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Find an Extension Builder in Monmouthshire
Find a local extension builder near you. We have 1,584 trusted and reviewed extension builders in Monmouthshire to choose from, based on 1,198 reviews.
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Extension Builders in Monmouthshire
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Hello, my name is Stefan. I have over 8 years of experience in the building trade, during which I have developed a diverse range of skills across multiple disciplines. My expertise encompasses landscaping, house renovations, damp proofing, basement c...
Latest Brick / Block Paving Review
"Great communication from Stefan prior to and during the job. He was punctual, hard working and completed the concrete shed base to a high standard. I would highly recommend his work."
Reviewed by Abigail on 31st Mar 2026Based in WR14 4JJ,
Malvern
Extension Builder covering Monmouthshire
Member since Jun 2025
ID Checked
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
Latest Internal Renovation / Reconfiguration Review
"Efficient and friendly. Good value. He offered good advice and was very knowledgeable."
Reviewed by Phil on 24th Mar 2026Based in NP19 9BY,
Newport
Extension Builder covering Monmouthshire
Member since Dec 2025
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
Extension Builder covering Monmouthshire
Member since Dec 2025
Public liability insurance
I’m been doing stonework and bricklaying for around 5 years now really enjoy doing it I’m based in Monmouth but dont mind travelling
Based in NP25 3JN,
Wyesham
Extension Builder covering Monmouthshire
Member since Jun 2025
ID Checked
I’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...
Based in NP15 1EY,
Usk
Extension Builder covering Monmouthshire
Member since Jul 2023
ID Checked
I have been in this filed off work for around 15 years . Left school plastering for 5 years . And then started brick laying. Can take projects on from start to finish. Many photos on my Facebook of all my work.
Latest Walls & Pillars Review
"Lewis did a great job replacing our retaining wall in our garden. He was always keen to make sure we were happy with the work done and he made a nice and tidy job of it. Plans changed during the build but he ran changes past me an..."
Reviewed by Peter on 25th Apr 2026Based in BS36 1HD,
Winterbourne
Extension Builder covering Monmouthshire
Member since Sep 2024
ID Checked
At Skilled Craftsmen Ltd we provide a touch of class. With years of experience in all the trades there not much we don't sign up too! We cover bricklaying, plastering, joinery, Bespoke furniture, painting, wallpapering, property maintenance, plumbing...
Latest Internal Painting Review
"Gavin and Chris are good communicators and hard workers. They did what we wanted diligently, skilfully and with good humour. We are pleased with the results. Recommended."
Reviewed by Jim on 25th Apr 2026Based in NP8 1EP,
Crickhowell
Extension Builder covering Monmouthshire
Member since Dec 2022
ID Checked
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
Extension Builder covering Monmouthshire
Member since Mar 2026
ID Checked
Based in Gloucestershire, TCA Carpentry & Renovations offers all aspects of carpentry and building work, from small upgrades to full transformations. Our services include extensions, loft conversions, garden rooms, bathrooms, and complete house renov...
Latest Brick / Block Paving Review
"Tyler and his team did an excellent job. The were very professional and a polite. They were quick and efficient. They cleaned up after dirty jobs and gave good advice where required. I would highly recommend them for their work an..."
Reviewed by Richard on 31st Mar 2026Based in GL52 5QE,
Cheltenham
Extension Builder covering Monmouthshire
Member since Jan 2026
ID Checked
Edmonds bros building & and roofing provide high quality building and roofing solutions. Fully insured with over 10 years experience. Services - Pitched roofs, flat roofs, chimney stack removal, fascia, soffit and guttering. Extensions, garden ro...
Latest Fencing & Gates Review
"Excellent quote, Adam and his apprentice cleared a lot and put up the fence in no time. The new fence looks just as professional as his previous projects - no dogs are getting through this fence! Cheers again"
Reviewed by Heledd on 19th Mar 2026Based in NP19 4TG,
Newport
Extension Builder covering Monmouthshire
Member since Feb 2026
ID Checked
I 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.
Latest Chimney Building / Repair Review
"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 2026Based in BS37 5DS,
Yate
Extension Builder covering Monmouthshire
Member since Feb 2026
ID Checked
R&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...
Latest Plaster Skimming Review
"Got job done perfectly Very nice and good service throughout."
Reviewed by Emma on 6th Feb 2026Based in GL8 8YG,
Bagpath
Extension Builder covering Monmouthshire
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
Extension Builder covering Monmouthshire
Member since Apr 2017
ID Checked
I 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...
Latest Garage Conversion Review
"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 2026Based in BS10 7PW,
Bristol
Extension Builder covering Monmouthshire
Member since Jan 2025
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
Extension Builder covering Monmouthshire
Member since Sep 2025
Public liability insurance
I'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...
Latest Man with a Van Review
"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 2025Based in NP44 1JT,
Cwmbran
Extension Builder covering Monmouthshire
Member since Dec 2025
ID Checked
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
Extension Builder covering Monmouthshire
Member since Dec 2024
ID Checked
I 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...
Latest General Maintenance Review
"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 2025Based in BS31 2NX,
Keynsham
Extension Builder covering Monmouthshire
Member since Mar 2025
Public liability insurance
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
Extension Builder covering Monmouthshire
Member since Jan 2020
ID Checked
General building and home improvement company with small personal company values. We pride ourselves on quality over quantity. Based in Ross on Wye we cover .most areas within 1 hour driving time
Based in HR9 7ND,
Lea
Extension Builder covering Monmouthshire
Member since Dec 2016
ID Checked
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