Gas Boiler (Repair & Servicing) in Swansea

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Gas Boiler (Repair & Servicing) in Swansea

Seeking a boiler repair or service within Swansea? Our engineers in Swansea are able to offer the ideal quotes for getting a boiler repair or service carried out.

Central heating boilers are amongst the most important parts of any house, giving heating and hot water throughout the year. This means any issues should be taken care of before becoming a major issue.

In the heart of winter it can cost a minimum of £200 just in call-out charges for an engineer. This is ahead of the cost of replacement components.

To protect yourself from paying out a significant amount of money, be certain to get your central heating boiler serviced on an annual basis so any kind of problems could be detected at the earliest opportunity. Besides this, having a service assures that your central heating boiler is running efficiently, lowering your bills.

The service may also highlight any threat too, such as a carbon monoxide leak. Carbon monoxide poisoning is responsible for 100s of deaths and hospitalisations every year, so make sure this doesn't happen to you.

We can provide you with up to 4 engineers, who will provide quotes for the work. You'll get a home visit from experts within Swansea who will offer the boiler repair or service for a great price.

Average Boiler repair and service cost in Swansea

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 2025

Avg. price low

Avg. price low
£113

Avg. price

Avg. price
£150

Avg. price high

Avg. price high
£173

£300

£225

£150

£75

£0

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

Boiler repair and service installation cost in Swansea 2025

Labour cost £105
Material cost £38
Waste removal £8
Time frame: 30 minutes - 2 days

Boiler repair searches in May 2025

Boiler repair Projects in Swansea in April 2025

5,427

Requests for quotations in Swansea in April 2025

10

Requests for Boiler repair and service quotations in Swansea in April 2025. 0% change from March 2025.

30

Requests for Boiler repair and service quotations in West Glamorgan in April 2025. 50% change from March 2025.

We noted 5,427 requests for home quotes within Swansea. Of these quotation requests the number of boiler repair and service quotes within Swansea was 10. Quotatis would have been in a position to match these customers with as many as four suitable contractors who were available for work within Swansea at that time. Request a free property survey from reputable companies in Swansea.

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

Boiler repair searches in cities and towns near Swansea April 2025

22

Requests for quotations in Milford Haven in April 2025

17

Requests for quotations in Boncath in April 2025

17

Requests for quotations in Goodwick in April 2025

15

Requests for quotations in Pembroke Dock in April 2025

12

Requests for quotations in Pembroke in April 2025

Swansea

Swansea is a seaside city within the south west of Wales, having a populace close to 239,000. This makes it the second most populous city in the country, behind the capital. Being a large city within Wales, Swansea's house prices will be steeper when compared to the rest of the country, so it's valuable to retain this value by making use of vetted companies for all your property repair work.

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Boiler repair and service pros in Swansea

Gower Plumbing and GAS

1 review(s)
Based: in Swansea, SA4 3DT

Gower Plumbing and Gas provides tailored, high quality and bespoke plumbing solutions to our customers throughout the Gower Peninsula and the City of Swansea. With over 10 years’ experience, this family run business consistently delivers expert ...

Latest review

Peter S., SA3
4

Heating | Gas | Boiler Repair / Service in Swansea

Prompt response. Offered a quote to carry out the work. I wil be responding to this shortly.

Usafe LTD T/A EHT

2 review(s)
Based: in Pembrokeshire,, SA67 8SR

The plumbing and heating services that we offer have grown over the years, to encompass every area of plumbing and gas fitting. We started our business offering a simple no nonsense plumbing service, as our reputation grew we added new services, e...

