Unrivalled Boiler Service in London
At Just Boilers, we pride ourselves on offering the best boiler service in London. Our expert team, fully qualified and Gas Safe registered, is dedicated to keeping your boiler in top condition.
With over three decades of experience, we provide meticulous inspections, thorough cleaning, and precise maintenance to ensure your boiler runs smoothly and efficiently.
We’re not just about fixing problems; we’re about preventing them, offering you peace of mind and a warm, safe home. Our transparent pricing and exceptional customer care set us apart.
Trust Just Boilers for a truly unrivalled boiler service experience.

Professional boiler repairs in London
Boilers are an integral part of our lives. They give us heat and hot water and help to make our houses homes. So, when one needs a repair, it’s a serious situation. And we know that it’s a situation that can’t wait. That’s why Just Boilers repairs systems all over London.
Our team are expertly trained Gas Safe Engineers, and we will supply a precise and calculated repair service. All you need to do is ring up and let us know what the issue is. We will come out to your location, analyse the problem, and fix it as quickly as possible.
If you need an emergency boiler repair or a boiler breakdown in London, please don’t hesitate to call us immediately for our honest advice.
Fees
Charges are per hour with a one hour minimum charge
Service | Mon-Fri (8am-6pm) | Out of Hours / Weekends |
---|---|---|
Boiler Repair | £95.00+VAT | £150.00+VAT |
Emergency | £95.00+VAT | £150.00+VAT |
Service | Mon-Fri (8am-6pm) |
---|---|
Boiler Service | £95.00+VAT |
Landlord Gas Safety Certificate | £95.00+VAT |
Power Flush (up to 4 radiators) | £300.00+VAT then £35.00+VAT per additional Radiator |
Landlord Gas Safety Certificate & Boiler Service | £130.00+VAT |
Service | Mon-Fri (8am-6pm) |
---|---|
Wireless Programmable Room Thermostat | £150+VAT + FITTING |
Cylinder Thermostat | £100+VAT + FITTING |
Boiler Programmer | £100+VAT + FITTING |
Radiator Thermostats | £30+VAT + FITTING |
Radiators | £100 - £200+VAT + FITTING |
Boiler Performance Analyser Test | £95+VAT |
Boiler Fault Diagnostics Test | £95+VAT |
Central Heating Pumps | £120 - £180+VAT + FITTING |
2 and 3 Port valves Fitted | £120 - £180+VAT + FITTING |
We accept all major credit / debit cards. Payment on job completion.
Why Choose JustBoilers
GasSafe Registered
All our engineers are Gas Safe Registered
30 Years’ Experience
More than 30 years of experience in the boiler maintenance industry
No Call Out Charges
We offer fair, transparent pricing
Competitive Industry Rates
We have very competitive boiler installation prices
What Our Boiler Service in London Involves
- Boiler fired to identify any faults
- Boiler parts cleaned if necessary
- Check all main boiler components: burner, heat exchanger, spark electrode
- Gas tightness test conducted to ensure no gas leaks
- Check flue terminals and internal flue components are sealed properly
- Boiler casing checked to see it’s properly sealed
- Check that burner is burning efficiently using a flue gas analyser
Boiler repair and boiler installation in London
Boiler repair and installation areas:
Boiler Service FAQs
Our regularity is completely dependent on the needs of the customer. If you are worried about your boiler, we can come and visit whenever you need us. Otherwise, we can schedule a check up for the next year. It’s flexible to suit your needs!
We would recommend that no one should go for more than a year without getting their boiler serviced. This way, you can be sure that any problems are ironed out regularly, so you can maintain a fully-working boiler.
The cost of a brand new boiler can vary quite significantly, depending on your requirements. Standard systems start from around £2,000, but some of the most efficient and powerful new boilers can command prices of up to £5,000. So, if your existing system is working well and fulfilling your needs – it’s important to keep it that way!
Boilers can be enormously expensive to replace if they break down completely, but in most cases such a situation can be avoided with regular maintenance. A regular boiler service will ensure any problems are picked up and resolved quickly, before they cause damage to your boiler.
Our engineers provide a full service for £95+VAT. We also offer a boiler service with a landlord’s certificate for £130+VAT. Both options will diagnose any problems, and our engineers will discuss these with you in plain English, providing fast solutions, ongoing support and transparent pricing to help get your hot water back on in no time.
A standard boiler service takes up to an hour, depending on the boiler’s condition and any specific issues we may find. However, our more experienced engineers may only take 30 mins. Our goal is to perform a thorough check to ensure everything is running smoothly.
A standard boiler costs roughly around £2000, with high efficiency models reaching up to around £5000. Boilers can be expensive to replace, which is why it’s crucial to receive a regular boiler service, carried out by a team of qualified engineers.
We will diagnose and discuss your boiler problems in plain English, providing fast solutions, ongoing support and transparent pricing to help get your hot water back on in no time.
If you notice unusual noises, such as banging or whistling, irregular heating, frequent boiler shutdowns, or a significant drop in heating efficiency, these are clear signs your boiler may need servicing. It’s best to address these issues promptly to avoid more severe problems.
If your boiler breaks down, don’t panic. Turn it off and contact us immediately for emergency repair services. Avoid trying to fix it yourself as this can be dangerous. Our team is ready to help you get it back up and running safely.
We service all major types of boilers, including combi, system, and conventional boilers. If you have a residential unit, our experienced engineers have the expertise to handle it.
Our comprehensive boiler service includes gas leak detection, carbon monoxide testing, and flue integrity checks. These safety checks are crucial to ensure your boiler operates safely and efficiently, protecting you and your family from potential hazards.
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