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There are 119 Gas Boiler - Service specialists in Carmarthen, and last month we helped homeowners get quotes for their home improvement jobs.

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Modest Property Services is your trusted partner for all your home improvement needs. We pride ourselves on providing honest advice and delivering top-quality craftsmanship on every project. With a commitment to customer satisfaction and a reputation for reliability, Modest Property Services ensures your home is in expert hands. Services Include: Kitchens & Bathrooms Renovations, Plumbing & Heating, Boiler Installation, Gas & LPG Installations, Tiling, Plastering, Dry Lining & General Construction."

Latest homeowner review

Reviewed by Idris on 11/8/2021

Excellent job at a fair price, friendly service, would highly recommend.

As your local trusted boiler, plumbing, and heating experts in Swansea and South Wales, we offer a wide range of services tailored to elevate your home comfort. Boiler upgrades, system replacements, repairs and comprehensive plumbing services. Gas, Oil and LPG installations Boiler Installations Boiler Servicing Boiler Upgrades Boiler Replacements Boiler Repairs System Powerflushing Plumbing Installations Leak Detection and Repair Pipe Repairs and Replacements Bathroom Plumbing Installations Kitchen Plumbing Installations Water Heater Installations and Repairs Underfloor Heating Installations Thermostat Installations and Repairs Heating System Design and Installation

Latest homeowner review

Reviewed by Ella on 27/2/2025

Providing Swift, Reliable Home Repairs with a Commitment to Premium Quality and Customer Satisfaction

Latest homeowner review

Reviewed by Sarah on 30/4/2025

Antony was lovely

Gas Engineer of 23 years. Vastly experienced in boiler installation and Repairs . We also carry out servicing and maintenance on most makes of Boilers. Landlords Gas Safety Inspections and various plumbing works in the home

Latest homeowner review

Reviewed by Philip on 3/1/2025

Fixed boiler quickly, would recommend

An established and friendly business offering a fully comprehensive service to customers old and new. We offer customers a complete suite of services to improve and maintain their properties. We offer a full range of services including but not limited to the following. Electrical plumbing Carpentry Kitchens and bathrooms Tiling General maintenance General building Windows, Doors and Facias Gardening and landscaping Clearance We are proud of our past, as reflected in our perfect five star rating here on Rated People, but at the same time we like to innovate and would be delighted to discuss your plans with you regardless of what they entail, as we are confident that we can assist in making your projects a reality. We pride ourselves on ensuring that our customers are happy with the delivery and finish of any project that we undertake, and we are fully insured to undertake all work that we accept a commission for. We ensure that all of our technicians are suitably qualified and experienced in any work that we undertake, and we undertake all of our work with a eye on customer satisfaction and value for money. So whatever you have in mind call us for an informal chat, and we will arrange a visit to discuss your requirements, in detail. Call or message us today.

Latest homeowner review

Reviewed by Robert on 30/4/2025

Warmserve Services Ltd is a local company offering a wide range of heating, plumbing and electrical services that was founded in 2011. We are a team of 24 heating engineers/plumbers and 12 electricians, serving customers in all SA & CF postcodes. We are small enough to offer a personal service but large enough to carry out work quickly and efficiently. We operate a 24 hour service for emergencies for all customers domestic and commercial. The company is run from our office in Llansamlet, Swansea where we have a small admin team of 8 that deal with all enquiries and manage all jobs. Our dedication to customer satisfaction and quality work has seen the business grow from one man in a van to a recognised and respected heating and electrical company in South Wales which covers over 70% of heating home emergency claims. Warmserve covers all plumbing and mechanical services for domestic & commercial, Gas, LPG, Oil, Solid Fuel, Renewables, Air Conditioning, Electrical, Drainage, Bathroom Installations and plumbing maintenance. Warmserve are able to accept credit & debit cards and also finance. Warmserve is registered with accreditation’s: Gas Safe Register OFTEC NICEIC HETAS REFCOM F-Gas TrustMark Safe Contractor Which? approved

Latest homeowner review

Reviewed by Anthony on 10/9/2024

excellent work could not do enough for you

With 20 years of experience in the building trade personally, we cover all aspects of domestic,commercial Plumbing,heating,gas along with bathroom installation,kitchen refurbishment. we also have a vast network of other trades to cover the majority of work in the building trade. so we know wehave the Skill and knowledge to guarantee the job will be done properly and to a high quality standard.