Latest review

Meriel E., SA31
5

Heating | Gas | Boiler Repair / Service in Carmarthen

Only one reply but he was super efficient and professional in his manner

Charles Perrett Gas, Oil, Plumbing & Heating

1 review(s)
Based: in Swansea, SA1 5NF

Latest review

William G., SA1
5

Heating | Gas | Boiler Repair / Service in Swansea

only one contacted me

Similar Customer Enquiries for Boiler repair and service in Swansea

29 Feb

Heating | Gas | Boiler Repair / Service

Swansea - SA2

Enquiry from: Dawn D

Start Date: Immediate

Hi Chris, can we arrange a date for my annual boiler service please - I seem to recall you saying that it would be a big one this year. Thanks, Dawn

Post a similar request >

09 Feb

Heating | Gas | Boiler Repair / Service

Swansea - SA3

Enquiry from: Carl S

Start Date: Immediate

Hello. I have recommended I ring you by Keith Riley (swansea council). I have a leek on a Worcester boiler that I’m told is from a pipe that leaves the block above the pump and dripping down onto t...

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12 Jan

Heating | Gas | Boiler Repair / Service

Swansea - SA4

Enquiry from: Nathan L

Start Date: Immediate

hello it’s nathan from 12 clos ger y maes tircoed village penllargear *** you fitted a new boiler for us last year witch was 23/01/23 we would like you to give it a service please if you could get b...

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30 Dec

Heating | Gas | Boiler Repair / Service

Swansea - SA4

Enquiry from: Anneka B

Start Date: Immediate

I require a Boiler service please in the pontarddulais area

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30 Nov

Heating | Gas | Boiler Repair / Service

Swansea - SA2

Enquiry from: Sue R

Start Date: Immediate

Some of my radiators aren’t working, one is leaking and my boiler needs servicing

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18 Oct

Heating | Gas | Boiler Repair / Service

Swansea - SA6

Enquiry from: Mike C

Start Date: Immediate

Quote for a combi boiler service

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10 Dec

Heating | Gas | Boiler Repair / Service

Swansea - SA4

Enquiry from: Keeleigh J

Start Date: Immediate

My landlord Peter Bowen has asked me to contact you. My boiler is losing pressure and is leaking from the bottom. Also one of my radiators is leaking.

Post a similar request >

22 Dec

Heating | Gas | Boiler Repair / Service

Swansea - SA1

Enquiry from: Rubi A

Start Date: Immediate

one off boiler repair, boiler has stopped working yesterday are you the property owner: owner of the property what work do you require: repair age of boiler: 0-5 years is your boiler: gas what make is...

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27 Oct

Heating | Gas | Boiler Repair / Service

Swansea - SA7

Enquiry from: Bartosz S

Start Date: Immediate

boiler is turning off by itself, at least 4-5 times a day and over night. sometimes when it is igniting we can hear a blow from the boiler area. are you the property owner: tenant (with permission) ...

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14 Oct

Heating | Gas | Boiler Repair / Service

Swansea - SA4

Enquiry from: Sara-Ellen S

Start Date: Immediate

An annual service to check that the boiler is functioning correctly

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11 Oct

Heating | Gas | Boiler Repair / Service

Swansea - SA1

Enquiry from: Julie B

Start Date: Immediate

Logic Combi boiler Service

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13 Apr

Heating | Gas | Boiler Repair / Service

Swansea - SA4

Enquiry from: Jeff N

Start Date: Immediate

boiler cover including all pipes and heating

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13 Feb

Heating | Gas | Boiler Repair / Service

Swansea - SA2

Enquiry from: Neal D

Start Date: Immediate

bolier won't ignite and e133 has show on there are you the property owner: owner of the property property type: semi detached property type: detached what work do you require: repair age of boiler: 10...

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31 Dec

Heating | Gas | Boiler Repair / Service

Swansea - SA6

Enquiry from: Chris P

Start Date: Immediate

Rad leak pressure droping

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08 Dec

Heating | Gas | Boiler Repair / Service

Swansea - SA7

Enquiry from: Terry E

Start Date: Immediate

quote for annual combi boiler service are you the property owner: owner of the property what work do you require: service age of boiler: 0-5 years is your boiler: gas what make is your boiler: worcest...

