Gas Boiler (Repair & Servicing) in London

Compare Gas Boiler (Repair & Servicing) Prices in London

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Gas Boiler (Repair & Servicing) in London

Seeking a combi boiler repair or service in London? Our engineers in London will be able to provide you with the very best quotes for getting a boiler repair or service completed.

Boilers are amongst the most crucial parts of any property, giving heat and hot water all year long. Therefore any problems need to be dealt with before turning into a significant problem.

In the heart of winter it may cost at least £200 just in call-out expenses for an engineer. This is prior to a cost of replacing pieces.

To protect yourself from having to pay lots of money, be sure to have your boiler serviced every year so any kind of issues can be found as soon as possible. Besides this, having a service will ensure your boiler is working efficiently, reducing your charges.

The service may also showcase any threat too, like a carbon monoxide leak. Carbon monoxide poisoning is liable for 100s of deaths and hospitalisations each year, so make certain this doesn't happen to you.

We're able to give you as many as 4 engineers, who will offer quotations for the work. You'll get a house visit from specialists within London who will offer the boiler repair or service for a great price.

Average Boiler repair and service cost in London

The regular cost of a boiler service is around £72, but you could pay anything between £58 and £100. The regular cost of a repair is £182 a time, but it depends on the repair. The regular cost of a replacement gas valve or expansion vessel, for example, is £300 each, plus labour of about £50 per hour. National companies may charge more than small local companies since they have more overheads. You’ll also find seasonal differences, as companies charge less in the summer when they are less busy than in the winter when they have lots of work.

Average price per Boiler repair and service job in 2026

Avg. price low

Avg. price low
£82

Avg. price

Avg. price
£261

Avg. price high

Avg. price high
£438

£600

£450

£300

£150

£0

Prices based on actual Boiler repair and service costs for London, as reported by local LeadsDoWork members.

Boiler repair and service installation cost in London 2026

Labour cost £105
Material cost £38
Waste removal £8
Time frame: 30 minutes - 2 days
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Boiler repair searches in October 2026

Boiler repair Projects in London in September 2026

262,017

Requests for quotations in London in September 2026

1,600

Requests for Boiler repair and service quotations in London in September 2026. 23% change from August 2026.

880

Requests for Boiler repair and service quotations in London County in September 2026. 22% change from August 2026.

We noted 262,017 requests for property or home quotations within London. Of these quote requests the amount of boiler repair and service quotes in London was 1,600. Local Quotes would have been able to match these customers with as many as 4 suitable installers who were available for work in London during that time. Request a free home survey from reputable companies within London.

Source: Numbers calculated based on the search volumes in major search engines

Boiler repair searches in cities and towns near London September 2026

1,600

Requests for quotations in London in September 2026

London

England's capital city is now recovering from a successful Olympic Games and this substantial multi-million pounds task, paired with a number of housing plans, has modernised the city post-war. Regardless of this, there are still a good deal of houses offering an insight to the past and Tudor, Georgian and Victorian properties line the streets. With a contrast of the aged and the completely new, there are numerous jobs house owners carry out, from energy efficiency upgrades to property extensions.

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Boiler repair and service pros in London

Hive Plumbing & Heating Limited

1 review(s)
Based: in London, E11 2QD

Latest review

Alistair P., E3
5

Heating | Gas | Boiler Repair / Service in London

Hakeem was very professional throughout. Punctual on arrival and efficient and happy to explain things during the work. ...

Progas Building Solutions LTD

14 review(s)
Based: in West ewell, KT19 9NP

We cover all plumbing heating & gas related issues, Boiler installations, full heating systems installed, boiler servicing, landlords gas safety certificates, boiler breakdowns, water leaks, radiator replacements, power flushing, boiler repairs etc ...

Latest review

Rod L., KT15
5

Heating | Gas | Boiler Repair / Service in Addlestone

very rapid response to our problem. A new boiler was fitted with fine professionalism.

RCD Plumbing

3 review(s)
Based: in Enfield, EN3 5FE

Bolier install, Power flushing, Boiler servicing, Boiler Repairs, Gas cookers. Gas fires, DFEs, Landlord certificates, CP12's, Mains Water Boost, Leaks, Water damage, Toilets installs, dual flush, No water pressure, Installing new taps kitchen bathr...

Latest review

Allison J., N4
4

Heating | Gas | Boiler Repair / Service in London

Very good service

Metropolitan GAS Company

2 review(s)
Based: in Sutton, SM3 9AR

Metropolitan take great care to ensure any work we carry out is to the highest standard. We work strictly to the customer’s requirements using modern tools and methods. Covering South London and north Surrey and the surrounding areas, we are qua...

Latest review

Steven E., KT5
5

Heating | Gas | Boiler Repair / Service in Surbiton

Contact was polite with my questions answered in a professional manner. Came to site confirmed that the job could be don...

