Boiler Servicing in North London

Need a Boiler Service in North London? Stay Safe, Efficient & Covered

Professional boiler servicing by Gas Safe engineers with fixed pricing, fast response, and long-lasting protection for your heating system.

Upfront Pricing • Fully Insured • 10+ Years Experience

Boiler Servicing in North London

Boiler Servicing in North London

Looking for reliable boiler servicing in North London? At Koncore Plumbing & Heating, we specialise in professional boiler servicing with fixed pricing, fast response, and thorough safety checks to keep your heating system running efficiently all year round.

 

We provide expert boiler servicing across Hornsey, Hackney, Islington, Camden, Haringey, Finchley, and Barnet. Whether you need an annual boiler service, landlord gas safety certificate (CP12), or a routine system check, our Gas Safe registered engineers ensure your boiler is operating safely, efficiently, and in line with manufacturer requirements. We work with all major brands, including Vaillant, Worcester Bosch, and Baxi, helping extend the lifespan of your boiler and reduce the risk of unexpected breakdowns.

 

With 160 Google reviews rated 4.9 out of 5, same-day or next-day availability, and transparent pricing with no hidden costs, we make boiler servicing simple and stress-free. Regular servicing helps improve efficiency, lower energy bills, and keep your warranty valid giving you complete peace of mind all year round.

Problem & Solution

Why annual boiler servicing matters — and what landlords must know

If the service reveals a fault, our Gas Safe engineers can carry out the repair in the same visit in most cases — no need to rebook. For landlords, we also issue your CP12 Gas Safety Certificate on the same visit and can email a copy directly to your tenant or letting agent., see our boiler repair services or boiler installation services. We help keep your heating system safe, efficient and reliable. 

Problem & Solution

annual boiler service & cp12 carried out by gas safe Engineer

FIXED PRICE PACKAGES

choose the package

Our fixed-price boiler servicing packages in North London include everything needed

■ Recommended once a year for all boilers.

■ Best for older systems or boilers showing reduced performance.

■ Are you a landlord in North London? A Gas Safety Certificate (CP12) is a legal requirement — every rental property with gas appliances must have one annually. We carry out the full safety inspection, issue the official CP12 certificate on the same visit, and can remind you when it’s due next year. Failing to hold a valid CP12 is a criminal offence and can result in prosecution and an unlimited fine. Book today and we’ll sort it fast.

WHAT’S INCLUDED

Trusted local experts

Why homeowners choose koncore

Trusted by homeowners and landlords across North London

Rated 4.9 out of 5 by homeowners across North London for reliable, high-quality service.

Gas Safe registered engineers

Fully qualified and certified engineers you can trust for safe, compliant work.

Transparent, Fixed pricing

Clear upfront quotes with no hidden costs or surprise charges.

Helpful, honest advice with no pressure selling

We assess your boiler issues carefully and give clear, honest advice with no pressure to proceed.

Fast booking and tidy workmanship

Quick booking available with flexible slots, and all work completed neatly by experienced engineers.

HOW IT WORKS

Clear. Simple. No guesswork.

Every boiler is different. We carefully diagnose the issue, identify the root cause, and provide clear, honest repair advice you can rely on.

Koncore Plumbing & Heating branded van — call 020 7108 6322

Choose the service option you need

Select the right servicing option based on your boiler type.

Gas Safe engineer working on a boiler during a booked home visit

Book a convenient appointment slot

Pick a time that works best for your schedule.

Gas safe engineer carrying out boiler repair in North London

Engineer attends and carries out the service

Our engineer arrives on time and completes the service properly.

Gas Safe registered engineer completing a boiler repair

Boiler is tested for safety and efficiency

We check your system to ensure safe and efficient performance.

gas safe registered engineer logo

You receive clear feedback and next steps

Get clear advice and recommendations after the service.

