Trust the Experts at Master Gas London for Your Boiler Service Needs…
Book a Boiler Service for Just £108
We Service all Types and Brands of Boilers
Fast and Easy Online Booking
Fixed Pricing so no Surprises
Book your Boiler Service in 3 simple steps...

1.
Fill out our short service booking form

2.
Choose a date that suits you

3.
Once confirmed, we will attend to service your boiler
What's Included in the Boiler Service?
During our boiler service, we perform a range of checks and tests to ensure your boiler is operating safely and efficiently. Here’s what’s included in our comprehensive boiler service:
Gas Tightness Test
We check the gas pipe and all appliances connected to your gas line for any potential gas leaks.
Boiler and Flue Inspection and Testing
We inspect and test your boiler and flue to ensure they’re operating safely and efficiently.
Filter Cleaning
We clean any filters connected to your boiler to prevent blockages and ensure optimal performance.
Condensate Trap Cleaning
We clean the condensate trap to ensure it’s draining properly and prevent any potential blockages.
Expansion Vessel Check
We check and pressurise the expansion vessel to ensure it’s working correctly.
Gas Inlet Pressure Check
We check the gas inlet pressure to ensure it’s at the correct level for your boiler.
Boiler Gas Rating
We perform a gas rating on your boiler to ensure it’s operating at the correct level of efficiency.
Overall Installation Check
We check the overall installation for any defects or potential issues.
Service Certificate
We issue a service certificate upon completion of the service.
By choosing Master Gas London for your boiler service needs, you can rest assured that your boiler is in safe hands…

Boiler Service + Gas Safety £158
Ensure the safety of your home. Get peace of mind with our Boiler Service and Gas Safety Certificate combo. We'll take care of everything in one appointment for just £158
We Service all Brands and Types of Boilers
At Master Gas London, we’re proud to service all brands and types of boilers. Our expert gas engineers are fully trained and experienced to work on any make or model, including popular brands like Worcester Bosch, Vaillant, Baxi, and Glow Worm. As an approved service provider for these leading manufacturers, you can trust that we have the knowledge and expertise to keep your boiler running smoothly. Contact us today to schedule your appointment and experience the Master Gas London difference.

Smart Thermostat Deals
Save money on heating with our Smart Thermostat Combo. Get a smart control installed during your boiler service visit by our qualified engineers. Control your heating from anywhere with your smartphone or tablet.
Why Choose Us?
Fixed and Fair Pricing
Our fixed and fair pricing provides transparency and value to our clients. We offer detailed itemised quotes without any hidden costs or surprise charges. Our competitive rates ensure affordability without compromising on quality. Once your price is fixed it’s fixed.
Simple Booking System
Our online booking system allows you to easily book your chosen service at any time, on any day, from anywhere. Our user friendly system makes scheduling any service we offer hassle-free.
Our Passion Is Your Satisfaction
At Master Gas London, our purpose is to provide an enjoyable, stress-free experience for every customer. Our team is committed to exceeding your expectations and leaving you with a smile.
Award Winning After Care
We pride ourselves on our award-winning aftercare service. We are dedicated to ensuring that our clients are satisfied with our work, and our team is always on hand to provide support and advice even after works are completed.
Our Guarantee
At Master Gas London, we take pride in our work and are dedicated to giving our clients the finest support we can. We provide a 12 month guarantee for all of our services, parts and workmanship.
Trust us for Quality Boiler Servicing
At Master Gas London, we take pleasure in offering dependable, high-quality boiler servicing. Our team of skilled professionals always performs a full, thorough service to make sure your boiler is operating at its peak efficiency. We go above and beyond to make sure that your boiler is operating effectively and safely, unlike many other firms who merely perform an emissions check, which is not a service. With our comprehensive service, you can maximise your investment and feel secure knowing that your boiler is in good hands.
New Boiler Deals
Need a new boiler instead? Get a boiler replacement with installation included.
Pay by card or finance
We Will Not be Beaten on Quality
At Master Gas London, we pride ourselves on quality workmanship and our award winning aftercare service. We will not be beaten on quality, and we strive to exceed your expectations every time.
Who are our Engineers?
At Master Gas London, we only employ Gas Safe and G3 qualified engineers. Every engineer is highly experienced with a minimum of 5 years experience. All engineers have undergone thorough vetting to ensure that we only provide the best gas services in the UK.
We cover London, Essex and Hertfordshire for Boiler Servicing
- £108 Fixed Fee Boiler Service
- Approved Service Provider
- 12 month Warranty on Workmanship
- Select a date that Suits you
- Book Your Service Online
Our Reputation Speaks for Itself...
FAQ'S
It is recommended to service your boiler at least once a year to ensure it is running safely and efficiently.
A boiler service involves a range of checks and tests to ensure your boiler is running safely and efficiently, including a gas tightness test, inspection of the boiler and flue, cleaning of filters and the condensate trap, and more.
A boiler service typically takes around 40 minutes to 2 hours, depending on the type of boiler and any issues that may be identified during the service.
It is not necessary to be present during the boiler service, but access to the boiler and surrounding area should be provided.
The cost of a boiler service can vary depending on factors such as the type of boiler and the location, but a standard service typically costs around £80-£120.
Yes, a boiler service can help improve the efficiency of your boiler, which can lead to lower energy bills.
A gas safety certificate is not always included with a boiler service, but it is recommended to get one as it ensures your gas appliances are safe to use.
If any issues are found during the boiler service, the engineer will discuss the necessary repairs or replacements with you and provide a free no obligation quote for the work.
It is not recommended to service your own boiler, as it can be dangerous and may void your warranty. It is best to hire a qualified and registered engineer or company to perform the service.
Yes, all of our engineers are fully qualified and insured to carry out boiler servicing. We only hire Gas Safe registered engineers who have the necessary skills and expertise to carry out the work safely and to a high standard. This ensures that your boiler service is performed by a professional and competent engineer, giving you peace of mind that your boiler is in safe hands.
Master Gas London serves a wide range of areas in and around London. These areas include London, Essex and Hertfordshire. So whether you’re in need of a new boiler installation, repair, or maintenance service, Master Gas London can provide expert assistance to customers across these regions.