Latest homeowner review

Reviewed by Jason on 30/8/2024

Rowland Heating

Gas Boiler - Service in Carmarthen

We have been in the trade for 35 years, and we enjoy every minute of it, mainly to see the smiles on our clients face

Latest homeowner review

Reviewed by Adrian on 20/2/2025

A difficult gas fire repair which was completed with great resolve.

GO Maintenance

Gas Boiler - Service in Carmarthen

Latest homeowner review

Reviewed by Rachel on 11/6/2018

I’m very pleased with service i teceived from GO Maintenance who fixed a leak in my shower. The guys were prompt, turned up at the agreed time. Took their time to find where the leak was coming from and fixed the problem. Price was reasonable. I would not hesitate in recommending them. I will be contacting them in the future for further maintence of my property.

ASPRAY LIMITED

Gas Boiler - Service in Carmarthen

Our award-winning claims management service aims to help policyholders throughout the UK make successful buildings insurance claims caused by storms, burst pipes, accidental damage, fire, floods or other events which lead to the property owners needing to make an insurance claim. We project manage and carry out the required repairs using our fully vetted contractors. Aspray always strive to reinstate the property to its pre-incident condition as swiftly as possible. Aspray Ltd are authorised and regulated by the Financial Conduct Authority for claims handling only.

Latest homeowner review

Reviewed by John on 14/5/2023

Nash Plumbing Ltd

Gas Boiler - Service in Carmarthen

Based in Pembrokeshire, South West Wales, Nash Plumbing Ltd offers a high quality plumbing and renovation service providing expert professional advice and practice in all aspects of the trade

Latest homeowner review

Reviewed by john on 14/1/2015

Prior to Xmas our oil fired boiler broke down. I contacted Rated People and Nash Plumbing got in touch. After discussion it was decided they quote for a new boiler in garage. I agreed with price and they could start right away. They were efficient, clean and professional. I would certainly recommend them.

Latest homeowner review

Reviewed by David on 23/9/2014

Fast, first class response. High standard of workmanship. Very reliable. Great guys to work with.

I'm Joseph Capstick a time served & qualified Plumbing & Heating engineer. I will take on most plumbing & heating tasks including emergency call outs.

Latest homeowner review

Reviewed by Gary on 17/2/2018

A job well done with quality workmanship and efficiency, Highley recommended.

MMP Gas

Gas Boiler - Service in Carmarthen

(102) Read reviews

Hi, I’m Morgan (MMP Gas). I run an established business of 9 years offering all aspects of commercial and domestic gas, plumbing and heating work in the South Wales and the surrounding areas. I provide a professional, reliable and competitive service. I also have lots of contacts within the industry: fire shops and plumbing merchants where I can get good competitive pricing!

Latest homeowner review

Reviewed by Lyn on 30/4/2025

Good communication throughout. Morgan arrived on time, was really friendly and professional and just got on with the job. Clearly knows his trade and did an excellent job fitting the fireplace and fire and also cleaned up after himself. Wouldn't hesitate to use again or recommend to anyone

Latest homeowner review

Reviewed by Ismail on 18/7/2024

Excellent tradesman - turns up on time and quality of work is superb. Communication excellent even when I had to reschedule a couple of times. Will be using again for sure. Thanks David

Besure Group

Gas Boiler - Service in Carmarthen

At the BeSure Group we have over 35 years experience in the Plumbing and Heating sector offering servicing, repair and installation across the United Kingdom. Central Heating Upgrades, Boiler Replacement, Plumbing Upgrades, Cylinders, Qualified Plumbers. Gas Safe Registered, Natural Gas and LPG you name we can cover it. With experience in all areas of plumbing and heating, whether it is a new boiler installation or a repair of an old one our knowledge and fault finding skills are the key to a successfully completed job at a competitive rate. We are gas safe registered with up to £5 million public liability insurance. Jobs Include: Boiler Servicing from £88, Combi Boilers, Central Heating Installations, Nest Installation, Hive Installation, Gas Safety checks, Expansion tanks, Boilers Replaced, Condensing Boilers. We can fit all major boiler manufacturers including Glowworm, Worcester, Ravenheat, Heatline, Viessmann, Baxi, Vaillant and many others. Whether you need Landlord Gas Certificates, new radiators, gas appliance repairs, outside taps installing or fixing, new bathroom WC Fitting, kitchen plumbing, storage tanks toilets/basins replaced, leaking overflows, ball valves, toilet flush, general household plumbing repairs, not job is too big or small for us. GAS SAFE REGISTERED

