Boiler Service in London from £89

£89 Service your Gas boiler and receive your gas certificate FREE
£25 Magnetic Filter Clean

Keep your boiler safe, efficient and ready for winter with a professional gas boiler service in London from just £89 – including a FREE Gas Safety Certificate (CP12).

Our Gas Safe registered engineers carry out thorough boiler servicing across London and within the M25, helping homeowners and landlords prevent breakdowns, reduce energy bills and stay compliant.

Call 020 3488 1899 or book online in 60 seconds

Our team are trained to deal with all makes and models of boilers including Vaillant, Worcester Bosch, Ideal, Baxi, Glow Worm, Main and Viessmann. We will also provide a free gas certificate with every boiler service!

Why Book a Boiler Service with Efficient Home Energy?

✅ Boiler service + FREE Gas Safety Certificate from £89

✅ Gas Safe Registered engineers (registration available to verify)

✅ Over 2,000 5-star reviews across Google & Trustpilot

✅ Next-day appointments often available across London

✅ 12+ years’ experience servicing gas boilers in London

✅ Simple online booking and text reminders

✅ Covering all major boiler brands – Vaillant, Worcester Bosch, Ideal, Baxi, Glow-worm, Main, Viessmann and more

We specialise in keeping London homes warm, safe and compliant – at a fair price.


What is Included in your Boiler Service?

When you book a boiler service with us, our engineer doesn’t just look at the outside of the boiler and leave. We carry out a structured service and safety check designed to keep you and your property safe.

As part of a typical gas boiler service, we will:

  • Check the electrical supply and earthing to the appliance
  • Test the gas supply and operating pressure
  • Inspect the burner, flame picture and internal components
  • Check the flue terminal and route are safe and unobstructed
  • Test all safety devices and controls
  • Inspect casing seals and combustion chamber where accessible
  • Check gas rate and heat input against manufacturer data
  • Carry out a visual inspection for leaks or signs of distress
  • Confirm safe operation and advise on any issues found

At the end of the visit, we confirm whether the boiler is operating safely and explain any recommendations in plain English.

Annual Boiler Servicing – Why it Matters

An annual boiler service is recommended by most boiler manufacturers and strongly encouraged by insurers and letting agents.

Regular servicing can:

  • Help prevent breakdowns and costly emergency callouts
  • Keep your boiler running efficiently, reducing energy usage
  • Pick up gas or flue safety issues before they become dangerous
  • Help maintain your manufacturer warranty
  • Provide proof that you’re taking safety and compliance seriously

Our engineers have been servicing boilers in London for over a decade, so they know the typical issues in London properties, from older system boilers to compact combi boilers in flats.


Boiler Service + Gas Safety Certificate (CP12) – Only £89

For a limited time, we’re offering:

Boiler Service + Landlord Gas Safety Certificate (CP12)
for just £89

Perfect for:

  • Landlords with single properties or portfolios
  • Homeowners who want written confirmation their boiler is safe
  • Tenants who want reassurance their heating system is compliant

You’ll receive both a boiler service report and a Gas Safety Certificate, issued by a Gas Safe registered engineer.


Save More with Boiler Service Bundles

If you’re a landlord, managing agent or homeowner needing multiple checks in one visit, we can combine your boiler service with other safety certificates to save you time and money.

Typical bundle options include:Boiler Service + EICR (Electrical Installation Condition Report) – from £170Boiler Service + EPC (Energy Performance Certificate) – from £140

Boiler Service + PAT Testing – from £150

Boiler Service + Fire Alarm Certificate – from £160

Need something specific?
Contact us for a bespoke bundle for your property or portfolio.to stay on top of your appliance safety, and with us, you can do just that, while keeping the costs low.


Boiler Servicing for Landlords & Letting Agents

We work with London landlords, estate agents and property managers to keep their properties safe and compliant year after year.

With Efficient Home Energy you get:

  • Centralised scheduling and reminders – so you never miss a renewal
  • Digital reports and certificates emailed directly to you
  • Manufacturer-recognised service records that help protect warranties
  • The option to bundle EICR, EPC, PAT, Fire Alarm and Emergency Lighting checks with your boiler service

Whether you manage one property or fifty, our team can take the admin off your hands.


Areas We Cover

We provide boiler servicing across London and within the M25, including:

  • North, South, East and West London
  • Central London boroughs
  • Outer London areas and surrounding towns within the M25

If you’re unsure whether we cover your area, just call 020 3488 1899 and our team will confirm in seconds.


