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  1. Post a job

    Post a job

    Tell us about your job, and we'll alert suitable extension builders in Trowbridge. 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.

  • Avonvale Developments

    Extension Builder working in Trowbridge
    Trade Member since 2008

    Avonvale Developments , for all your building requirements, High quality workmanship at affordable prices. delighted to visit you. Rob read more

    Latest Conversions - General feedback review:

    Repair to wall under new window

    Rob gave a great service to complete a small job I had outstanding for a while. He was quick to quote and complete the job. I was very satisfied with his service and pricing.

    By jasmine43470 on

  • M.T.S Builders

    Extension Builder working in Trowbridge
    Trade Member since 2009

    MTS Builders Limited is an established and competitive building and construction company based in Wiltshire. Our portfolio includes the construction of extensions and alterations for domestic premises for various clients and architects throughout Wiltshire and Somerset. read more

    Latest Extensions feedback review:

    Kitchen extension

    We are really pleased with the work completed by Martin’s team. Martin project managed the build very efficiently and we were kept up to date at all times. We would highly recommend MTS builders. A very friendly bunch who completed the...

    By lucyyoung on

  • J K BUILDERS LTD

    Extension Builder working in Trowbridge
    Trade Member since 2012

    JK Builders are a highly qualified, professional and friendly development business, we have over 20 years’ experience in the building trade. We pride ourselves on quality workmanship, efficient and attention to detail that exceeds our customers’ expectations, no job to read more

    Latest Groundwork & Foundations feedback review:

    Dig foundations for house extension

    - completed double storey extension - Very responsive, good communication. Jamie always happy to discuss and accommodate our changes throughout the job. Very pleased and happy with the completed extension. Highly recommend and have done...

    By rowan94943 on

  • E J Ironman

    Extension Builder working in Trowbridge
    Trade Member since 2018

    I have been operating in the building industry for many years Fully qualified craftsman Covering, repairs, maintenance,extensions and alterations. Expert in fitting kitchens and bathrooms. Trades covered at expert level: Brickwork, plastering, ceramic tiling, plumbing, read more

    Latest Extensions feedback review:

    Two Extensions to Family Home in Beanacre

    Ernie did a fantastic job all round, from start to finish. He kept the project on track, managing subcontractors and timings, and keeping us up to date at all times. Excellent quality of work and very fair on £££. Any extras not...

    By benjamin50872 on

  • Snelling carpentry

    Extension Builder working in Trowbridge
    Trade Member since 2018

    We do a Wide range of work from laying floors to building extensions and loft conversions. On the firm we have two carpenters and an apprentice, we also have a network of trades that we sub contract in from plasterers to plumbers so we can cover everything. We have also read more

    Latest Extensions feedback review:

    Kitchen Extension.

    Nick and his team were very professional in all trades,we were kept informed throughout the build.I would highly reccomend them all,each and everyone a pleasure to know.

    By brian69688_47 on

  • M.G.K Carpentry and construction

    Extension Builder working in Trowbridge
    Trade Member since 2019

    Mgk carpentry and construction is a small family run business in Frome Somerset and have been trading since 2002. We are a member of the guild of master craftsman. We undertake all carpentry and building work from fitting a single door to building an extension. Fitting a read more

    Latest Extensions feedback review:

    2m Kitchen extension

    Mike did a fantastic job and we look forward to working with him in the future too. At the start he helped us investigate 2 possible options and narrow down our requirements. He listened to exactly what we asked for and also provided...

    By tim223 on

  • Thomas Burns Plastering Services

    Extension Builder working in Trowbridge
    Trade Member since 2012

    Hello, my name is Tom Burns. I have been plastering for 11 years and now call Keynsham my home. I specialise in all aspects of plastering, internal and external. I also have a skilled carpenter and brick layer on my team so from a small patch repair to new build project I read more

    Latest Plastering feedback review:

    Plastering in loo

    Tom was first class throughout the whole job. I could not fault his communication or standard of work. I would thoroughly recommend him and would definitely use him again!

    By mfwardle on

  • Jigsaw Building Solutions

    Extension Builder working in Trowbridge
    Trade Member since 2014

    Our team has been built up over time using contractors who are interested, enthusiastic and conscientious people and with this our team are genuinely nice and great to work with. This is what separates us from our competition. read more

    Latest Loft Conversions feedback review:

    New roof / loft conversion

    Nic's team were awesome. Very high quality of work, cleanliness and communication. Nic went above and beyond many times, working with me to achieve what I wanted. My house is now fully transformed with a brand new beautiful loft...

