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31 Years
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Emergency
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Trusted Plumbing and Gas Services in South Wales
SDW Plumbing & Heating Services is a family-run business with over 30 years of experience in the plumbing and heating industry. We pride ourselves on delivering exceptional workmanship and unparalleled customer service across South Wales, including Skewen, Neath, Swansea, Port Talbot, and Llanelli. Our team of Gas Safe registered engineers provides a comprehensive range of services, from emergency callouts to boiler installations and gas safety certifications. With a commitment to quality, we offer a 10-year warranty on Worcester boilers, free quotations, and unvented hot water installation expertise.

Our 24/7 emergency service ensures we are available 365 days a year to address urgent plumbing and heating issues. Backed by public liability insurance, we combine technical proficiency with a personal touch, ensuring every project meets the highest standards of safety and efficiency. Our clients consistently praise our punctuality, attention to detail, and ability to deliver complex solutions with minimal disruption. As a locally trusted provider, we prioritise transparency, competitive pricing, and long-term relationships built on trust and reliability.
Services
Emergency Plumbing Boiler Installation Gas Safety Certificates Central Heating Systems Bathroom Refurbishments
Details
  • Year established: 1995
Highlights and features
  • Family-run business with over 30 years of plumbing experience
  • 24/7 emergency callout service available 365 days a year
  • Fully insured with public liability coverage
  • Gas Safe registered engineers for guaranteed safety compliance
  • 10-year warranty on Worcester boiler installations
Associations and certifications
  • Gas Safe Register
  • HETAS
What people say
Excellent workmanship Prompt emergency service Competitive pricing Attention to detail Highly recommended
Services
Emergency Plumbing
Our 24/7 emergency plumbing service addresses burst pipes, leaks, and heating failures across South Wales. With rapid response times and Gas Safe engineers, we resolve critical issues efficiently. Customers praise our punctuality and ability to restore functionality with minimal disruption.
Boiler Installation
We supply and install high-efficiency boilers with 10-year warranties, including Worcester models. Our team ensures seamless integration with existing systems and provides detailed aftercare guidance. Clients highlight our competitive pricing and flawless execution.
Gas Safety Certificates
We conduct thorough gas safety inspections for landlords, ensuring compliance with UK regulations. Our HETAS-registered engineers issue certified documentation promptly. Tenants and property managers commend our professionalism and attention to detail.
Bathroom Refurbishments
From design consultation to tiling and sanitaryware installation, we deliver complete bathroom transformations. Our work combines aesthetic appeal with functional efficiency. Customers consistently praise the quality of our tiling and project management.
Central Heating Systems
We design and install modern central heating systems, including underfloor heating and unvented hot water solutions. Our engineers optimise energy efficiency while maintaining aesthetic standards. Clients report significant improvements in system performance and reliability.
People
Steve Williams
Owner/Director
With over 30 years of experience, Steve leads SDW Plumbing & Heating Services. He specialises in complex boiler installations and emergency repairs, combining technical expertise with a client-focused approach. Known for his attention to detail and problem-solving skills, Steve ensures every project meets exacting standards.
Josh Williams
Plumber
Josh, Steve's son, is a skilled plumber with expertise in bathroom refurbishments and gas safety compliance. He contributes to the company's reputation for precision and reliability, often praised for his methodical approach and customer service.
Questions
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency callouts for urgent plumbing and heating issues across South Wales.
Are your engineers Gas Safe registered?
All our engineers are Gas Safe and HETAS registered for safety compliance.
What areas do you cover?
We serve Skewen, Neath, Swansea, Port Talbot, Llanelli, and surrounding areas in South Wales.
Do you provide boiler installation warranties?
We offer a 10-year warranty on Worcester boiler installations.
Can I get a free quotation?
Yes, we provide free, no-obligation quotations for all plumbing and heating projects.
Reviews (4)
Lambinator Lambinator
Dec 08, 2021 Report
I had an emergency and Steve very kindly explained to me, over the phone, how to re-pressurise the boiler. I am a woman and live on my own so was very grateful. This saved a callout, so no time delay and expense incurred. It was so generous and kind of him on all levels. I have used his services before, so would highly recommend. Thank you Steve.
Jayne Morgan
Nov 12, 2020 Report
Steve and his boys did a total revamp of our shower room 18 months ago; we didnt hesitate to ask them back to refit our bathroom.
Steve knows exactly what will work best when you explain what you want and will advise on tweaks to the plan. His and the boys attention to detail is excellent and they complete every aspect of a refit to a superb standard. We are very, very pleased with both jobs. We have no hesitation in recommending SDW Plumbing and Heating.
Chris & Jayne Morgan - Swansea
Vinood Patel
Oct 18, 2020 Report
Positive:Professionalism,Punctuality,Quality,Value
Friendly professional service. Steve also explained what the problem was with the toilet cistern. Would highly recommend his service.
Service:Repair toilet
Huw Dumpleton
Aug 28, 2020 Report
We were recommended to Steve's business and I'm extremely glad we used them for our boiler decommission, installation of a new boiler in addition to two radiator installs. Steve and his sons were friendly, professional, gave a clear indication of when they would be coming and arrived at said time. They provided a good value quote and I will definitely use there plumbing service for our loft conversion in the new year.