How to Book Your Boiler Service

Booking your boiler service with us is simple with our online booking system <<(make an appt link here):

  1. Choose a date and time that suits you (often next-day).
  2. Our office confirms your booking and sends a 3-hour arrival window.
  3. On the day, you’ll receive a text when your engineer is on the way.
  4. The engineer completes the service, answers your questions and issues your Boiler Service Report and Gas Certificate by email.

▶ Ready to book?
Call 020 3488 1899 or book your boiler service online today.


Clear Certification

After the inspection, you will receive a Boiler Service Record sent to your email, giving you peace of mind that your appliances are safe to use.

Boiler Service Certificate

Google Reviews

Over 2000 Customer Reviews

Our customers trust us, which is why across Google and Trustpilot, we’ve amassed over 2000 excellent reviews from our customers who feel satisfied with our workmanship.


FAQs – Boiler Service London

How often should I service my boiler?


Boiler manufacturers recommend regular servicing to catch problems early and keep your system running smoothly. Once a year can help extend the life expectancy of your boiler.

How long does the boiler service take?


For most domestic boilers, a standard service typically takes 30–60 minutes. Larger or more complex systems may take longer, especially if access is difficult or issues are found.

Is the £89 service a complete check-up?


Yes. The service includes a thorough safety check and functional test of the boiler and its key components, plus a Gas Safety Certificate where applicable.

Do you service all brands of boilers?

We service all major boiler manufacturers, including Vaillant, Worcester Bosch, Ideal, Baxi, Glow-worm, Main, Viessmann and many others. If you’re not sure about your model, just ask.

Will my energy bills be reduced by regular services to my boiler?

A regularly serviced boiler can run more efficiently, which may help reduce your gas usage and bills over time. Servicing also helps identify issues that could cause the boiler to work harder than it should.

Can you remind me when my next boiler service is due?

Yes. Once you’ve used us, we can remind you ahead of your next service date, so you stay compliant and never miss an annual check.

What will happen if  you find something wrong during the service?

If we identify any faults or safety concerns, the engineer will explain the issue clearly, outline your options and, if required, provide a quote for any repair work before proceeding

What areas in London do we cover?


We’ve been servicing the London area within the M25 for over 12 years. If you’re in London, you can count on us for a speedy service.

Do I really get a Free Gas Certificate with my boiler service?

The answer is yes! We have this special offer to make sure that your heating system is working efficiently and you meet all safety requirements.

What documentation am I going to receive?

After the inspection, you will receive a Boiler service report and a gas certificate highlighting the tests carried out on the boiler. This will be sent to your registered email address.


Book Now.

Our friendly team is ready to make sure your boiler is safe, efficient, and ready for the cold weather.

Book your boiler service with us today.

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Howard Gibbons profile picture
Howard Gibbons
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Engineer was excellent- we were very impressed on how competent and professional
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Tom Stacey profile picture
Tom Stacey
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Brilliant service way beyond expectations.
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Ahmad Tawanaee profile picture
Ahmad Tawanaee
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Excellent team and management, well recommended. The company is externally committed, professional and highly trained technicians. Installed air conditioning at our premises and we are extremely pleased on the work done.
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Sara D profile picture
Sara D
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Excellent service - very efficient and professional. Smooth service and friendly engineer.
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Valentina Georgievska profile picture
Valentina Georgievska
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The booking is very simple, communication is trusted and the service very efficient - will use it again 👍
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Emily Morphy profile picture
Emily Morphy
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I was really impressed with the team at Efficient Home Energy. Having had a number of negative experiences with British Gas (one of which included them damaging our boiler!) and having to wait 3+ months for another service appointment I decided to give Efficient Home a go. I’m so glad I did! Not only was I able to book an engineer to visit 2 days later, but Huseyin was incredibly professional and efficient. Having felt very stressed during our last British Gas appointments, Huseyin was such a calm presence and able to complete our survey very quickly. We have small children at home and getting someone to visit quickly to check for safety was very important, but more than that you want to feel reassured with the person doing those checks! I will definitely work with the team again.
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Saam Forouhar profile picture
Saam Forouhar
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I reached out to request both an EICR and a Gas Safety Certificate, and was so pleased to receive both reports within 24 hours. The efficiency was incredible, and the service was not only fast but also exceptionally polite and professional. It was an absolute pleasure to deal with them. Highly recommended!
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pierre de cacqueray profile picture
pierre de cacqueray
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Riley came to do the boiler maintenance and was extremely helpful and thorough . I do recommend. Better and cheaper than British Gas. Easy to book online as well.
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Chelston Lord profile picture
Chelston Lord
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Really good service. Prompt and friendly. Good price
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Atefeh Sayad Saravi profile picture
Atefeh Sayad Saravi
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Great pricing, A star service and very punctual. The came and carries out electrical work on my house. Very satisfied. Thank you
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We cover all of London within the M25