Builders
Carpenters
Electricians
Flooring Specialists
Gardeners
Handymen
Heating Engineers
Painters & Decorators
Plasterers & Renderers
Plumbers
Roofers
Tilers
my
How it works
Ask a trade
Cost guides
Categories
Find an Extension Builder in Blaenavon
Find a local extension builder near you. We have 779 trusted and reviewed extension builders in Blaenavon to choose from, based on 629 reviews.
POST YOUR JOB
Tell us about the work you need doing around your home.
RECEIVE UP TO 3 QUOTES
Up to 3 Extension Builders in Blaenavon will then be in touch to quote for the work.
CHOOSE YOUR EXTENSION BUILDER
Compare quotes then choose your preferred Blaenavon Extension Builder.
Extension Builders in Blaenavon
Filter by:
- Within 60 minutes
- Within 45 minutes
- Within 30 minutes
- Within 20 minutes
- Within 10 minutes
- Any rating
- 5 star rating
- 4 star rating
- 3 star rating
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 Blaenavon
Member since Jul 2024
ID Checked
We are a reliable crew of trustworthy tradesman specialising in all aspects of building, roofing, traditional lime plastering & rendering, carpentry and much more. No job too big or small and we guarantee a reliable friendly service.
Latest Internal Renovation / Reconfiguration Review
"The TOJ company were the best workmen I have ever had in my home to do the work needed. They show me photos that needed doing,then photos of the job on completion. Their friendliness and manners were impeccable"
Reviewed by Valerie on 2nd Nov 2024Based in NP4 9QJ,
Blaenavon
Extension Builder covering Blaenavon
Member since Mar 2023
ID Checked
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 Internal Walls Review
"We are really pleased with the work we've had completed by Dean, Honesty Builders. Dean is very Friendly, professional, reliable, honest, trustworthy and very knowledgeable. Always turns up just as he says he will, great communica..."
Reviewed by Kirsty on 4th Jul 2025Based in CF45 3TL,
Mountain Ash
Extension Builder covering Blaenavon
Member since Jan 2020
Public liability insurance
Construction company based in the pontypool area, very reliable clean and efficient completes jobs to a high standard. We specialise in all aspects of tiling work
Based in NP4 8NX,
Pontnewynydd
Extension Builder covering Blaenavon
Member since Feb 2021
ID Checked
I have complete my bachelor degree in civil engineer
Based in NP23 4AJ,
Brynmawr
Extension Builder covering Blaenavon
Member since Feb 2024
At CT Brickwork & Blockwork we set a very high standard for our work, we cover all types of brickwork &Blockwork, rendering, plastering and all sorts of landscaping
Based in NP4 9QX,
Blaenavon
Extension Builder covering Blaenavon
Member since Apr 2023
ID Checked
Hi my name is Tyler. I am a qualified plasterer and have been for the last 15 years. I have also done a lot of building and landscaping work over the last 10 years to local councils associations. NO JOB TO BIG OR SMALL
Based in NP4 9PJ,
Blaenavon
Extension Builder covering Blaenavon
Member since Jan 2025
Hi anyone looking for any building work of new roof give me a shout over 30 years experience in building and roofing thanks
Based in NP4 7QN,
Abersychan
Extension Builder covering Blaenavon
Member since Jan 2024
P/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...
Latest Builder Review
"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 2025Based in NP26 5SD,
Portskewett
Extension Builder covering Blaenavon
Member since Aug 2025
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 Wooden Doors - External Review
"Piotr did a fantastic job converting our old garage into an office and storage space. Piotr is hardworking, diligent and very good at his craft. (And he even fed our cat when we were away!) We would not hesitate to recommend him..."
Reviewed by Mo on 22nd Aug 2025Based in BS10 7PW,
Bristol
Extension Builder covering Blaenavon
Member since Jan 2025
Public liability insurance
We are a small family run business with experience in all Building & home improvements. working around Newport and the surrounding area's. We provide a fast and professional service at competitive rates. No job too small, call now for a free quotati...
Latest Chimney Building / Repair Review
"Good communications"
Reviewed by Bevan on 18th Jun 2025Based in NP20 7SA,
Bettws
Extension Builder covering Blaenavon
Member since Sep 2021
ID Checked
We are a swansea based company covering most of south wales. We undertake any type of home improvement/refurbishment job including, media walls, plasterboarding, tape and jointing, any plaster repair work around windows/doors, or accidental damage re...
Latest Internal Plastering Review
"Tim, along with his colleague Anthony, have done an amazing job renovating an old converted garage into a fantastic new living room. Tim visited my house within a day of me posting the job advert, then provided an estimate 3 days..."
