Post your job for free. Get quotes. Read reviews.

Post your job for free. Read reviews, get quotes, and see tips on hiring the right person.

What type of tradesperson do you need?

What type of job is it?

The quick way to find a local Gas Boiler - Repair specialist in Mountain Ash, Mid Glamorgan

There are 255 Gas Boiler - Repair specialists in Mountain Ash, and last month we helped homeowners get quotes for their home improvement jobs.

Browse Gas Boiler - Repair specialists in Mountain Ash, Mid Glamorgan

Take a look at our Gas Boiler - Repair specialists profiles, read reviews and request quotes directly.

Please specify a location
Please specify a trade

HFM Services

Gas Boiler - Repair in Mountain Ash

HFM Services, a Family Run Business serving the Community for both Domestic and Commercial Heating Engineering with installation and repairs; our core services. We also offer LPG installation, service and repairs. We offer Energy Survey's for domestic households, with Commercial Energy modelling for the larger companies. Our experience in serving the community goes back with 15 years’ experience in new builds and retrofitting. We are delighted that you have taken the time to read our profile. Feel free to contact and thank you Gareth and Patrick

Latest homeowner review

Reviewed by Steven on 11/8/2025

What a great guy. Extremely efficient service, would definitely use again . Posted the job. within the hour Gareth answered . He gave me a reasonable price and on the day, gave me the cert paperwork . text to say, "Would it be ok to call earlier?" Excellent service

Sergiu Dragomir

Gas Boiler - Repair in Mountain Ash

Hello, my name is Sergiu, I’m a professional multi skilled refurbisher. I’m happy to complete quality jobs for all homeowners that are interested in my services. We are a small team that can complete a various range of jobs (ventilation, duct fitting, air conditioning, plumbing, carpentry, painting, decorating, tilling, professional cleaning). I believe that with the professional skills that we possess and the experience that we have, we’ll prove to be qualified to complete any challenge and to make our customers happy. I have an experience more than 6 years in plenty refurbishment projects. I will consider myself lucky to make your property look better. Don’t hesitate to contact/hire me and I will give you good quality work for competitive prices.

Latest homeowner review

Reviewed by Melisha on 31/7/2024

Friendly and professional. Dismantled furniture efficiently. Would highly recommend

HNO PLUMBERS LTD

Gas Boiler - Repair in Mountain Ash

We are a family run business which conducts quality and professional business to the local community. Fast and efficient Gas Safe registered engineers, who deliver competitive prices. Level 2 NVQ Diploma In Plubing and Heating. 3 years British Gas experience in plumbing and heating maintenance including Unvented Cylinders and electrical installs and maintenance. 2 years experience in Renewable Energy Engineering. Experienced in all aspects of Domestic Plumbing and Heating.

Latest homeowner review

Reviewed by Rachel on 3/12/2019

Quoted quickly, turned up when he said, did exactly what I wanted and gave a good price. Very pleased. Will use again.

ADCO

Gas Boiler - Repair in Mountain Ash

ADCO-Chester is your first choice if you are looking for a reliable, knowledgeable plumbing and heating service in Cardiff. We have first class testimonials for providing a professional and friendly service to homeowners and landlords. Our team have many years of experience and we strive to give 100% each and every time. We hope we can be of assistance with your plumbing and heating needs!

Latest homeowner review

Reviewed by Ethel on 26/6/2013

Very professional and cheerful person who is obviously happy in his work. Very helpful and would definitely recommend him.

R&M Electrical LTD

Gas Boiler - Repair in Mountain Ash

All aspects of Electrical work undertaken. Domestic/Commercial/Industrial. We are a family bussiness that prides ourselves on top quality workmanship and a 100% customer satisfaction, whilst also being very competitive with our quotations. Please call now for a free quotation

Latest homeowner review

Reviewed by Daniel on 20/2/2019

Mark and his team turned up on time, worked efficiently and cleared up after themselves. the job came in on quote and I've been very pleased with the quality of their work. I would recommend these guys for any electrical jobs and will be using them again in the future.

