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 Monmouthshire
Find a local extension builder near you. We have 1,346 trusted and reviewed extension builders in Monmouthshire to choose from, based on 909 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 Monmouthshire will then be in touch to quote for the work.
CHOOSE YOUR EXTENSION BUILDER
Compare quotes then choose your preferred Monmouthshire Extension Builder.
Extension Builders in Monmouthshire
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
Sort by:
- Recommended
- Closest
- Most reviews
- Highest rating
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 Monmouthshire
Member since Aug 2025
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 Monmouthshire
Member since Jul 2024
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 Monmouthshire
Member since Jan 2025
Public liability insurance
https://www.ratedpeople.com/profile/venture-construction-and-developments The above will help you understand what we do and the services we provide
Latest Repointing Review
"Very quickly fixed the crack above the Window and looks perfect with the new steel added above the window for future support"
Reviewed by Peter on 14th Jul 2025Based in DY10 4LX,
Kidderminster
Extension Builder covering Monmouthshire
Member since Nov 2023
ID Checked
We 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
Latest Underpinning / Foundation Review
"Easy to work with, no issues and they cared about doing a good job. Certainly would recommend and I’ll be using Jerry again."
Reviewed by Mathew on 7th Jul 2025Based in BS30 9SU,
Oldland Common
Extension Builder covering Monmouthshire
Member since Feb 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 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 Monmouthshire
Member since Jan 2020
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 Monmouthshire
Member since Sep 2021
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 Monmouthshire
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 Monmouthshire
Member since Nov 2017
ID Checked
We are.a complete property maintenance company that covers all trades from a dripping tap to a compete property renovation we also cover garage conversions and property extensions with hard landscaping every job you need in your property or light com...
Latest Brick/Block Paving Review
"Completed the job as quoted, left the site clean and tidy each day. Would definitely recommend."
Reviewed by Helen on 15th Apr 2025Based in WR11 2AQ,
Evesham
Extension Builder covering Monmouthshire
Member since Feb 2023
Public liability insurance
Welcome to C.E Carpentry & Building. Here we strive to give you the best service possible and pride ourselves in delivering a safe, professional and quality finish. We specialise in extensions, conversion, renovations and home alterations. . West Mi...
Latest Garage Conversion Review
"Thorough checks and measurements made, Friendly chaps, understood i was only looking for a quote for now. Will be considering for the work in the future."
Reviewed by Carys on 24th Mar 2025Based in B45 9UT,
Rednal
Extension Builder covering Monmouthshire
Member since Jan 2024
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
Latest Chimney Building / Repair Review
"Sean was quick to respond to my request with a reasonable quote and was able to complete the work quickly too. I will gladly employ again for further work."
Reviewed by David on 27th Feb 2025Based in HR9 7ND,
Lea
Extension Builder covering Monmouthshire
Member since Dec 2016
Public liability insurance
Welcome to Trivett Construction Ltd — Building Services & Painting Specialists At Trivett Construction Ltd, we provide reliable building services alongside expert painting and decorating. From structural work and property improvements to flawless in...
Based in NP16 7ET,
Tutshill
Extension Builder covering Monmouthshire
Member since Jun 2024
ID Checked
Level 2 bricklayer. Newly qualified looking for self employed jobs.
Based in NP25 5AL,
Monmouth
Extension Builder covering Monmouthshire
Member since Jul 2024
Wye building solutions ltd 27 yrs experience from barn conversions renovations to new build lime mortar specialist,we cover all aspects of building from groundwork’s right through to painting,certified electrician and plumber
Based in HR9 7RQ,
Ross-on-wye
Extension Builder covering Monmouthshire
Member since Nov 2021
ID Checked
Very experienced with an eye for detail capabilities many Reg builder
Based in GL16 7LD,
Milkwall
Extension Builder covering Monmouthshire
Member since Sep 2025
I run a small, professional construction and groundworks company. Based in Tewkesbury but covering Gloucester, Worcester, Hereford and parts of Wales. I offer bespoke services, tailored to your exact requirements, always offering exceptional qualit...
Based in NP15 2AN,
Raglan
Extension Builder covering Monmouthshire
Member since Aug 2024
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
With nearly a decade in the construction industry, working on high end new build residential properties Haydn launched Maiflower Construction Limited in early 2022. Being a family run business we pride ourselves on our dedicated and flexible approac...
Based in GL16 8LX,
Clearwell
Extension Builder covering Monmouthshire
Member since Jan 2023
Multi skilled workforce. Experts it restoration and renovations
Based in GL16 7PB,
English Bicknor
Extension Builder covering Monmouthshire
Member since Dec 2022
TOWNS NEAR MONMOUTHSHIRE
- Extension Builders in Coalway
- Extension Builders in Bream
- Extension Builders in Ruardean
- Extension Builders in Yorkley
- Extension Builders in Ross-on-Wye
- Extension Builders in Drybrook
- Extension Builders in Cinderford
- Extension Builders in Lydney
- Extension Builders in Mitcheldean
- Extension Builders in Sedbury
- Extension Builders in Ewyas Harold
- Extension Builders in Penperlleni
- Extension Builders in Sharpness
- Extension Builders in Llanfoist
- Extension Builders in Govilon
- Extension Builders in Cwmavon
- Extension Builders in Frampton on Severn
- Extension Builders in Newent
- Extension Builders in Clehonger
- Extension Builders in Rogiet
Other trades
- Bathroom Specialists
- Bricklayers
- Builders
- Chimney Builders
- Cleaners
- 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
- Gas Boiler Engineers
- Gas Oven & Hob Engineers
- Guttering Specialists
- Handymen
- Hard Landscapers
- Heating Engineers
- Internal Renovators
- Joiners
- Lawn Turfers
- Outbuilding Construction Specialists
- Painters & Decorators
- Pebble Dashers
- Plasterers
- Plumbers
- Porch Builders
- Radiator Engineers
- Roofers
- Shower Specialists
- Staircase Specialists
- Tarmac Driveway Contractors
- 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 Abercarn
- Extension Builders in Abercynon
- Extension Builders in Aberdare
- Extension Builders in Aberfan
- Extension Builders in Abersychan
- Extension Builders in Abertysswg
- Extension Builders in Ashton Keynes
- Extension Builders in Avening
- Extension Builders in Axbridge
- Extension Builders in Backwell
- Extension Builders in Badsey
- Extension Builders in Banwell
- Extension Builders in Bath
- Extension Builders in Beddau
- Extension Builders in Bedlinog
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