Reviewed by Michael on 24th May 2025Based in SA9 2BH,
Ystalyfera
Extension Builder covering Blaenavon
Member since Jan 2020
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 Brick / Block Paving Review
"Friendly, quick and efficient. Would recommend and use them again"
Reviewed by David on 17th May 2025Based in BS36 1HD,
Winterbourne
Extension Builder covering Blaenavon
Member since Sep 2024
ID Checked
Hi my name is malcolm we cover all aspects of building work etc extension and bricklaying chimney repairs rendering plastering stone masonry landscaping pointing driveways structural opening drainage underpinning home improvement and many more We h...
Latest Garage / Outbuilding Construction Review
"They were excellent. They knew exactly what we wanted and built it all quickly and to a brilliant standard. Would absolutely recommend them to anyone."
Reviewed by Sion on 15th Apr 2025Based in CF5 4LX,
Cardiff
Extension Builder covering Blaenavon
Member since Nov 2017
ID Checked
We hard working companie looking to help in any way we can to suit everyone budget more then 10 years experience in all aspects of work
Latest Fencing & Gates Review
"very happy with the work that was done and very nice men that did the work."
Reviewed by Lynda on 16th Dec 2024Based in NP4 6HR,
Pontypool
Extension Builder covering Blaenavon
Member since Jun 2023
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 General Maintenance Review
"We had a very sppedy initial response and fair quotation. The work was undertaken very professionally within a week. They were very helpful, professional, policte and friendly. We are very impressed with the finished work."
Reviewed by Andrew on 26th Sep 2024Based in NP23 6NH,
Ebbw Vale
Extension Builder covering Blaenavon
Member since Dec 2022
I'm a multiskilltradesman 15yrs experiance+reliable can do rendering slabbing blocking brickwork brickpaving
Based in NP22 5DJ,
Rhymney
Extension Builder covering Blaenavon
Member since Feb 2023
ID Checked
GMB 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 finished product...
Based in NP22 3SE,
Nantybwch
Extension Builder covering Blaenavon
Member since Aug 2021
ID Checked
Over fifteen years experience In property maintenance! The work we do includes -Painting & decorating -Carpentry -Plastering -Wood burner installations -Building & landscaping and much more!! All you need from inside and out
Based in NP4 9LP,
Blaenavon
Extension Builder covering Blaenavon
Member since Jan 2014
Torion is a newly formed General Construction Contractor based in South Wales. We aim to complete all our work to the Customers specifications, and We can assist with design ideas as requested. I founded this company after gaining 15 years experien...
Based in NP4 7QN,
Abersychan
Extension Builder covering Blaenavon
Member since Nov 2024
ID Checked
TOWNS NEAR BLAENAVON
- Extension Builders in Cwmavon
- Extension Builders in Abersychan
- Extension Builders in Govilon
- Extension Builders in Blaina
- Extension Builders in Llanfoist
- Extension Builders in Nantyglo
- Extension Builders in Brynmawr
- Extension Builders in Penperlleni
- Extension Builders in Tredegar
- Extension Builders in Markham
- Extension Builders in New Tredegar
- Extension Builders in Abertysswg
- Extension Builders in Pontlottyn
- Extension Builders in Rhymney
- Extension Builders in Cwmbrân
- Extension Builders in Deri
- Extension Builders in Llangynidr
- Extension Builders in Abercarn
- Extension Builders in Fochriw
- Extension Builders in Bedlinog
Other trades
- Builders
- Chimney Builders
- Door Fitters
- Driveway Specialists
- Electricians
- Extension Builders
- Fascias Specialists
- Flat Pack Assemblers
- Flat Roofers
- Garage Convertors
- Garden Clearance Specialists
- Garden Maintainers
- Garden Shed Builders
- Gardeners
- Guttering Specialists
- Handymen
- Hard Landscapers
- Internal Renovators
- Joiners
- Lawn Turfers
- Outbuilding Construction Specialists
- Painters & Decorators
- Pebble Dashers
- Plasterers
- Plumbers
- Porch Builders
- Roofers
- Shower Specialists
- Staircase Specialists
- Tilers
- Underpinning Specialists
- Wooden Decking Installers
- Wooden Fence Specialists
See more trades
Our Reviews
All 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 Extension Builders Near You
Trusted Extension Builders in other locations
- Extension Builders in Abercynon
- Extension Builders in Aberdare
- Extension Builders in Aberfan
- Extension Builders in Avening
- Extension Builders in Axbridge
- Extension Builders in Backwell
- Extension Builders in Banwell
- Extension Builders in Bath
- Extension Builders in Beddau
- Extension Builders in Bishop Sutton
- Extension Builders in Bishop's Cleeve
- Extension Builders in Blaengwrach
- Extension Builders in Blaengwynfi
- Extension Builders in Blagdon
- Extension Builders in Bream
Recently posted Extension Builders jobs
Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.
Are you a trade? Become a member and get access to local jobs today!
See demand near you
Recent Extension Builder Articles
Over 1 million homeowners and over 50,000 tradespeople
use MyJobQuote nationwide each year