JDR Carpentry

Gas Boiler - Repair in Mountain Ash

Located in South Wales, JDR Caroentry offers a variety of services, with many years of experience and qualifications, we aim to provide the very best service from start to finish. As a competent work force we can undertake, . All Aspects of Carpentry . Tiling . Full and part renovations . General maintenance . All services are completed to a precessional standard with the customers needs being paramount. Free no obligation quote.

Latest homeowner review

Reviewed by Lee on 31/1/2021

Quick, thorough, great price. Can’t fault. Will hire again.

GMS

Gas Boiler - Repair in Mountain Ash

Gareth, the proprietor of GMS is a qualified wood machinist by trade and has over 25 years’ experience working within the construction industry. Gareth first started the business in 2005 with a view to provide clients across North Wales and Cheshire with kitchens. In the last 10 years the business has diversified and now accommodates a scheme of works within construction from kitchens to bathrooms, gardens to bedrooms, fire and flood damaged properties and more. Gareth employs several staff and subcontracts to NICEIC registered Electricians and GAS SAFE registered gas engineers. Therefore, GMS can offer project managing and the client only needs to converse with one trade [GMS] rather than multiple. Thus, taking the stress out of the job.

Latest homeowner review

Reviewed by Mark on 23/2/2018

Great communication and work carried out to a high standard.

ENERLEC

Gas Boiler - Repair in Mountain Ash

Enerlec Ltd - Domestic & Commercial Electrical Installation, Testing & Maintenance Services.

Latest homeowner review

Reviewed by Sean on 2/9/2013

would use again

Latest homeowner review

Reviewed by Matt on 6/9/2012

I was very pleased with the work I had done. The boys were very pleasant and left no mess. The cables are hidden so a lovely neat job. I am impressed and would definitely recommend them.

J Nengas

Gas Boiler - Repair in Mountain Ash

30 years of experience in all trades pluming, heating and all building works .plastering.tiling.and extensions.conservotorys..

Latest homeowner review

Reviewed by Edward on 3/9/2020

Jason and his partner fitter a new bathroom for me, including all new plasterboard etc as water had gotten behind the old tiles. They tiled the floor and walls for us also. The bathroom looks brilliant couldn’t be happier, more than happy to trust them when not at the property and to top it all off when they were finished I went out to my garage so that I could take all of the rubbish to the tip and they had beat me to it. Will be hiring again for my second bathroom shortly!

For 30 years ran a team restoring and refurbishing 100k to 1 Million contracts . Problem solving, Supervising other trades. I have now decided its time to slow down and be more hands on once again. My knowledge of the building trade is comprehensive.

Latest homeowner review

Reviewed by Jamie on 8/11/2019

Couldn't recommend more. Kept me updated throughout the whole process, the work looks fantastic. Cleaned up after and very polite and easy to deal with! Not a number I'll delete from my phone

I am a small business that does bathroom, kithens, emergency callouts, General repairs and tiling plus general building work

Latest homeowner review

Reviewed by Mark on 26/3/2019

A job well done would recommend anytime

G.Roberts plumbing & heating,I'm a fully qualified gas engineer & Gas safe registered,& level 3 qualified plumber With 15 years experience.I'm available for all types of gas & plumbing work such as boilers,servicing,repairs,radiators,bathrooms,hobs,fires.

Latest homeowner review

Reviewed by Annemarie on 18/6/2014

Boiler service carried out, all done very efficiently and also fixed minor leak. Would recommend.

All Electrical Needs Undertaken. Commercial Industrial & Domestic. Please don't hesitate to call anytime.