Latest homeowner review

Reviewed by Brian on 27/8/2020

Excellent service. Got a quote on the Thursday, and the fitter arrived to install my boiler at 8.20 on the Monday. Work done to very good standard, and cleaned up afterward. Would recommend BeSure for any Heating/Boiler work

twenty four seven

Gas Boiler - Service in Carmarthen

Latest homeowner review

Reviewed by Andrew on 12/4/2010

24/7 contacted me almost immediately and were happy to take on the job that I posted. Many thanks for the speedy work and I would not hesitaste to use your services again or to recommend you to others. Many thanks, Andy.

A family run heating & plumbing business based in south wales.

Latest homeowner review

Reviewed by Shristi on 1/3/2023

Great work. well done

Latest homeowner review

Reviewed by david on 7/12/2012

We used M&L to replace our consumer unit, replace central heating controls and to re-skim a floor. The service was excellent. Matt contacted us to confirm the appointment, gave an accurate quote and charged a very reasonable rate for additional bits I asked him to do. He was polite, punctual, hard working and extremely professional. He made a hard job look easy. I have no hesitation in recommending M&L and in fact, I have done so already.

Handyman Express

Gas Boiler - Service in Carmarthen

we are a small family business manufacturing and erecting quality garden buildings, sheds & summer houses etc. all our buildings are Tantalised pressure treated. 2"x2" frames, 16mm cladding, 1"solid timber floor, all pressure treated 15 year rot garentee

Latest homeowner review

Reviewed by martin on 6/11/2013

good price nice people

I'm a local plumber with 12 years experience, honest , trustworthy and reliable. Speciality in maintenance plumbing. No job too small, competative prices .......NO CALL OUT FEE.

Latest homeowner review

Reviewed by James on 28/6/2023

Clear Water Solar

Gas Boiler - Service in Carmarthen

Latest homeowner review

Reviewed by Chris on 28/10/2013

New Heating System. Quick response & very competitive quote same day following site visit. System was installed to a good standard & is working fine to date. Colin & his team arrived to do the work at the times agreed & worked to ensure minimum disruption. System installation had to be fitted in around other building work & Colin was very flexible in fitting us into his schedule. Overall, Very Happy. Chris. Ross-On-Wye.

mri

Gas Boiler - Service in Carmarthen

Hi, I'm Matthew from MRI (Maintenance Repairs Improvements). I'm a NVQ Level 3 qualified carpenter and joiner with over 20 years experience. Services include: door hanging, fitted wardrobes/ shelving, bathroom installations, extensions and conversions.

Latest homeowner review

Reviewed by Jane on 16/2/2014

Excellent work, came within a couple of hours of posting the job. Cleaned up after, very impressed with the standard of work. Will be recommending them to friends.

Luxury Tiling

Gas Boiler - Service in Carmarthen

All aspects of tiling undertaken, Specialist in Ceramic/Travertine/Slate and Porcelain. I am clean professional and respectful of all my clients homes.Full bathroom refurbishment and design can also be arranged by Luxury Tiling/Luxury Bathrooms.

Latest homeowner review

Reviewed by Chris on 28/6/2016

Cracking quality work, price was exactly what was agreed, work done on time within a few days of posting on this service. Definitely? recommend.

Go 2 Heating

Gas Boiler - Service in Carmarthen

Go 2 Heating offer a range of services from Gas appliance maintenance and system improvements to central heating and stove installation. Make us your Go 2.

Latest homeowner review

Reviewed by Tim on 3/9/2019

Excellent service, no hesitation in recommending.

Oli Gas Limited

Gas Boiler - Service in Carmarthen

Latest homeowner review

Reviewed by Leighton on 5/9/2017

Contacted and completed within a matter of hours. Highly recommended

Hometree

Gas Boiler - Service in Carmarthen

Unexpected breakdown? No worries, our experts will fix it in no time. We’ll then protect any future breakdowns for the next 12 months. - Low cost boiler repairs by expert engineers. - Fixed-price £199 one-off repair fee, then from £12.95 a month - Save over £200 on typical one-off repair costs - Protect against any further breakdowns

Latest homeowner review

Reviewed by Kiri on 26/11/2022

We are a family run business with extensive plumbing and construction knowledge, specialising in bathroom fittings and installation. At Radiant Plumbing and Heating we aim to please with friendly and prompt service and reasonable prices.