Brooks Plumbing and Gas Services

1 review(s)
Based: in Sidcup, me6 5gn

Latest review

David B., SE9
5

Heating | Gas | Boiler Repair / Service in London

We havent discounted this contractor as soimeone to reccomend in the future; he was polite and knew what he was speaking...

DN Plumbing and Heating

12 review(s)
Based: in London, SE3 8QX

Latest review

Carole R., SE13
5

Heating | Gas | Boiler Repair / Service in London

Excellent service, very prompt

Woodchurch Plumbing & Heating LTD

2 review(s)
Based: in Sidcup, DA14 6QH

Latest review

Con P., E14
5

Heating | Gas | Boiler Repair / Service in London

Professional service, competitive quote, courteous technicians, reliable and on time. Would definitely use again and hi...

Olah Building Services Engineering

1 review(s)
Based: in Waltham cross, EN8 7RG

Latest review

David G., E17
4

Heating | Gas | Boiler Repair / Service in London

I required one straightforward service – a heat exchanger de-scaled. The engineer did a thorough job and when the heat...

JR Boilers

1 review(s)
Based: in London, TW9 2DB

Latest review

Kevan T., SW15
5

Heating | Gas | Boiler Repair / Service in London

Jeremy was very personable and carried out a thorough job in a professional manner

Similar Customer Enquiries for Boiler repair and service in London

09 Oct

Heating | Gas | Boiler Repair / Service

London - SE9

Enquiry from: Lavinia B

Start Date: Immediate

I am looking for regular maintenance and yearly service for my boiler two years old only

Post a similar request >

20 Sep

Heating | Gas | Boiler Repair / Service

London - N11

Enquiry from: Arnold D

Start Date: Immediate

Boiler service and cert as soon as possible please

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03 Sep

Heating | Gas | Boiler Repair / Service

London - NW6

Enquiry from: Ralph J

Start Date: Immediate

Hi I need my boiler servicing Best R

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01 Sep

Heating | Gas | Boiler Repair / Service

London - N18

Enquiry from: Ramanaden K

Start Date: Immediate

I need to do a servicing on my valiant boiler and change the clock as the timer is not working

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24 Aug

Heating | Gas | Boiler Repair / Service

London - E13

Enquiry from: Andrew E

Start Date: Immediate

Check pipework leak boiler pressure low

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11 Feb

Heating | Gas | Boiler Repair / Service

London - E13

Enquiry from: Calum H

Start Date: Immediate

Vaillant F62 error - extremely likely new PCB required NOT gas valve

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19 Jan

Heating | Gas | Boiler Repair / Service

London - SW16

Enquiry from: Philip C

Start Date: Immediate

Vaillant gas boiler service and radiator bleed

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14 Dec

Heating | Gas | Boiler Repair / Service

London - E6

Enquiry from: Pauline L

Start Date: Immediate

I need my gas fire serviced

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24 Oct

Heating | Gas | Boiler Repair / Service

London - SE14

Enquiry from: Kim M

Start Date: Immediate

We have a Bosch combi boiler that works fine, installed in 2016. We need an annual service. It's located at the back of a cupboard in the top floor bedroom and is accessible. There is parking outside ...

Post a similar request >

16 Oct

Heating | Gas | Boiler Repair / Service

London - E8

Enquiry from: Pat M

Start Date: Immediate

Boiler Service Worcester Greenstar, has Magnetic system filter. Replace DT20 programmer

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16 Sep

Heating | Gas | Boiler Repair / Service

London - E6

Enquiry from: Saheed F

Start Date: Immediate

Boiler repair and servicing plus landlord gas safe certification

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11 Aug

Heating | Gas | Boiler Repair / Service

London - NW9

Enquiry from: Ramniklal D

Start Date: Immediate

fully service vaillant gas boiler

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03 May

Heating | Gas | Boiler Repair / Service

London - W5

Enquiry from: Phil J

Start Date: Immediate

I need A boiler service for a Worcester Bosch

Post a similar request >

24 Feb

Heating | Gas | Boiler Repair / Service

London - SW16

Enquiry from: Linda S

Start Date: Immediate

are you the property owner: owner of the property is this for a residential or commerial building: domestic type of current boiler: gas what boiler type are you looking for: gas what level of service...

Post a similar request >

06 Nov

Heating | Gas | Boiler Repair / Service

London - NW9

Enquiry from: Ramniklal D

Start Date: Immediate

Vaillant Gas Boiler repair (hot water and central heating) and Service

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15 Oct

Heating | Gas | Boiler Repair / Service

London - E14

Enquiry from: Chloe Z

Start Date: Immediate

We want to find a certified company to carry out the gas boiler servicing

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14 Oct

Heating | Gas | Boiler Repair / Service

London - SW3

Enquiry from: Roger D

Start Date: Immediate

Central heating and hot water Gas boiler service

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14 Oct

Heating | Gas | Boiler Repair / Service

London - NW9

Enquiry from: Ramniklal D

Start Date: Immediate

No hot water nor central heating. All relevant plug/external boiler lights work alright . Needs repair and servicing. It is a popular Vaillent Gas Boiler eco TEC plus 832 model. . Please quote your ...