Client Testimonials

Join the homeowners who trust us for reliable heating


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Kay Perera profile picture
Kay Perera
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
excellent service. great communication. highly recommend.
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Uzuriuk profile picture
Uzuriuk
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Mohammed is excellent. He is always on time, totally professional and helpful. My tenant is very happy, and that is important to me. I will be using Koncore Plumbing & Heating from now on. New Review April 2026: Mohammed and his team have replaced my old boiler, which had reached the end of its life and had caused a leak to the property below. A thorough investigation to check all pipework in the affected room, and removal of sodden insulation material (itchy stuff). Boiler fully commissioned, and Hive working too. Once again tenants are happy. Thank you so much once again Mohammed - you are amazing and helped me out so much.
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tez tes profile picture
tez tes
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Koncore Plumbing took on the problems i had and resolved them with ease at a very reasonable price. I do recommend them.
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Jerisfou profile picture
Jerisfou
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent job done by Koncore. We recommend them strongly
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Aidid Laari profile picture
Aidid Laari
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service
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Maria Huseyin profile picture
Maria Huseyin
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Mohammed is very reliable and always trys to fit jobs in as soon as possible.
Posted on Google Google
Hong profile picture
Hong
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Had Koncore team did a smart thermostat installation, powerflush and radiators installation. They are a group of professionals that take pride in their work and they charge a reasonable price. Would surely recommend them.
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ugonna edomobi profile picture
ugonna edomobi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really helpful and quick assistance with my boiler issues.
Posted on Google Google
Tony Engle profile picture
Tony Engle
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent - prompt, efficient, friendly - did a great job
Posted on Google Google
Richard murphy profile picture
Richard murphy
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Mo & the team did a very quick and brilliant job replacing our boiler. We have had trouble with the previous boiler for the last year and unfortunately it finally died on us. Mo had come out previously to fix the boiler and when it eventually died we came back to him and his team. Would highly recommend!

Services area

Boiler servicing & landlord CP12 certificates across North London

We carry out annual boiler services and landlord Gas Safety Certificates (CP12) across all of North London. Same Gas Safe registered engineers, fixed pricing, available across all 7 boroughs. Select your area below.

Hornsey

Reliable Boiler Servicing & Gas Safety Checks

Hackney

Reliable Boiler Servicing & Gas Safety Checks

Islington

Reliable Boiler Servicing & Gas Safety Checks

Camden

Boiler Installation. Repairs. Servicing

Haringey

Reliable Boiler Servicing & Gas Safety Checks

Finchley

Reliable Boiler Servicing & Gas Safety Checks

Barnet

Reliable Boiler Servicing & Gas Safety Checks

FAQ

Common Questions, Answered Clearly

Common questions about boiler servicing and landlord CP12 certificates.

Once a year is the standard recommendation.

 It can improve efficiency and reduce the chance of expensive faults.

 In most cases, yes, annual servicing is required.

Usually around an hour, depending on the boiler and system.

We explain the issue clearly and provide your repair options.

Still have questions? Speak to an engineer today Call 020 7108 6322 or get a quote online.

How often should I service my boiler?
Once a year is recommended by manufacturers and is usually required to keep your warranty valid. Annual servicing also catches small problems before they become expensive breakdowns.
What does an annual boiler service include?
A full safety and performance check: combustion and gas-pressure readings, seals and safety devices, and a visual inspection of the flue, pipework and controls. You get a record of the work for your warranty.
Will a service keep my manufacturer's warranty valid?
Yes. Most warranties require a documented annual service by a Gas Safe registered engineer, which is exactly what we provide.
How long does a boiler service take?
A standard service takes around 30 to 45 minutes for most combi boilers, and a little longer for system or regular boilers with a hot-water cylinder.
What happens if you find a fault during the service?
We explain it clearly, give you an upfront price to put it right, and never carry out extra work without your say-so.
Do you service all boiler brands?
Yes. Our Gas Safe registered engineers service all the major makes, including Worcester Bosch, Vaillant, Ideal, Baxi and Glow-worm.

get your fixed price today

Keep your boiler running smoothly and safely — book your annual service today.

Gas Safe registered engineers. Fixed pricing. Boiler servicing and CP12 landlord certificates available across Hornsey, Hackney, Haringey, Islington, Camden, Finchley and Barnet.

⭐ 160 Google reviews rated 4.9 out of 5 • ✔ Gas Safe registered • 🏡 Trusted across North London

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