Latest homeowner review

Reviewed by Ray on 23/8/2020

Rad is a likable person, hardworking and very professional. He supplied a quote with a full breakdown of the work required and cost. Rad arrived on time for the first appointment and on the day work started. Rad has a good sense of humor and is easy to get on with. Would well recommend. A good job, done well and no mess to clear up.

We are General Builders with over 45 years experience between us. We pride ourselves on our Reliability and Quality of Work.

Latest homeowner review

Reviewed by Gregory on 11/10/2024

Tomasz completed our specialised job on time and with the highest quality workmanship. Very friendly and helpful, we would highly recommend him. Thanks Tomasz!

A&L Heating and Plumbing are a father and son company based in South Wales, Running since 2003. Professional Gas engineers and Plumbers providing installations, servicing and repairs

Latest homeowner review

Reviewed by jeffrey on 16/1/2025

Very pleased with Connor , did all we asked of him plus more. Would highly recommend this firm. They will be first port of call if I ever need a plumber in future.

bouchers building

Gas Boiler - Service in Carmarthen

Latest homeowner review

Reviewed by Colin on 4/3/2013

I originally used Bouchers Building for the installation of a kitchen and utility room. They were able to come in well below my original estimate (and thousands below B&Q's!) without any sacrifice on quality. Since then I've used them for several other projects around the house, including flooring and skirting, at really competitive prices and look forward to using them in the future as well.

R M BLAKE

Gas Boiler - Service in Carmarthen

We're a Swansea based company providing customer satisfaction all year around. From heating installations to servicing. And from a tap washer replacement to a leaky radiator. We will cater for all your needs with excellent workmanship.

Latest homeowner review

Reviewed by Andy on 30/3/2015

Quick and efficient. Gave advice that got rid of unnecessary work and reduced the cost. Would highly recommend

I have run my own business for the last 10 years.We expect high standards and always deliver on time for our customers. We thrive on exceeding clients expectations and leaving a 1st class finish on their chosen project.We have NVQ in plumbing and tiling.

Latest homeowner review

Reviewed by Craig on 29/9/2017

Chris and his team were exceptional. The attention to detail, standard of tiling and finish achieved was absolutely first class. Communication with Chris throughout the entire job was brilliant a faultless service in my opinion. Both Chris and Mike were so helpful and friendly from start to finish and made the process so much easier and stress free. If your looking for a high spec finish at a reasonable price then give them a ring and you will not be disappointed.

Enthusiastic company motivated by meeting deadlines whilst achieving high standards of work. Works well under pressure whilst taking a proactive and logical approach to challenges with experience of developing, managing & providing services for customers.

Latest homeowner review

Reviewed by Christopher on 16/5/2021

No after service available it seems.? Despite several calls to request some.

Hello, ive been fitting bespoke bathrooms for over 25 years along with central heating systems i served a full appreticeship 25 yrs ago ,and i can provide you with details of previous customers who would tell you about my workmanship

Latest homeowner review

Reviewed by Mike on 6/6/2017

Overall the quality of the workmanship is good, i was surprised to see that a lot of the brazing was unsightly, thankfully the boiler is within a cupboard and not on show.

Welcome to Matthew Jones Plumbing & Heating. I cover a multitude of plumbing and heating services. A lot of my work comes from word of mouth and repeat customers proving I provide a very high quality service at a price that is affordable to the customer.

Latest homeowner review

Reviewed by Maggie on 11/11/2016

Highly recommended & very professional. Will definitely use again.

Latest homeowner review

Reviewed by lisa on 5/2/2012

We are really pleased with the work done by Dan. Really nice man, very accommodating, neat and tidy. Did a really good job. Phoned to let us know he was running 15 mins late, good customer service. Would have no hesitation in recommending him to others and will definitely give him a call if we need any more plumbing work done. :-)

simon bennett

Gas Boiler - Service in Carmarthen

Available for small and larger projects.

Latest homeowner review

Reviewed by RICHARD on 18/3/2020

Excellent response from Simon. Very knowledgeable guy and professional in his approach. Explains the diagnosis and work done in great detail. Thank you

City To Coast Building Services is a locally run building company specialising in property repair and property maintenance. We cover all aspects of building from painting and decorating through to full house builds and extensions. We are registered with the federation of master builders, Trustmark and also Safe Contractor. All work carried out comes with a 12 Month Guarantee.

