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Find an Extension Builder in Tredegar
Find a local extension builder near you. We have 777 trusted and reviewed extension builders in Tredegar to choose from, based on 779 reviews.
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Extension Builders in Tredegar
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Insulationize ltd is a general contracting firm specializing in residential renovations and additions. We are a full-service company dedicated to quality construction and client satisfaction. Our goal is to provide our clients with a high-quality fin...
Latest Internal Rendering Review
"Matt was excellent - friendly, professional and helped put my mind at ease with a house I'm buying - 10/10 recommend!"
Reviewed by Lily on 8th Dec 2025Based in NP22 3SE,
Nantybwch
Extension Builder covering Tredegar
Member since Aug 2021
ID Checked
H&R construction and roofing has many years experience, happy to take on any type of roof works including velux window fitting and flat roofing. We also do some ground works such as patios and deckings. We have recently been building outdoor summ...
Based in NP22 3TL,
Cefn Golau
Extension Builder covering Tredegar
Member since Jul 2024
ID Checked
Hi I’m a builder for about 16 years now all aspects of home renovations undertaken from full home restoration to fitting kitchens bathrooms hanging doors and so on
Based in NP22 4LU,
Tredegar
Extension Builder covering Tredegar
Member since Jan 2026
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 Tredegar
Member since Dec 2025
Public liability insurance
Supply and installation of all upvc and aluminium products including windows doors and Conservatories. Other trades available on request. All work comes with a 10 year insurance backed guarantee.
Latest Glazing - Double / Single Review
"Brilliant fitter. Good quality windows"
Reviewed by Clai on 21st Jan 2026Based in NP23 6AB,
Ebbw Vale
Extension Builder covering Tredegar
Member since Dec 2023
ID Checked
I have been trading for over 35 years in the building game and cover all aspects of the building trade and I have my liability insurence up to date
Latest Builder Review
"John and Andrew have worked on major renovation projects and extensions at our home over the past 5 years. The fact that we keep returning to them is testament to their quality work and our excellent working relationship. I would..."
Reviewed by Alec & Lisa webley on 3rd Jun 2025Based in NP23 4DA,
Brynmawr
Extension Builder covering Tredegar
Member since Jul 2024
ID Checked
I'm a multiskilltradesman 15yrs experiance+reliable can do rendering slabbing blocking brickwork brickpaving
Based in NP22 5DJ,
Rhymney
Extension Builder covering Tredegar
Member since Feb 2023
ID Checked
We're a gang of experienced builders, with many of years experience between us. We specialise in extensions, groundwork,brick laying, internal knock out and lintel work. We have a vast portfolio of jobs under our belt, both internal and external...
Based in NP22 4PP,
Tredegar
Extension Builder covering Tredegar
Member since Dec 2024
ID Checked
Groundworks,Bricklaying, Landscaping, Concreting, Paving, jet washing and window cleaning All aspects of general building
Based in NP22 3BP,
Nantybwch
Extension Builder covering Tredegar
Member since Sep 2025
ID Checked
With more than 10 years of experience in the trade, JC Timbercraft is well known in the local area for providing high-end garden transformations including Garden rooms, Outdoor kitchens, Carports and fully fitted beauty rooms and offices. We provide...
Based in NP22 3JP,
Tredegar
Extension Builder covering Tredegar
Member since Oct 2023
ID Checked
We craft custom woodwork, furniture, and renovations with precision, quality, and care, bringing your vision to life.
Based in NP22 3NL,
Tredegar
Extension Builder covering Tredegar
Member since Feb 2025
ID Checked
My name is mikolaj im a hard working person easy to communicate with ive recently completed my cscs card and ive been looking for work mainly a labourer
Based in NP22 3PF,
Cefn Golau
Extension Builder covering Tredegar
Member since Feb 2026
Handyman gutter cleaning roof repairs paving facias gutters replacement or repair stone work brick work Do all the work my self 30 years experience
Based in NP22 4AG,
Tredegar
Extension Builder covering Tredegar
Member since Jun 2022
ID Checked
Family run business with over 20 years experience All aspects of Roofing and Building work undertaken All new work comes with a market leading 20 year guarantee
Based in NP22 4AG,
Tredegar
Extension Builder covering Tredegar
Member since Aug 2024
ID Checked
I have 9 years experience as a carpenter. I can do all aspects of carpentry. I do take on different aspects of construction generally building. Removing chimneys and opening planning rooms.
Based in NP22 3HF,
Tredegar
Extension Builder covering Tredegar
Member since Sep 2023
ID Checked
We are a family owned Builders. We take on almost anything from building extensions, to repairing leaks, just ask and if we cannot do it we will let you know.
Based in NP23 6HS,
Ebbw Vale
Extension Builder covering Tredegar
Member since Jul 2022
Established property development, ex military with a strong work ethic and a keen eye detail. For all your property development needs
Based in NP23 6HY,
Ebbw Vale
Extension Builder covering Tredegar
Member since Sep 2024
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 Tredegar
Member since Dec 2025
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 Tredegar
Member since Mar 2026
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 Tredegar
Member since Jan 2026
ID Checked
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