely friendly and polite. Did a fantastic job servicing my boiler and was happy to explain what he was doing and why. If Carlsberg did gas engineers A++++
I had a leaking boiler, so I searched for a local Gas Engineer. I found Gasmaster who had good reviews. He called the same day, when no-one else did, and arranged to come the next morning. We are in Wolstanton area and will definitely use him again.
Fantastic service from start to finish. Arrived on time, was extremely professional, and left the work area spotless. I would highly recommend them for any gas or plumbing needs
Gasmaster has serviced and maintained a few of my properties and has always been fairly priced. His work is exceptional and would highly recommend him to anyone who needs quality work doing.
Thank you very much, came very quickly fixed my Worcester Bosch boiler at Birches Head. Great job, at a reasonable price.
Abdul from Gasmaster was exceptional! He came to fix a boiler leak and delivered top-notch service. His professionalism was evident from start to finish, and he kept everything clean and organised while working.
Excellent job doing 3 properties gas certificates. Very polite, clean and efficient working practices. Competitive pricing and invoiced for the job. Would highly recommend.
Boiler sprung a leak, so called Gasmaster and they were able to get to me that day. Identified the problem, ordered the part and came back next day to fit and get boiler back up and running. Would recommend.
Winter is coming
The first cold week of the year is when boilers that have sat idle all summer show their faults, and when diaries fill up. Book your annual service early and any worn parts are found and fixed before you need the heating every day.
Quick winter checklist
Areas we cover
Not sure if we cover your area? Check your town or postcode below, see all the areas we cover, or get in touch and we will let you know straight away.
Tap a town to see our local pages. Distances are straight-line from our base at ST1 6TB.
Our home patch. Boiler breakdowns, heating problems, gas safety checks and plumbing repairs for homeowners, landlords and businesses, from emergencies to routine servicing.
Boiler servicing and repairs, heating system work, landlord gas safety certificates and advice on replacing an older boiler.
Boiler installations, servicing, gas safety inspections and general plumbing repairs with professional workmanship and honest advice.
Advice from our engineers

The checks that matter most before the cold, and what they mean for your boiler.
Read the guide
Our published prices for a standard, intermediate and full strip-down service, and what each covers.
Read the guide
Safe checks you can do yourself, and how to stay warm until the engineer arrives.
Read the guideFAQs
When your boiler stops working or you need advice about gas safety, you want answers quickly. Here are the questions homeowners, landlords and businesses ask us most.
We always aim to respond as quickly as possible to boiler breakdowns and urgent heating problems across Stoke-on-Trent and nearby areas. Response times can vary depending on demand, the time of day and the nature of the fault, but we understand that having no heating or hot water can be stressful, especially during colder months.
If your boiler is not working, your heating has failed, or you have no hot water, contact Gasmaster and we will do our best to arrange a prompt visit. We deal with a wide range of common boiler faults, including ignition issues, low pressure, leaks, thermostat problems, strange noises and central heating faults.
Yes, we provide boiler servicing in Stoke-on-Trent and surrounding areas for homeowners, landlords and businesses. A regular boiler service is one of the best ways to keep your boiler working safely and efficiently while helping to reduce the risk of unexpected breakdowns.
During a boiler service, we check the condition of the appliance, inspect key components, look for any signs of wear or faults and make sure the boiler is operating safely.
In most cases, a boiler should be serviced once a year. An annual service helps make sure the boiler is safe, efficient and working as it should. It can also highlight small issues before they become bigger and more expensive faults.
We repair a wide range of boiler and heating faults, including boilers that are not firing up, low boiler pressure, no hot water, no central heating, leaking boilers, banging or kettling noises, thermostat problems, pilot light issues, ignition faults and radiators that are not heating up properly.
Yes, we provide landlord gas safety certificates for rental properties in Stoke-on-Trent and surrounding areas. If you are a landlord, it is important to make sure gas appliances, pipework and flues in your property are checked and certified in line with your legal responsibilities.
Yes, gas safety is important for homeowners as well as landlords. If you are concerned about the condition of your boiler, gas appliances or pipework, we can inspect the system and advise on any issues that need attention.
Yes, in addition to boiler and heating services, we also carry out a range of plumbing repairs. This can include leaks, dripping taps, faulty pipework, general plumbing issues and problems affecting hot water systems or connected services in the home.
Yes, no heating or no hot water is one of the most common reasons customers contact us. These problems can be caused by faults within the boiler itself, pressure issues, faulty controls, internal component failure, circulation problems or wider central heating system faults.
Yes, we can help with new boiler installations and boiler replacement quotes. If your current boiler is old, unreliable, no longer efficient, or becoming too costly to repair, a replacement may be the better long-term option.
Yes, Gasmaster can provide remote surveys and video call quotes for suitable jobs. This is especially useful if you are looking for a new boiler quote or want us to assess a problem before arranging a visit.
We provide boiler, gas, heating and plumbing services across Stoke-on-Trent and surrounding areas. We also cover wider parts of Staffordshire, Derbyshire and Cheshire. If you are nearby and unsure whether we cover your location, contact us and we will let you know.
A boiler can lose pressure for several reasons, including leaks in the system, a faulty pressure relief valve, issues with the expansion vessel, bleeding radiators or faults within the boiler itself. Repeated pressure loss usually points to an underlying problem that should be checked properly.
Radiators that are cold at the top, cold at the bottom, or only partially heating may be caused by air in the system, sludge build-up, balancing issues, circulation problems or faults affecting the wider central heating system.
Yes, we work with both domestic and commercial customers. Our services cover homeowners, landlords, letting agents and businesses needing support with boilers, gas systems, heating, plumbing and certain commercial gas services.
Customers choose Gasmaster because they want a local company that offers straightforward advice, honest service and dependable workmanship. Whether you need a boiler repair, annual service, plumbing repair, gas safety certificate, or advice on replacing an older system, our aim is to make the process as smooth and stress-free as possible.
Get in touch
Urgent boiler repair, annual service, plumbing repair or a gas safety certificate: tell us what you need and we will call you back.
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