Latest homeowner review

Reviewed by shafi on 25/9/2023

Thompson Services

Gas Boiler - Repair in Mountain Ash

Thompson Services is a family run business who operates in the south Wales area, we undertake all aspects of plumbing and heating such as.... Bathroom Fitting Central heating upgrades Boiler replacements Underfloor heating Gas safety certificates

Latest homeowner review

Reviewed by David on 28/10/2012

Can't fault the work or service

tw pump hire

Gas Boiler - Repair in Mountain Ash

Latest homeowner review

Reviewed by Andy on 31/1/2012

Great job, competitive price, fast response!

Latest homeowner review

Reviewed by Leon on 12/2/2014

Arrived 20 mins after placing the job online. Done a great job on installing a new radiator. Very clean whilst working and helpful. highly recommended. ;-)

lt general plumbing

Gas Boiler - Repair in Mountain Ash

My name is Lee and I am a City and guilds qualified plumber. I take pride in my work and always happy when I know my customers are happy.

Latest homeowner review

Reviewed by Lisa on 2/5/2017

Contacted us quickly and turned up on time. Completed an effective and tidy job, waiting to check that it was working prior to leaving. We would be happy to call Lee out again.

I offer a competitive and reliable service. I offer plumbing maintenance and installation, painting and decorating services, rubbish removal or man with a van services. Inside or outside I can help give your home a complete makeover

Latest homeowner review

Reviewed by Vaughn on 14/2/2017

Mathew was punctual, professional and did the job really well. Would fully recommend.

ultim8plumbing

Gas Boiler - Repair in Mountain Ash

Ultim8 plumbing offer a wide variety of plumbing work At affordable prices and quality work.

Latest homeowner review

Reviewed by Ruairidh on 2/8/2017

Yep - did the job quickly once he had the parts. Missed first arranged appointment due to other commitments but made the others. Polite and efficient

Latest homeowner review

Reviewed by John on 1/2/2016

Very good service, quick and efficient. Nice people

cj heating services

Gas Boiler - Repair in Mountain Ash

Latest homeowner review

Reviewed by hayley on 1/7/2012

honest and straight forward advice. Very reasonable quote and work was completed quickly. I found them both polite, efficient and hardworking and would 100% recommend them to anyone.

I am 25 with 8 years experience of installations, maintenance and repair on plumbing, bathrooms and kitchens. I always go out my way to make sure my customer is 100% satisfied, the work i undertake is to the highest standard.

Latest homeowner review

Reviewed by Sarah on 4/5/2013

Fantastic service, nothing has been too much trouble, def recommend, have had them back for other jobs and will be using again for sure. Very reliable and reasonable too.

W&D is a family owned, personal construction company. Well known but not limited to the local communities of Old St.Mellons, Marshfield and Rumney in Cardiff. With over 60 years of experience between the owners. We make your dreams, a reality,Stress free!

Latest homeowner review

Reviewed by Nicholas on 18/1/2015

Absolutely fantastic, real quality tradesmen who take pride in delivering high quality work. The extension looks superb, is built to a high standard and is better than expected. Can't recommend Tony and Leighton highly enough.

We specialize in all aspects of Building work, from Extensions & Renovations to new Kitchens & Bathrooms! Using only fully qualified Tradesmen who take great pride in their work you're guaranteed to be pleased with our work from start to finish.

Latest homeowner review

Reviewed by Sam on 17/1/2014

Would recommend to everyone. Nice one Rob.

We are well-established plumbers , With several years of experience within the industry, we provide professional plumbing services to both domestic and commercial clients and strive to provide highly competitive prices to each of our customers

Latest homeowner review

Reviewed by christopher on 9/11/2013

Excellent job ,really polite clean workers , they also cleaned up afterwards. I have already recommended them to friends and family. Thank you very much

Latest homeowner review

Reviewed by Bridget on 19/1/2014

Greg was very pleasant, very efficient and very quick to respond. The job was small and straightforward. I will have no hesitation in using him again.