Post a similar request >

21 Sep

Heating | Gas | Boiler Repair / Service

London - NW9

Enquiry from: Ramniklal D

Start Date: Immediate

I have Vaillant Gas Boiler. Fix hot water and radiators heating problem AND service the boiler thereafter. Contact and qupte your price.

Post a similar request >

14 Sep

Heating | Gas | Boiler Repair / Service

London - NW9

Enquiry from: Ramniklal D

Start Date: Immediate

i have submitted all above details several times since couple of weeks but no quote has been received despite severl attempts. whats the point wasting time? please confirm whether your aim or int...

Post a similar request >

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FAQs

can i repair my own gas boiler?

Can I Repair My Own Gas Boiler?

If you’re more of an handy person, then you’d probably want to fix everything you can around the house while saving yourself some money that would have been spent on hiring a professional instead. This is a very cost effective but at the same time you must know that some tasks are usually more difficult than others, and a good example of those complex tasks is boiler repair. Not only can this be very tough, but they can also potentially be one of the most dangerous home appliances you can acquire. So with that in mind, what can be done to ensure your gas boiler is taken care of and in the event whereby it starts to malfunction, what can be done to remedy the situation?

With regular maintenance and repair of your gas boiler, you’d have absolutely nothing to worry about. However one of the fear several DIYers have is the fact that they might just end up incurring more expenses on services they didn’t really need in the first place. But when it comes to gas boilers, it’s necessary to be certified to work with them as it’s very dangerous to tackle it all by yourself. Despite this, there are still some minor issues that you wouldn’t need to hire a technician to resolve. In some cases, all that would be needed is simply to reset the boiler. To identify where the reset button is, simply go through your boiler’s manual for more information. Most times, all you’ll have to do is press down the reset button for a couple of seconds. If the boiler isn’t fully restored to its normal proper functioning state after two resets, then you may need to call in a professional for help.

does home insurance cover boiler repairs?

Does Home Insurance Cover Boiler Repairs?

When winter comes, your boiler is most likely to be one of the most used appliances in your home. It keeps operating for several hours to ensure your house remains warm and conducive and then during those cold evenings, it supplies the much needed hot water to guarantee a restive night. But with so much usage and many moving parts, you’d naturally expect your boiler to breakdown at some point especially if it’s 7 years old or above. So what’s the next line of action when it happens, leaving your radiators off and water cold? With the likely high boiler repair cost, it’s only logical to consider whether your boiler repairs is covered by your home insurance.

In almost all situations, the standard home insurance will not provide coverage for the cost of repairing or replacing a broken boiler. Being fully aware that boiler breakdowns are mostly caused by a lack or not so regular maintenance practices or servicing, most home insurance providers will exclude it from this from their offerings. In fact, a home insurance is more likely to provide coverage for the damage that has happened as a result of a broken appliance. For instance, the damage caused as a result of gas, oil or water leaking from a boiler are more likely to be paid for by the home insurance providers, but they’ll not pay for the repair or replacement of the broken boiler itself.

If you need our home insurance to cover your boiler repair, then you might just be able to get an extra insurance cover from your provider that includes a broken boiler repair. You can consult them to determine if this is possible as well as the cost to be paid per month. This will normally cost about £5 to £10 per month, but it gives you a peace of mind knowing you’re covered if your boiler happens to breakdown.

How often should I have a boiler service?

You should have your boiler serviced every year. This ensures that your central heating system is running safely and efficiently, but it’s often also a requirement to keep your boiler’s warranty valid. To avoid disruption to your heating, the best time of year to service your boiler is the summer. You’ll often find that boiler companies will charge less because they have less work.

How to repair a boiler leak?

If your boiler is leaking, there are some checks that you can do yourself. However, you should never attempt to repair your boiler yourself – only a Gas Safe-registered engineer should conduct repairs.

There are 3 main reasons why your boiler might be leaking: there’s a pressure valve fault, a temperature valve leak or corrosion in the system. An engineer will be able to spot the problem quickly, but in the meantime there are a few things you can do:

Check the pipe fittings

If your boiler is leaking water around the pipe fittings, it could be an installation fault and you should get in touch with the engineer that fitted it. You can check the pipe fittings by drying the area then waiting to see if the water appears again. If it does, you may be able to do a ¼ turn of the pipe to stop it. However, you should still call the engineer that installed it to ask them to check the PTFE tape on the inside.

Inspect the seals

Over time, the rubber seals on a boiler can start to perish, so if you have an old boiler this could be the source of your leak. If you have a new boiler, it could be caused by your boiler running over pressure.

Heat exchanger corrosion

Unfortunately, if a boiler engineer discovers that the boiler is leaking water from the heat exchanger, this is the end of the road for your system. The heat exchanger is the most expensive part of your boiler, so it makes more financial sense to replace your boiler with a newer, more efficient model rather than try to replace it.

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