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Find an Extension Builder in Vale of Glamorgan
Find a local extension builder near you. We have 839 trusted and reviewed extension builders in Vale of Glamorgan to choose from, based on 812 reviews.
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Extension Builders in Vale of Glamorgan
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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 Vale of Glamorgan
Member since Mar 2026
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 Vale of Glamorgan
Member since Apr 2017
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 Vale of Glamorgan
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
Extension Builder covering Vale of Glamorgan
Member since Dec 2024
ID Checked
Small building company with 10 years+ experience within all the trades. Extension and alterations, carpentry 1st and 2nd fix, kitchens, bathrooms, plastering, rendering, ect.
Based in CF62 4JX,
Saint Athan
Extension Builder covering Vale of Glamorgan
Member since Nov 2023
General building and carpentry. All works considered including landscaping
Based in CF61 1TP,
Llantwit Major
Extension Builder covering Vale of Glamorgan
Member since May 2026
Wallis construction sw ltd All general building undertaken
Based in CF62 4JE,
Saint Athan
Extension Builder covering Vale of Glamorgan
Member since Sep 2023
Hi, we are a Bridgend based building firm with over 30years experience. We are fully insured & all our work is guaranteed.
Latest Brick / Block Paving Review
"We had a fantastic experience with Renoavation Plus from the very first quote to the completion of the project, Paul's communication was great. The team was professional, incredibly hardworking, and kept everything neat and tidy...."
Reviewed by nigel on 6th Jun 2026Based in CF31 4PY,
Bridgend
Extension Builder covering Vale of Glamorgan
Member since May 2026
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 Walls Review
"Perfect, would use Ben again :-)"
Reviewed by Eleanor on 12th May 2026Based in NP19 9BY,
Newport
Extension Builder covering Vale of Glamorgan
Member since Dec 2025
ID Checked
J.a.b building & property maintenance is a family run business experienced in all types of masonry,we have skilled stone masons to skilled roofers working on our team,do not hesitate for a free no obligation quotation!!
Latest Brick / Block Paving Review
"Good job. Happy with the concrete base."
Reviewed by Kim on 11th May 2026Based in SA18 2DR,
Ammanford
Extension Builder covering Vale of Glamorgan
Member since Apr 2025
ID Checked
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
Extension Builder covering Vale of Glamorgan
Member since Jan 2026
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 Vale of Glamorgan
Member since Dec 2025
Public liability insurance
Hi am Aaron, I run capewells & son’s home improvements. We cover all interior and exterior works, gardening and removals. No job is too big or too small. Get in touch for your free quote today
Latest Roof Repair Review
"Aaron contacted me very quickly after posting my job. He gave me the cost upfront and completed the work the following day as promised. He was very polite and helpful. I would highly recommend him."
Reviewed by Jayne on 28th Jan 2026Based in CF32 8DR,
Bridgend
Extension Builder covering Vale of Glamorgan
Member since Oct 2025
ID Checked
We are a team of Two bricklayers nvq level 2 and 3 qualified, quality assured. 10years experience, all aspects of masonry work completed to a high quality!
Latest General Brick Laying Review
"A great job done, quickly and efficiently, good communication, very punctual and reliable."
Reviewed by Dawn on 6th Dec 2025Based in CF62 4NJ,
Saint Athan
Extension Builder covering Vale of Glamorgan
Member since Jul 2023
ID Checked
Hi , Dennis - Plastering is a small business based around the out skirts of Cardiff. We undertake all aspects of Plastering and General Building services. No Job too small ! We are Professional , Clean and Polite and two workers who likes to make...
Based in CF62 9EB,
Barry
Extension Builder covering Vale of Glamorgan
Member since Apr 2021
ID Checked
Greenfield Close Development Ltd was set up to be a leading niche builder. We specialize in full house builds and also offer extensions and renovations to existing homes in the Vale of Glamorgan. Our construction director is based near Llantwit Majo...
Based in CF71 7RT,
Graig Penllyn
Extension Builder covering Vale of Glamorgan
Member since Jan 2020
ID Checked
I’ve been in the building trade for over 20 years. I am a qualified Bricklayer by trade. We cover all aspects of building from groundwork’s, extensions, new builds. Rendering & Plastering. Garden walls, Patios, timber & composite fencing. I have full...
Based in CF62 8HQ,
Barry
Extension Builder covering Vale of Glamorgan
Member since Jan 2026
ID Checked
Welcome to Magenta Meadows. We are excited to bring your dreams to reality with quailty work to be proud of. Wether you are looking for: Walls/Fences, Garden Renovations/Landscaping, Patios Stonework Driveways Extentions And more Get in touch toda...
Based in CF32 0PW,
Ogmore-by-sea
Extension Builder covering Vale of Glamorgan
Member since Feb 2025
ID Checked
Carpentry, plastering, rendering, decking, fencing, rip outs and renovations. We strive to complete all jobs in a timely manner and always focus on the standard of work we provide. Many thanks TJC CONSTRUCTION
Based in CF62 9AW,
Barry
Extension Builder covering Vale of Glamorgan
Member since Aug 2022
ID Checked
1. Experience and Expertise: A strong track record of successfully completed projects in various areas. 2. Skilled Workforce. 3. Safety Focus: A commitment to stringent safety protocols to protect workers, the public, and the project site. 4. Quality...
Based in CF62 3LS,
Y Rhŵs
Extension Builder covering Vale of Glamorgan
Member since Sep 2023
ID Checked
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