A qualified Electrician & multi skilled tradesman with 20 years experience in property maintenance I offer floor and wall tiling, painting & decorating, bathroom installation, plumbing and garden services as well as Electrical installation and Testing.

Latest homeowner review

Reviewed by Paula on 9/12/2019

Mark was reliable,efficient and great value. He did a fantastic job on the fire.

M18 Plumbing

Gas Boiler - Repair in Mountain Ash

With over 12 years experience in the trade and becoming fully qualified I decided to set my own plumbing company - M18 Plumbing - 4 years ago. We offer a friendly and reliable service and also operate 24 hours for those emergencies.

Latest homeowner review

Reviewed by karen on 3/4/2018

Jed arrived on time. He located the leak under the floor boards and welded. Also he repaired the leak on the kitchen radiator. Jed was professional, courteous and friendly. I would highly recommend him to friends and family.

Hello my names Elliot Murray / e.m plumbing & heating ,I am a well established sole trader & contractor . I have 7 years experience within the plumbing and heating industry , I am fully gas safe in natural gas & lpg.

Latest homeowner review

Reviewed by Owen on 21/4/2022

Making your dreams reality! We are friendly and reliable contractors that will do our best to make the job run smoothly and fit within your budget. we cover all aspects of building and renovation, kitchen/bathroom fitting and more... we will give you the best quote we can and more importantly make sure the job is done properly inside and out. Just look at are 5* star rating! I look forward to hearing from you, please give us a chance to make your dreams a reality.

Latest homeowner review

Reviewed by Des on 24/4/2020

Kai and his team done a fantastic job on my garage extension. In this time of lockdown Kai went the extra mile to keep getting the Materials for the Job which he did admirably. I would have Kai and His team back anytime I need work doing A good honest tradesman

TLB company

Gas Boiler - Repair in Mountain Ash

We are small family run company mainly specializing on reconfiguration and renovation of all type of properties

Latest homeowner review

Reviewed by Sarah on 30/8/2022

Used these guys numerous times. Great to have around and good service at a good price

YOUR REPAIR

Gas Boiler - Repair in Mountain Ash

Boiler cover & home emergency specialists for homeowners and landlords throughout the UK. No more price hikes! We fix your price for up to 3 years no matter how many times you claim.

Latest homeowner review

Reviewed by Nick on 26/5/2016

Arrived on time. The job was completed quickly and professionally. Highly recommended.

Latest homeowner review

Reviewed by Steve on 6/9/2014

Backlog of work meant our job had to be cancelled, so unable to rate on quality and value (hence average 3 star rating). Had to source alternative tradesman.

Davies’s Plastering

Gas Boiler - Repair in Mountain Ash

Hi thanks for looking at my profile. My name is Jon, I am time served tradesman NVQ Level 3, I have gained vast experience in17 years that i have been plastering, internal, external, specialist, external rendering systems. I have a very good reputation.

Latest homeowner review

Reviewed by Nick on 17/6/2023

Jon said he would be on site 0800 Tuesday and that the job would take two days. I wait in for him, he then advises at 08:47 on that he wont be there but promises to be there 0800 Wednesday. Arrives 09:45 Wednesday. I arranged access for him and was at work on Thursday and didn’t realise until he messaged me at 15:24 that he hasn’t turned into work again, can he come back on Saturday. Messages at 05:28 on Saturday saying he can’t come in but can do tomorrow (Sunday). Messed us around. Won’t use again.

D P Electrical

Gas Boiler - Repair in Mountain Ash

We are a family run business who has an extensive range of tradesmen which includes Carpenters, Gas safe engineer, Plasterers, Electricians all our work is guaranteed and fully insured.

Latest homeowner review

Reviewed by Nicola on 11/4/2015

Great, did the job quickly and to a high standard.

I'm a plumbing and heating spealist with over 15 years experience. All work comes with a 10 year guarantee. Boiler installations comes with a free 1 year service. I offer competitive and affordable pricing to try and suit everyone's budget.

