Find a local builder near you. We have 1,256 trusted and reviewed builders in Cardiff County to choose from, based on 1,078 reviews.
Tell us about the building work you need doing around your home.
Up to 3 Builders in Cardiff County will then be in touch to quote for the work.
Compare quotes then choose your preferred Cardiff County Builder.
Filter by:
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...
"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 2026Professional roofing company based in Cardiff, serving both Cardiff and Swansea. Specialising in roof repairs, installations, and maintenance, we deliver reliable and high-quality roofing solutions for both domestic and commercial clients. With y...
"Great communication,efficient done what they said they were going to do,ideal"
Reviewed by Jamie on 27th Sep 2025Welcome Here weat no limits contractors it’s not just a name its our company ethos we strive to make your dream home a reality an there’s is no scope of works we can’t cover to the highest of standards.
"They were very helpful and supportive good with knowledge highly recommend."
Reviewed by Reema on 2nd Jan 2026All building work from small jobs Extensions Refurbishments All work carried out by professional trades
"Very friendly did everything I asked will use again"
Reviewed by Elizabeth on 4th Feb 2026We 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...
"The guys were great, got the job done in no time at all."
Reviewed by Owen on 2nd Feb 2026At 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...
"Jonathan was great - showed up as promised and was professional and helpful."
Reviewed by Emily on 23rd Dec 2025LARH Construction I am a carpenter by trade I have worked for myself for 20 years. Plus working with many other traders
"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 2025Hi 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,...
"Excellent work done, friendly service"
Reviewed by Joana on 11th Nov 2025Plastamast is a family run building company based in the Cardiff and surrounding areas. With over 20 years experience in the building industry we are Known for our quality workmanship and reliability. We specialise in all aspects of building services...
"Dan was great. Friendly, knowledgeable and got the job done quickly. Cleaned up afterwards, as well. Can recommend and will definitely be in touch again in the future."
Reviewed by Thomas on 3rd Feb 2026I founded my building company over 20 years ago, since which time I have proudly watched it expand into an exceptional team of friendly and highly skilled perfectionists. We care passionately about our work and also pride ourselves on being great lis...
"Piotr converted our garage into an office and snug space and did an amazing job. He is very hard working and always responds to messages very quickly unlike other builders we've dealt with in the past. Highly recommend!"
Reviewed by Louise on 11th Jan 2026Just 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.
"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 2025We are a small building company with 25 years experience in the floor screeding and insitue concrete.. we now covering various aspects of general building. From demolition and site clearance to reconstruction, drainage, patio work.. etc
"Jerry won my business for 2 reasons. He was the only tradesperson to visit the site personally and, by fully assessing what was needed to do the job, delivered the most competitive quote. Jerry and his team were then on site in a..."
Reviewed by Archie on 3rd Oct 2025P/h construction award bricklaying-city guilds chapter 8 highways- 360 and dumper license- weeks chainsaw course. Health and safety certificates. 30 years experience in and around the building sector. 12 years self employed (Scottish borders.). Exten...
"Darren made an excellent job of repairing our bathroom after a previous company made a botch up of it. Darren had to take down and rebuild a wall, retile and refit the shower and make good the ceiling where it had leaked. My bathr..."
Reviewed by Marika Hills on 3rd Sep 2025we are a family run bussiness that have running for 5 years. We work doing landscape gardening projects, We work in cardiff and surrounding areas
"They were excellent and completed the job under very hot conditions. I will use them again."
Reviewed by Paul on 27th Aug 2025We have over 35 years experience in the construction trade, specialising in anything walls and ceilings. Whether you need walls erected in your home, or perhaps a new ceiling, we are happy to help! We can also provide aspects of carpentry such as ski...
Experienced worker, passionate about work, reliable colleague.
Family run business with over 30 years experience. We take pride in catering for all your construction needs. Including all aspects of extensions, renovations, carpentry, plumbing, landscaping building around South Wales.
Do abit of everything right renovating a home but it's at a hold
Services provided: Plastering, Patios, Bricklaying, Carpentry,Tiling, Rendering, wall panels, small extension, we provide you the best service with reasonable price .
Providing quality services at competitive prices. Discounted materials wherever possible. Full project management with trade associates registered gas safe and NICEIC .
"Mark is professional, speedy and courteous with a brilliant sense of humour. He liaised patiently with Building Control and went out of his way to make the process as painless as possible. The quality of his work is excellent and..."
Reviewed by Valerie on 12th Aug 2025All 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.
To understand more about our reviews process, please visit our Reviews Policy.
Find Builders Near You
How should this be dealt with ? The concrete is breaking away from metal rod that passes through it. The break { hasse...
We've had some work done on the house downstairs recently, essentially converted the whole thing to open plan. Looks gre...
We’ve finished a small pour and there’s still some wet concrete left in the mixer. I've been told this can't just be pou...
We’ve got a single garage that’s just full of junk, and I’m tempted to turn it into a spare room (bedroom, extra living...
I am thinking about converting the conservatory into an extension so we can use it all around the year without having de...
We are in a detached house and have some space down the side which I think it'd be possible to use to add a metre or so...
Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.
Over 1 million homeowners and over 50,000 tradespeople
use MyJobQuote nationwide each year