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Find a Builder in Swansea
Find a local builder near you. We have 835 trusted and reviewed builders in Swansea to choose from, based on 891 reviews.
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Builders in Swansea
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we are a family run construction company built on hard work, honesty and pride in our craft, we specialise in delivering high quality construction and renovation services tailored to each client's needs. we value personal relationships, clear communi...
Latest Stud Wall Review
"Excellent job will use him again"
Reviewed by Caroline on 20th Mar 2026Based in SA6 5EZ,
Clydach
Builder covering Swansea
Member since Jan 2026
ID Checked
We work from footings to loft and everything in between 35 yrs experience, all locals trades people - Construction Line Gold accreditation
Based in SA1 3HE,
Swansea
Builder covering Swansea
Member since Mar 2026
A.C building & landscaping Ltd We are your team look no further, all aspects of building undertaken in Swansea and surrounding areas. Get in touch for your free no obligation quote.
Based in SA1 6FB,
Swansea
Builder covering Swansea
Member since Mar 2022
ID Checked
Been un building trade a long time from big sites to little garden paths
Based in SA1 6FG,
Swansea
Builder covering Swansea
Member since Mar 2026
With over 27 years of experience in the construction industry, we provide reliable, high-quality building services for both residential and commercial projects. Our work covers all aspects of construction, from renovations and refurbishments to loft...
Latest Internal Renovation / Reconfiguration Review
"From the very beginning, Dan did an amazing job,installed top quality joists and floorboards,and did it very quickly and efficiently.Dan is also a very conscientious worker and strives always for customer satisfaction. I cannot re..."
Reviewed by David on 12th Apr 2026Based in CF64 1HF,
Penarth
Builder covering Swansea
Member since Mar 2026
ID Checked
Iv been roofing 25 years can do all full roofing slating tiling and repairs also do gutters and facials and I also do flat roofing I also have a team that can do building plastering electrical things
Latest Roof Cleaning Review
"Craig completed the job satisfactorily after setbacks due poor weather and a family emergency. I am happy with the job and he kept me informed as to when he could do the work."
Reviewed by Richard on 27th Feb 2026Based in SA1 2NF,
Swansea
Builder covering Swansea
Member since Dec 2025
ID Checked
All building work from small jobs Extensions Refurbishments All work carried out by professional trades
Latest Plaster Skimming Review
"Very friendly did everything I asked will use again"
Reviewed by Elizabeth on 4th Feb 2026Based in CF62 9BU,
Barry
Builder covering Swansea
Member since Apr 2017
ID Checked
We are a established damp proofing and reputable building company with 30+ years of experience in all domestic and commercial properties throughout the South Wales and East valleys. fully qualified and insured. We also undertake loft conversions and...
Latest General Maintenance Review
"The guys were great, got the job done in no time at all."
Reviewed by Owen on 2nd Feb 2026Based in NP20 4BX,
Newport
Builder covering Swansea
Member since Dec 2025
Public liability insurance
We are - Precision Plastering and Building Solutions -driven with a “ Passion For Plastering “ . Exceeding customers expectations for 16 years! We have a small dedicated team of professional skilled tradesmen specialising in various aspects of build...
Latest Plaster Skimming Review
"We had Joe Whitaker to plaster kitchen ceiling and wall today and what a fantastic job he has done. Also he very polite and tidy I did not have to clean up after him. I would recommend Joe to anyone thank you so much Joe for the..."
Reviewed by Jacqueline on 28th Jan 2026Based in SA1 7DF,
Bon-y-maen
Builder covering Swansea
Member since Nov 2019
ID Checked
JD Signature Builds delivers high-end construction and bespoke building solutions with a focus on quality, structure, and finish. Every project is approached with care, skill, and attention to detail—creating spaces that are not only built strong, bu...
Latest Internal Renovation / Reconfiguration Review
"Excellent service and work from start to finish. JD called quickly after I submitted my job request and talked me through the my options. When he came he identified the issue quickly and carried out the work required to a very hig..."
Reviewed by Alex on 26th Jan 2026Based in CF11 7DT,
Cardiff
Builder covering Swansea
Member since Jan 2026
Public liability insurance
At JN Building Services & Property Development, we specialize in new build extensions and quality construction solutions across South Wales. With over 11 years of industry experience, founder Johnathan leads each project with a hands-on approach...