Latest homeowner review

Reviewed by Adam on 25/9/2017

Richard was polite, punctual and completed the job on time and to spec. It couldnt of gone any smoother and i will be useing his services on other projects ive got coming up like my kitchen, bathroom and log burner excellent service thank you.

Latest homeowner review

Reviewed by Sian on 26/3/2012

very reliable and trusworthy. Not the cheapest of quotes but I wanted the work done ASAP. Quality of work was great but I put good because he didn't clean all the mess :-). I would have him back though!

Latest homeowner review

Reviewed by Jean on 2/3/2013

Chris and his mate replastered my lounge & dining room walls in October last year, they also skimmed the ceilings, they did an excellent job and were great at cleaning up as they went along. I would defnitely recommend them and intend to use them again myself later this year.

My aim is to do any job to the highest standard and to the best of my ability , treating every customer as i would like to be treated my self. Treating you home with respect and respecting your privacy.

Latest homeowner review

Reviewed by SRIDHAR on 20/9/2017

The amount you have mentioned is wrong and I have the invoice dated 11th March 2015 to prove it. So, in effect what you quoted and what you took from me was way way higher and you will say anything to justify that now.

Marc Harris

Gas Boiler - Repair in Mountain Ash

Experienced gas engineers, friendly service, happy to provide quote for free! Please read ratings

Latest homeowner review

Reviewed by Roy on 25/10/2017

I have also got trading standards involved

Webb Heating services

Gas Boiler - Repair in Mountain Ash

Honest/Reliable/Quality

Latest homeowner review

Reviewed by Andrew Laurence on 29/5/2025

Alan Williams

Gas Boiler - Repair in Mountain Ash

Latest homeowner review

Reviewed by CHRIS on 9/11/2012

No Tops Tiles representative has visited my property. I can also confirm via an independent civil engineering survey the floor is not moving. The under floor heating has never worked, the electrician utilised by Mr Williams has identified a break in the circuit which happened during the laying of the tiles. I have video evidence of the leaks should anyone which to see it. I would not allow Mr Williams back into my property due his lack of ability to rectify the problems he created.

Hi South Wales Heating Ltd is heating company with 18 years experience, our engineers are gas safe registered and offer 24 hour call out and and can do all plumbing and heating jobs from small jobs like tap washers to big jobs like whole heating systems, our work is of the highest quality and we take the best care possible of the customers house while carrying out the work

Latest homeowner review

Reviewed by Helen on 19/11/2022

Excellent service Thankyou Craig :)

reliable and friendly with over 20 years experience. For all plumbing and heating jobs including powerflush and full bathroom installation

Latest homeowner review

Reviewed by Matt on 19/5/2015

Excellent work by professional company thank you

Latest homeowner review

Reviewed by David on 3/10/2009

Turned up on time for both the estimate and doing the job. They were polite and professional. I have to mark them down a bit on tidying up afterwards but that was not a serious concern and I would happily use them again.

Our aim is simple and that aim is for my self and our staff to provide excellent customer service and extremely high workmanship every time we do any job for you. When you invite us to do any work for you we will go above and beyond to provide you with a 1st class service every time. We will always work around you and your schedule, we understand everyone have different work schedules so we can work to suit those schedules and provide out of hours surveys and jobs as and when required We can’t say we will be the cheapest nor most expensive, but we can say we will charge you accordingly for the job to be done right 1st time. We don’t cut corners and we always follow all regulations at all times. We will never do any work with our you knowing and understanding the costs. We are a Cardiff based company providing services in the domestic and Commercial heating and gas sector. I set up Marshall Heating Solutions in February 2020, I have been in the industry for 21 years and I have gained invaluable experience in all aspects within the profession being a heating service, repair and installation engineer covering anything plumbing, heating and gas within domestic and commercials buildings. There really isn't much that I haven’t come across and experienced within the field, during my working career. I have successfully been a heating manager for a couple of successful heating business, before taking the plunge and setting up this company myself. I also have all the relevant training and qualifications required to complete all lines of work within the industry. All our quotations are free off charge and we never charge a call out fee Just a fair hourly fee off £65 & vat.