    By gabriella_40 on

  • The Creative Space Program

    Extension Builder working in Trowbridge
    Trade Member since 2023

    Hello, With The Creative Space Program, we highly value transforming your spaces into aesthetically pleasing practically usable areas, whilst maintaining the highest standard of building methods, Low Maintenance and economical cost. We understand how our environment read more

  • MG Building

    Extension Builder working in Trowbridge
    Trade Member since 2020

    Covering all aspects of building works MG Building are a local run company who offer all aspects of building and maintenance works Including but not limited to: - Garage Conversions - Extensions and Renovations - Plastering - Painting & Decorating - Carpentry - read more

  • RCG Developments

    Extension Builder working in Trowbridge
    Trade Member since 2019

    RCG Developments is a general building firm with over 10 years of experience in all forms of construction. Experienced in kitchen and bathroom fitting, full house renovations, extensions and loft conversions. All work guaranteed and full liability insurance in place. read more

    Latest Landscaping feedback review:

    Raised beds wooden sleepers replacement

    Ryan and Ashley were very good and provided an excellent service with good open communication. They worked well together and cleared up after their hard work. Quiet and unassuming but a terrific pair of builders. Thank you very much. Top...

    By paganbilly on

  • Just Carpentry

    Extension Builder working in Trowbridge
    Trade Member since 2017

    I have been a carpenter ever since I left school, so currently over 35 years. I started Just Carpentry as my own company in early 2000 because I needed to set my own standard of quality. We undertake all aspects of carpentry and joinery. No job too big or small. We are good read more

    Latest Carpentry feedback review:

    Builder needed to replace and repair hallway floor

    Job was done to satisfaction. He did exactly what was asked and did a fantastic job. Time management and tidiness was also great.

    By vicki86002 on

  • Creo Developments CS Ltd.

    Extension Builder working in Trowbridge
    Trade Member since 2015

    I am a friendly and trustworthy tradesman, I have over 15 years experience as a qualified carpenter and have been lucky enough to gain vast experience in nearly all aspects of carpentry/building. I have always received great feedback from customers and take great pride from read more

    Latest Carpentry feedback review:

    2 storey extension carpentry

    Thanks Andrew! Great job and no fuss.

    By property_maintenance_and_improvements on

  • MARKUS ELECTRICAL

    Extension Builder working in Trowbridge
    Trade Member since 2016

    We offer a full and comprehensive service in accordance with BS 7671. All our work is fully insured. We are proud to be NICEIC approved as domestic installer giving a customer peace of mind and high quality work. We also expand our offer to bathrooms and kitchens fitting read more

    Latest Electrical feedback review:

    Exactor Fan Replacement

    Nice efficient clean job, explained why the unit has failed originally and ways to stop it happening again - came when said he would, and was done within an hour

    By fiona_502 on

  • Nick Dyer Construction Limited

    Extension Builder working in Trowbridge
    Trade Member since 2019

    We are a local construction company with 17 years experience, expanding 5 years ago. We provide a variety of building services, from Extensions to full property conversions and renovations, across Wiltshire and Somerset, including Trowbridge, Melksham, Frome, Warminster, read more

  • Property 360 Solutions

    Extension Builder working in Trowbridge
    Trade Member since 2018

    40 years experience, fully qualified carpenter We undertake all Carpentry work from a cut roof to a kitchen all 1st and 2nd fix, Loft conversions, extensions, conversions, renovations, Bathrooms, office fit outs, shops, plumbing, brickwork, dry lining, tiling. Suspended read more

  • ACD Construction

    Extension Builder working in Trowbridge
    Trade Member since 2022

    We are a friendly building company made up of family and close friends combined with over 70 years experience. We strive to complete our work with expectionally high standards pleaseing the client every time. read more

    Latest Stonemasonry feedback review:

    Repointing job on single wall in Studley!

    Dealing with ACD was easy and pleasant- they were prompt in coming back to us with quotes and next steps, and although we didn’t go ahead with the full scope of work due to the nature of the issue, I would happily ring them the next time...

    By mazhar14524 on

  • Prime Property Renovation Ltd

    Extension Builder working in Trowbridge
    Trade Member since 2023

    Experts in home renovations and general building. A Professional, quality and reliable service. Extensions, bathrooms, kitchens, oak garden rooms and re-pointing brickwork. read more

  • Zjn building services

    Extension Builder working in Trowbridge
    Trade Member since 2021

    I am a stonemason based in the vicinity of bath, I am a sole outfit unless the work requires, take on all small building projects from garden wall repairs, and patios to the replacement of masonry window or door surrounds. read more

  • Hd construction

    Extension Builder working in Trowbridge
    Trade Member since 2022

    We are a Wiltshire based company covering Westbury Trowbridge and surrounding areas We cover all aspects of building from … Renovations Extensions Loft conversions New build Carpentry Garden rooms 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 near Trowbridge in Wiltshire have an average review score of 99% positive based on 1,230 homeowner reviews.

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