Post a job

Find local Extension Builders in South Glamorgan

Easily find vetted and reviewed local Extension Builders. Just post your job to get free quotes from MyBuilder's Extension Builders near you in South Glamorgan.

Extension Builders

How it works

  1. Post a job

    Post a job

    Tell us about your job, and we'll alert suitable extension builders in South Glamorgan. It’s simple and free.

  2. Hire a tradesperson

    Tradespeople respond

    Once your job is posted, you'll get responses from interested extension builders through the website.

  3. Leave feedback

    Review and choose

    Browse profiles, work history, and feedback, then choose who you wish to share your details with.

  • J D Renovations and Building Services

    Extension Builder working in South Glamorgan
    Trade Member since 2018

    I undertake and type of construction work from new builds, extension, loft and garage conversions through to complete renovations of commercial or domestic property. read more

    Latest Extensions feedback review:

    Single extension above garage conversion

    James and the team did an incredible job from start to finish. The quality of the work itself was exceptional and the way James goes about things really helps. We changed our mind on a few bits as the build developed but we were neverade...

    By clayton48955 on

  • McCann Building Services

    Extension Builder working in South Glamorgan
    Trade Member since 2010

    DEDICATED PROPRIOTER OF A SMALL BUILDING COMPANY WHICH TAKES A GREAT PRIDE IN ITS WORK FOR OVER 20 YEARS WE HAVE BEEN HELPING OUR CLIENTS REACH THEIR DREAM CHANGES 2004 BUILDERS FROM HEAVEN FINALISTS WELSH COMPANY OF THE YEAR WE ENJOY OUR WORK AND ARE VERY PROUD read more

    Latest Roofing (Pitched) feedback review:

    Roof assessment

    Really quick to come round, fixed the issue great communication and price

    By samantha94166 on

  • Daves Patio & Building Services

    Extension Builder working in South Glamorgan
    Trade Member since 2016

    Advanced city and guild bricklayer been in the building trade since I left school 38 years of experience. All aspects of building work from new builds to extensions, landscaping, renovation work and paved driveways. read more

    Latest Landscaping feedback review:

    Remove existing paving and put down new paving stones.

    Dave was incredibly hard working, professional and efficient. The quality of the work done is excellent and has been much admired by friends and family. I would have no hesitation in recommending him.

    By jill60253 on

  • A Spec building & landscapes

    Extension Builder working in South Glamorgan
    Trade Member since 2014

    A.spec building & landscapes are a small family run building, landscape and stonemasonry company, Giving professional advice from our many years of experience ensures the best service possible, Satisfaction from start to finish. We truly believe in going the extra mile for read more

    Latest Repointing feedback review:

    Paint stripping/sandblasting and repointing

    Brickwork and sandstone look good. Huge improvement to the front of the house.

    By mbatte on

  • Simpson & Son Building & Plastering Services

    Extension Builder working in South Glamorgan
    Trade Member since 2015

    We are a father & son plastering team with 30 years experience, both time served and both Multi skilled. We cover all aspects of building, and our knowledge of the building game is second to none. We give free no obligation quotes and consultations.we are also specialist in read more

    Latest Plastering feedback review:

    Plastering for new kitchen extension

    I would Highly recommend mark Simpson ,mark and his team started plastering and rendering Our extension they were a great company to work with ,very professional and kept me in the loop at every stage during the process of the job . They...

    By bethan66265 on

  • A1 Building Solutions

    Extension Builder working in South Glamorgan
    Trade Member since 2018

    With experience in all aspects of building works here at A1 Building solutions we cover all types of building works from the footing rite up to the chimney all works we carry out comes with a 12 month guarantee read more

    Latest Damp Proofing feedback review:

    Penetrating damp into lounge from external wall.

    Excellent and honest service from Matt and Paul. Re-rendered and painted the whole outside of our house, repaired and painted wooden sash windows and replaced a few with double glazing. Treated us honestly and fairly throughout, even...

    By matthew81786 on

  • RDL Building Services Ltd

    Extension Builder working in South Glamorgan
    Trade Member since 2020

    RDL Building Services Ltd is owned and run by Robert Lewis along with his son David. Robert has over forty years experience in the building trade with projects ranging from new build houses, extensions and loft conversions.We carry out the full package from plans to read more

  • Muscle Stone & Brick Solutions

    Extension Builder working in South Glamorgan
    Trade Member since 2019

    Hi and thank you for your time. With 15 years working as a sub contractor and 5 years now working on my own jobs I feel I have a good understanding of customers needs. I charge a fair price based on the current industry, also taking into account your budget. I pride read more

    Latest Bricklaying feedback review:

    Replacement garden wall

    Paul provided a fair quote and did a good careful job of reinstating our garden wall, sourcing old bricks to match an existing wall and working around the established plants in the garden. Good communication throughout and the resulting...

    By angela88468 on

  • Aspect Building & Landscaping Ltd.