Post a similar request >

02 Dec

Heating | Gas | Boiler Repair / Service

Swansea - SA5

Enquiry from: Bernard P

Start Date: Immediate

Hi We need the combi gas boiler checked as a yearly maintenance

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10 Oct

Heating | Gas | Boiler Repair / Service

Swansea - SA7

Enquiry from: Alison W

Start Date: Immediate

i need a service for my gas central heating system are you the property owner: relative of owner are you the property owner: owner of the property what work do you require: service age of boiler: 0-5 ...

Post a similar request >

26 Sep

Heating | Gas | Boiler Repair / Service

Swansea - SA1

Enquiry from: Ali A

Start Date: Immediate

i only annual boiler service are you the property owner: owner of the property what work do you require: service age of boiler: 0-5 years is your boiler: gas property type: detached please call to app...

Post a similar request >

22 Sep

Heating | Gas | Boiler Repair / Service

Swansea - SA2

Enquiry from: Stuart L

Start Date: Immediate

ideal independent c35 boiler service are you the property owner: owner of the property property type: semi detached what work do you require: service age of boiler: 0-5 years what make is your boiler...

Post a similar request >

17 Feb

Heating | Gas | Boiler Repair / Service

Swansea - SA5

Enquiry from: Roderic W

Start Date: Immediate

Timer and thermostat replacement

Post a similar request >

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FAQs

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.

how to fix a boiler?

How To Fix A Boiler

A boiler is subjected to regular usage, working for a several hours a day and providing hot water for shower on a daily basis and even more so during winter. With it’s power and efficiency, we tend to postpone or even totally overlook its maintenance. However, no matter how good your boiler is, it consists of many moving components and it’ll certainly develop some faults some day. When the inevitable occurs, you might want to save some money and get it fixed all by yourself.

When it comes to fixing boilers, seeking help from a licensed heating engineer is usually the best solution, however at times you might be just lucky to be faced with minor issues which you should be able to handle yourself. In this article, we’ll look at some of the most common causes of a broken boiler and how you can get your heating system up and running again. Let’s have a look!

✓ Low system pressure. In the event whereby your boiler display a low system pressure, it could mean that the system is about to breakdown. You’ll have to carry out regular inspections on the pressure gauge to see if there’s any noticeable changes and call in a heating engineer immediately to prevent a system breakdown from happening.

✓ Poor heat production. Although this is unlikely to lead to any great issues, but it’ll reduce the effective functioning of your heating system. To prevent a debris build, it’s important to have your boiler cleaned regularly.

✓ Strange noises. Boilers often make noises, so there’s nothing to worry about unless it’s a banging or whistling noise that’s very odd , then there may be a serious issue. You’ll have to check the air intake, pressure, exhaust and piping to ensure they’re working just fine, if not there may be a need for replacement.

how often to service boiler?

How Often To Service Boiler?

A boiler is a vital part of any home especially if you’re in the UK. Not only does provide your entire household with hot water and keep them warm but also adds a good value to your property. Boiler repairs and replacement are both super expensive and stressful, so in order to avoid all these worries, it’s better to have your boiler serviced on a regular basis for your own peace of mind. When you call in a reliable heating engineer, it can immensely raise your boiler’s efficiency while also saving you from more expensive issues down the road.

So if you haven’t had your boiler serviced for quite some time, moved into a new house and not aware the last time your boiler was serviced or perhaps you’re just wondering how often a boiler should be serviced, then you’ve come to the right place! The short and simple answer to this question is a boiler should should be serviced once in a year, and most preferably during the summer months. However, there are a wide range of factors that comes into play so it’s always advisable to check with your manufacturer before you proceed.

According to the law, you’re required to have your boiler services on an annual basis. Failure to do so can render your boiler or home warranty void. Therefore, it’s very crucial to take down the last time your boiler was serviced and also set a reminder to book your next appointment when the time closes in.

If you happen to own an electric boiler you may not need an annual servicing. But you may still be required to perform it annually by your insurance provider.

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.

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Swansea Boiler repair and service installers are rated 4.5 out of 5 based on 6 reviews of 19 pros.
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