Latest homeowner review

Reviewed by Neil on 22/7/2020

The work was done within the expected time and to an excellent standard. Neil and Lee were very professional throughout.

All aspects of plumbing and heating work undertaken Including start to finish bathroom refurbishments, Central heating systems. Powerflushing General plumbing Boilers Unvented water cylinders

Latest homeowner review

Reviewed by Ian on 9/3/2021

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R.C. builders

Gas Boiler - Service in Carmarthen

We undertake all aspects of building work

Latest homeowner review

Reviewed by Barnaby on 14/10/2012

Came to do the job immediately and got it done to a good standard in good time, would use again and recommend to anybody.

Gas Safe registered business covering installation service and repair of all gas appliances.Installation of radiators, heating systems and new boilers, all domestic and caravan gas work.Bathroom installation, tiling and small plumbing works.

Latest homeowner review

Reviewed by John on 18/8/2021

Patrick was the only one bothered to reply to the post, can’t fault him. Booked to do the job the following day, turned up on time, got the job done in no time and nothing was too much trouble for him and the price quoted was very reasonable. Will definitely be using him again for future work.

USH floors LTD

Gas Boiler - Service in Carmarthen

Hi, We are ufh specialists. We are able to do all underfloor heating systems.

Latest homeowner review

Reviewed by Nikayla on 13/10/2017

Michael came to our house at 5.30pm to fit our under floor heating in 3 rooms at very short notice. He arrived promptly and couldn't have been more helpful. He refitted our insulation as it had been put down wrong by our builder with no problem at all. He stayed until the job was complete which was 1.30am! we was so grateful, Really nice guy, very clean.

Hi my name is keith winter,my aim is to do a first class job for all my customers,my reputation is built on good time keeping,leaving peoples homes clean and tidy,and the customer completely satisfied with a good job done.view my ratings.

Latest homeowner review

Reviewed by Nicola on 27/2/2019

Keith did a first rate job replacing our old electric shower. He was great with his communications with us and did exactly as we wanted ..all within 2 days.Did a good job of cleaning up afterwards too.

Latest homeowner review

Reviewed by jill on 8/12/2018

Did a super job in removing our broken boiler and fitting a new one. I would highly recommend Rhun's service to anyone.

Over 20 years experience in the trade. Reliable tradesman

Latest homeowner review

Reviewed by James on 26/9/2016

Great lads, had them back to move some radiators the next week too. Turned into a tricky job but they stuck with it and did a grand job. Thanks lads!

Green Heat Wales

Gas Boiler - Service in Carmarthen

Local and friendly plumbing and Heating engineer, Honest and reliable service with 14 years experience in the private domestic sector. Gas boiler installation, Service and Repair at affordable rates.

Latest homeowner review

Reviewed by Michelle on 11/4/2025

Really pleased with the job, originally only having boiler sorted. Had new boiler fitted and complete bathroom suite installed. Also fitted new flooring in bathroom for me. Really good price, can't fault workmanship. Would definitely recommend this company. All rubbish cleared away after completion, all surfaces washed down.

HFM Services

Gas Boiler - Service in Carmarthen

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 Energy Survey 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 Janet on 15/4/2025

Gareth arrived on time ,and was polite and did a brilliant job ,clea ned up and took all rubbish away with him, plan to have radiators changed in the future ,highly recomended

We undertake all domestic heating, plumbing and gas work from a dripping tap to a full heating installation. A professional team of engineers and plumbers with over a 100 years combined experience! Free quotes and no call out fee. Experienced, qualified, insured and unbeatable on price.

Latest homeowner review

Reviewed by Robert on 12/6/2022

Very helpful and prompt attention.

C James Carpentry & Joinery *Building * Carpentry * Maintenance Pembrokeshire. We are a professional building company based in Solva supplying the highest quality workmanship for your home, all our tradesmen are fully CITB qualified.

Latest homeowner review

Reviewed by Paul on 21/3/2017

We asked Chris to renovate our terraced house in Tenby. We live in Cardiff and discussed with him our requirements and throughout the whole renovation he carried out the work superbly and we were always surprised by the standard of excellent work that he did in the property. All of our friends and family and those that rent the house now are so impressed (as we are) with the standard of work which he undertook that they ask if he does work in Cardiff also! Thanks Chris for all your hard work!

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