    Extension Builder working in South Glamorgan
    Trade Member since 2021

    We are a 2 director partnership each specialising in our own respective fields of building and Landscaping. We are able to take on both small and large projects to suit our clients requirements. read more

    Latest Bricklaying feedback review:

    Garden retaining wall and steps

    5 Stars! Wesley, Haydn and Jim are great. They are friendly, professional and real hard grafters. They built me a great patio and finished it to a high standard, taking great care in the details and going out their way to consult me on what...

    By josh32744 on

  • D.E..C

    Extension Builder working in South Glamorgan
    Trade Member since 2016

    I have been in the business 19 years. Our company has a number of tradesmen from bricklayers, carpenters, plumbers , electricians, roofers right through to finishing tradesmen such as painters. Our aim is high and with a great work ethic we want to give our customers the read more

  • RME Building & Electrical Services Ltd

    Extension Builder working in South Glamorgan
    Trade Member since 2020

    RME Building & Electrical Services Ltd. We are Building and Electrical contractors based in the S.Wales area, with over 18 years in the construction industry. In this time we have built up a great client base and a great reputation. We are fully certified & insured read more

  • Jason

    Extension Builder working in South Glamorgan
    Trade Member since 2022

    Hi my names Jason I’m a carpenter by trade doing it about 15 years and can’t put my hand to anything really read more

  • Kieran McConnachie

    Extension Builder working in South Glamorgan
    Trade Member since 2020

    Hi, my names Kieran and I run multiple companies in the building industry. We offer residential and commercial services and maintenance. Over the last 10 years we have developed a large portfolio of works in all aspects, any from extensions, conversions, kitchen & bathroom read more

  • C.A.P Renovations

    Extension Builder working in South Glamorgan
    Trade Member since 2018

    Hello my name is Craig, I am the owner of CAP Renovations. We undertake all aspects of building and renovation work from plastering and carpentry to single and two story extensions. Thankyou for viewing my page I look forward to hearing from you. read more

    Latest Carpentry feedback review:

    Skirting boards to be fitted on 3 walls

    Had Craig and his partner in last week to fit some skirting and re hang a door. They worked well, fast and we’re very tidy. Both were very courteous and a pleasure to deal with. The quote estimate was spot on, and was good value for...

    By cibj on

  • WW Bricklaying Contractors

    Extension Builder working in South Glamorgan
    Trade Member since 2022

    We are a newly established company with over 15 years of experience in the industry. We are bricklayers by trade but we have the knowledge and ability to complete a range of work including ground work,drainage, knock through's, aswell as building you your dream home weather read more

  • Shield Home Improvements

    Extension Builder working in South Glamorgan
    Trade Member since 2015

    My Name is Mark and I have been in the building industry for 30 years specialising in conservatories, lightweight roof systems, extensions, kitchens and Plastering. We are competent builders with hundreds of happy customers over the years . Our prices are competitive read more

  • Jpb masonry & builders

    Extension Builder working in South Glamorgan
    Trade Member since 2023

    - read more

  • Mepani Builders

    Extension Builder working in South Glamorgan
    Trade Member since 2009

    We are group of 4 people all skilled in different trades so we can do A to Z jobs our self. We are fully aware of rules and regulation of building industry and keep ourself updated as well so, we can deliver best quality of work to my customers. We take great pride in our read more

    Latest Plumbing feedback review:

    Replacement of electric shower

    Jag arrived on time as arranged, he was polite and well mannered. The work was completed to a high standard and any mess cleared up. I would recommend Mepani builders to others and would use them myself without hesitation.

    By anon-190225003003493498 on

  • CE ltd

    Extension Builder working in South Glamorgan
    Trade Member since 2022

    We are a building contractor read more

  • MW Carpentry

    Extension Builder working in South Glamorgan
    Trade Member since 2022

    MW Carpentry Solutions, experienced on a range of contracts around the UK commercial and domestic works undertaken. read more

What can extension builders do?

MyBuilder is the simplest way to find a reviewed and vetted extension in your local area. We can connect you with local extension builders near you, so you can choose the ideal tradesperson for your project with confidence.

Whether your plans are big or small, we can help you find a skilled extension builder to support you with your job. Your contact details are only shared with tradespeople you want to speak to, so you can check out their credentials, read honest customer reviews and get free quotes to compare.

There are lots of jobs that extension builders can help with, including:

  • Extending your home with an extra room
  • Two+ storey extensions
  • Adding partition walls to create more rooms
  • Building annexes or external structures

Top Extension Builder Reviews

99%

Extension Builders working in South Glamorgan have an average review score of 99% positive based on 542 homeowner reviews.

Trusted by experts

Mumsnet rated 2019

Don’t just take our word for it, homeowners love MyBuilder too. We’re proud to be rated by Mumsnet.

Ask an Extension Builder

Our vetted professionals answer your home improvement questions

See more questions