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Find a Builder in Swansea
Find a local builder near you. We have 805 trusted and reviewed builders in Swansea to choose from, based on 846 reviews.
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Builders in Swansea
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Family run business in the heart of Swansea with over 20 years experience in the game,we offer services such as kitchen/bathroom refurbs with show room finishes every time pitched/ flat roofing plus much more
Latest Internal Painting & Decorating Review
"Fantastic job taking down a wall, moving a rad and electrics. Perfect finish, you wouldnt know the wall had been there. Turned up when they said, did what I asked, cleaned up everytime. Highly recommended."
Reviewed by Mark on 26th Oct 2025Based in SA1 6UB,
Mayhill
Builder covering Swansea
Member since Aug 2020
ID Checked
Just starting out as a sole trader and looking for work to build a company reputation, in and around my area. Willing to travel up to 60 miles, Patio's, Fencing, Decking as well as a wide range of other jobs. There's no job to small or to big.
Latest Brick / Block Paving Review
"Turned up for work with no issues, Got the job done in a timely manner, reasonably priced quote and the result turned out great."
Reviewed by Andrew on 4th Oct 2025Based in SA18 1EW,
Gwaun-cae-gurwen
Builder covering Swansea
Member since May 2025
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
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
J&M Roofing & Landscaping is a friendly, local business you can trust. We provide dependable roofing and landscaping services, whether it’s a quick repair, ongoing maintenance, or a full transformation of your property. We believe in honest...
Latest Roof Repair Review
"Was very pleased with the work done and a price that worked well for us. We chose J&M Roofing after seeing others for an estimate on replacing the valley and sort out the chimney as we had water leaking into the house. He was the..."
Reviewed by Paul on 9th Feb 2026Based in SA5 8AB,
Ravenhill
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
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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All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
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Recent Builder Questions
How long is underpinning guarantee for?
Builder
We’ve been told the house was underpinned years ago, but I’ve no idea what sort of guarantee normally comes with that or...
4 answers
Asked by Greg, 1 day ago
Window and lintels
Builder
If the windows and lintels need to be replaced on a 4 bed detached property, how much would that likely cost? Our Level...
4 answers
Asked by Shaswati, 3 days ago
Removing paint from outdoor sills & step
Builder
Hello, how can I remove old paint from stone window sills and a stone step?
8 answers
Asked by Louise, 5 days ago
How close can foundations be built to an existing drain?
Builder
We’re planning an extension and there’s a drain running near where the foundations would go, so I’m trying to work out w...
10 answers
Asked by Everson, 2 weeks ago
Cavity tray over bay window
Builder
We have recently had a bay window installed from a flat window our house is 9”solid brickwork since then it has rained i...
8 answers
Asked by Lindy, 2 weeks ago
Moving a stud wall
Builder
I split a large bedroom into 2 with a stud wall about 3 years ago. However, I didn’t get the calculations correct and on...
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Asked by Denise, 2 weeks ago
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