Find a local builder near you. We have 1,688 trusted and reviewed builders in Monmouthshire to choose from, based on 1,350 reviews.
Tell us about the building work you need doing around your home.
Up to 3 Builders in Monmouthshire will then be in touch to quote for the work.
Compare quotes then choose your preferred Monmouthshire Builder.
Filter by:
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...
"The guys were great, got the job done in no time at all."
Reviewed by Owen on 2nd Feb 2026I am a sole trader with more than 20 years experience. I have many reliable and honest connections to cover all aspects of the construction Industry. Our work is done to a very high standard. No job too big or small.
"Very positive experience. Happy to complete the job in a timely manner. Completed investigation for a property which has had a chimney breast removed and unknown if it was properly supported. Full investigation completed includi..."
Reviewed by Alexandrina on 12th Mar 2026R&B Building is a trusted construction and property development company dedicated to delivering high-quality building solutions with integrity, craftsmanship, and efficiency. With a strong reputation for reliability and exceptional workmanship, we sp...
"Got job done perfectly Very nice and good service throughout."
Reviewed by Emma on 6th Feb 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 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 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 2025I am a reliable general builder I have built extensions loft conversion and general alterations and structural steel work I have been in this business for 30 years I really enjoy my work and talking to clients . I have a public liability insurance...
"Geoff is a very nice and helpfull person. He did a great job and complete within the time we agreed, left everything clean and tidy. Recommend to everyone."
Reviewed by Rafal on 15th Nov 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 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 2025I’ve been in the construct industry for 35 years , I have a small building company called RITESTONE Ltd I’n Monmouthshire. We carry out all kinds of work from new Extentions , new roofs, loft conversions and all aspects off. Renovation work We car...
General building - waste clearances and septic tank install and Soakaways, garden design and maintenance. UPVC and wooden window installation, waste removal including hazardous- please ask for more services. Handy man services and much more
"Friendly & very responsive service , efficient , good price , definitely recommend - would definitely use again"
Reviewed by Sally on 12th Mar 2026We’re a fully NVQ qualified company that aim to provide the best quality of work to ensure the customer is more than happy. With over 15years in the bricklaying trade. Mainly in the new build side of work, we’ve plenty of work outside of the new buil...
"Ant went out of hos way to help us, he was punctual no nonsense talking and gave the best quote, workmanship was second to none and what a lovley person, wont use anyone else now, thanks Ant 👍"
Reviewed by Jon on 6th Feb 2026Plastamast 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 2026⚒️⚒️⚒️Our team provide a full range of services from newpatios/graveling/slating / tiling, felt roofing, chimney re-build / repairs, guttering, harling / rendering, and masonry repairs to natural stone. ????????? CONTACT US TODAY
"Great jobs! Finish the work on time and reasonable prices."
Reviewed by Lewis on 27th Jan 2026JD 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 2026I've been in the building trade for 30years. Im a qualified bricklayer and stonemason and have a wide range of skill throughout the whole building and maintenance industry. I've worked all over the uk and Ireland and don't mind traveli...
"He contacted me quickly, gave a very reasonable quote and carried out work efficiently later the same day and was punctual. Highly recommended"
Reviewed by John on 19th Dec 2025Reliable, Hardworking, Professionaland Affordable tradesman, working across Bristol. I have almost 10 years of experience in the construction industry I mainly work in Carpentry, however I also have a basic knowledge in most trades. Feel free to c...
"John was polite and got got the job done"
Reviewed by Natasha on 15th Nov 2025Hello, We are a dedicated team of skilled tradespeople with decades of experience in domestic building and maintenance. From start to finish, we pride ourselves on delivering exceptional customer satisfaction. Our rates are always fair, and we offer...
"Phil is my go to man, he has completed work on two of my properties, and I couldn’t be happier with the results. His attention to detail, reliability, and quality of finish are exceptional. Both projects were completed on time and..."
Reviewed by Jo Crandon on 23rd Oct 2025Professional 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 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
If the windows and lintels need to be replaced on a 4 bed detached property, how much would that likely cost? Our Level...
Hello, how can I remove old paint from stone window sills and a stone step?
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...
We have recently had a bay window installed from a flat window our house is 9”solid brickwork since then it has rained i...
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...
Could anyone give me a good rule of thumb for a patio?
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