Latest homeowner review

Reviewed by Carmel on 26/1/2022

I cannot praise this firm enough. They removed my old boiler & fitted a new one . Also removing the gas fire & back boiler. Ben & his team were fantastic. They were efficient polite & friendly & nothing was too much trouble for them. Even when I added a couple of extra jobs! It was all done in a few days & left clean & tidy. I would recommend them any time.

M & X Plumbers

Gas Boiler - Repair in Mountain Ash

We are a Gas Safe (Corgi) Registered Company. After plumbing work we do for you, we will for FREE: Check boiler flame & gas appliances for carbon monoxide. Check stopcock to ensure it can be turned off in emergency. Bleed radiators to cut your gas bill.

Latest homeowner review

Reviewed by Kevin on 29/3/2014

he was the only tradesman to contact me from this site within 24hrs of the job being posted. As there are no other ways of marking him, as he did not get the job, I have given him top marks for all for his prompt response and willingness top attend.

Young Gas And Oil LTD

Gas Boiler - Repair in Mountain Ash

Young Gas & Oil Ltd are a family run business with 35 years experience in the industry. We undertake all kinds of Gas, Oil and Plumbing Services. From routine tasks to major installations and repairs and are Worcester Bosch Accredited installer.

Latest homeowner review

Reviewed by Patrick on 12/8/2025

Rynik undertake domestic, commercial and industrial projects. As a trustworthy, hardworking, dynamic team we strive to supply the highest quality workmanship to our private residential clients as well as our larger company associates throughout the UK.

Latest homeowner review

Reviewed by JOANNE on 18/9/2018

Excellent workmanship, punctual, fab price. Reliable. All you could ask for really in a tradesman. Thank you

How our service works

  • Create a job - it's free

    We'll connect you with the right tradesperson, from over 30 different trades.

  • Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  • Check ratings

    Look at each tradesperson's profile page to see their ratings and reviews.

  • Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  • Job done

    Leave a rating for your tradesperson based on quality, reliability and value.


Recently completed jobs

Here's what's been happening in and around your area

Gas boiler repair & service

Service: Hot water / heating / boiler not working Taps have hot water: Yes Radiators heat up: Yes Boiler make: Ideal My ideal gas boiler is...

Hot water cycling issue -...

Service: Hot water / heating / boiler not working Taps have hot water: No Radiators heat up: Yes Boiler make: Other Main HE24 Investigate issue...

Boiler pressure issue...

Baxi Duo-tec 28 Combi ErP boiler slowly losing pressure (approx 1 bar a day) - No sign of any leaks anywhere, so suspect the expansion vessel might...

boiler repair

Service: Hot water / heating / boiler not working Taps have hot water: No Radiators heat up: Yes Boiler make: Ariston My Ariston E-Combi boiler is...

Gas boiler installation...

Gas boiler installation Replace Combi boiler with Combi boiler Additional information: currently an ideal boiler but not sure what make to go for

I am looking at getting a...

I am looking at getting a quote for a gas meter relocation

No hot water or heating boiler...

No hot water or heating boiler not lighting up

Vaillant Boiler loosing water...

Vaillant Boiler loosing water pressure then over pressurising

New radiator

I need a new radiator fitted in kitchen and one in living room cleaned ( has a massive cold patch)

Heating not working

I would like to get my heating working. Service: Hot water / heating / boiler not working My taps have hot water. My radiators do not heat up...

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  3. Check ratings

    Look at each tradesperson's profile to see their ratings and reviews.

  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

app-icon

Get our app for homeowners

  • Send messages and get notifications from tradespeople
  • Add photos to get more accurate quotes
  • View tradespeople’s profiles