Latest Chimney Building / Repair Review
"Jonathan was great - showed up as promised and was professional and helpful."
Reviewed by Emily on 23rd Dec 2025Based in CF72 9QA,
Llanharan
Builder covering Swansea
Member since Sep 2025
Public liability insurance
LARH Construction I am a carpenter by trade I have worked for myself for 20 years. Plus working with many other traders
Latest Walls & Pillars Review
"Matthew and his team completed work exactly to specification for the quoted amount and did an excellent job. He kept me up todate with visit times and always turned up when agreed. Highly recommended."
Reviewed by Michael on 11th Dec 2025Based in CF35 6YT,
Pencoed
Builder covering Swansea
Member since Dec 2024
ID Checked
Hi we are a friendly and honest Company, who always do everything to help and make customers feel safe and happy, we price all Jobs with exact price from start to finish, everything is done in a law contract, so costoms feel lot safer from cowboys,...
Latest Wooden Doors - Internal Review
"Excellent work done, friendly service"
Reviewed by Joana on 11th Nov 2025Based in CF45 3TL,
Mountain Ash
Builder covering Swansea
Member since Jan 2020
ID Checked
We are a domestic and commercial building company with over 40 years’ experience who offer a wide range of services including extensions, refurbishments, external works such as patios/gardens. Our company is based in South Wales and provide works thr...
Latest Internal Rendering Review
"JFR building & bespoke refurbishment ltd carried out works on our home, in this case is was cracks within the structure of the walls of the property. John was prompt and punctual in my queries, was very approachable and easy to..."
Reviewed by Gwilym on 14th Jun 2025Based in SA1 4EH,
Swansea
Builder covering Swansea
Member since Jan 2024
ID Checked
I have over 22 years experience in the building game all work is to a very high clean standard and professional
Latest External Rendering Review
"Very good, knew what he was doing and did a good job"
Reviewed by Barbara on 10th Jun 2025Based in SA5 9EL,
Tre-boeth
Builder covering Swansea
Member since Jul 2023
ID Checked
We are hard working and reliable people, no job is to big or to small, we do the job that you want and you see the results that’s expected
Based in SA1,
Swansea
Builder covering Swansea
Member since Jan 2022
ID Checked
I good hard work person.. and I like to do quality work…
Based in SA1 6PE,
Mayhill
Builder covering Swansea
Member since May 2023
Nvq level 3 qualified bricklayer Nvm level 3 qualified plasterer Years of experience in building game including bricklaying, patios, concreting, re pointing, full garden makeovers, internal skimming, rendering etc.
Based in SA1 6LQ,
Townhill
Builder covering Swansea
Member since Jan 2026
ID Checked
J.t Walsh contracting operate mainly in the Swansea area with many different projects of house refurbs,brick and block work , patios , decking , roofing , kitchens and bathrooms . My main aim is customer satisfaction as all my current and recent proj...
Based in SA1 6UP,
Mayhill
Builder covering Swansea
Member since Jul 2016
ID Checked
Handyman, builder, plumber, carpenter, painter, flooring specialist and more
Based in SA1 6UN,
Mayhill
Builder covering Swansea
Member since May 2023
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Recent Builder Questions
Do you need planning permission for a garage conversion?
Builder
We want to turn our integral garage into a living room but I'm not sure if we need permission first. It's a detached hou...
3 answers
Asked by Cheryl, 1 day ago
Rendering a rough block yard wall.
Builder
I have 2meter high wall that is block on my side and brick on my neighbours. Odd I know but it was built like that. I wa...
5 answers
Asked by Philip, 2 days ago
What insurance should my builder have?
Builder
I'm comparing quotes for a loft conversion and one contractor hasn't mentioned insurance at all. What cover should I be...
9 answers
Asked by angie, 1 week ago
Garage roof conversion?
Builder
Can we convert our attached garage roof into a livable space? What kind of cost are we looking at? It's a double garage...
7 answers
Asked by lauren, 2 weeks ago
Do you need architect for garage conversion?
Builder
We're just about to start getting quotes from some reputable local places, but I'm unclear on whether we need an archite...
10 answers
Asked by Mo, 1 month ago
How much value does a garage add to a home
Builder
Would converting the garage bump up my home’s value?
11 answers
Asked by Sarath, 1 month ago
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