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Why do you need boiler servicing in London?

Boilers can be temperamental if you don’t treat them right. If they don’t get seen to by the right people, they can often backfire, causing you a lot of expensive problems. Here at, we understand this better than anyone else. And that’s why our dedicated team of boiler experts are on hand to carry out your professional boiler service in London.

Servicing your boiler regularly brings a world of benefits. Keep your heating system in perfect condition by checking and maintaining it with an annual service. A regular boiler service from one of our engineers will allow you to rest easy, knowing that your boiler is in good hands. It will also significantly reduce the risk of surprise breakdowns further down the line.

Wherever you are in London, we will come out to your property to do your boiler service. We’ll carry out our checks, repairing any faults that we may find, and then be on our way.


Charges are per hour with a one hour minimum charge

ServiceMon-Fri (8am-6pm)Out of Hours / Weekends
Boiler Repair£95.00+VAT£150.00+VAT
ServiceMon-Fri (8am-6pm)
Boiler Service£95.00+VAT
Gas Certificate£95.00+VAT
Power Flush (up to 4 radiators)£300.00+VAT then £35.00+VAT per additional Radiator
Landlord Gas Certificate & Boiler Service£130.00+VAT
ServiceMon-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 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 £85+VAT. We also offer a boiler service with a landlord’s certificate for £120+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 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.

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