How it works
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Post a job
Tell us about your job, and we'll alert suitable extension builders in Bristol. It’s simple and free.
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Tradespeople respond
Once your job is posted, you'll get responses from interested extension builders through the website.
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Review and choose
Browse profiles, work history, and feedback, then choose who you wish to share your details with.
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GRS BUILDING SERVICES
17 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2012GRS are consientious and hard working. We pride ourselves on customer satisfaction and strive to ensure that each job is carried out efficiently, completed on time and within budget. read more
Latest Conversions - General feedback review:
Chimney breast supported in attic
I can highly recommend GRS Building Services. Gary replied to my ad and come and looked at the job, he told me what was involved and how he would go about doing it, gave me a price, which I was happy with, he ordered the steel that was...
By greg3874 on 12th Jul, 2018
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Set Square Group ltd
15 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2015Set square group is a family run business. We are honest and reliable people who take great pride in each and every job we complete. We have good communication skills and find it a pleasure to deal with customers on a daily basis. No job too small. read more
Latest Extensions feedback review:
Single story extension on Knowle
Set Square have been brilliant from the start. Ryan responded to all our many varied (and probably stupid) questions during the selection of the builder. They didnt offer the cheapest quote but did make us feel like they knew what we...
By martin94042_67 on 3rd Feb, 2023
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ultra trade
30 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2017We are a Building/construction business and have been in the trade for 34 years. I did a five year engineering apprentiship and have passed carpentry/bricklaying/electrical/plastering etc courses over the years. We specialize in all forms of Quality domestic building work to read more
Latest Loft Conversions feedback review:
New dormer loft conversion
We cannot fault the construction work of the team who produced a fantastic loft conversion which we all appreciate. Any building project is disruptive, so be prepared for this. We suffered from a lot of bad weather at the start of the...
By michael59488 on 13th Mar, 2022
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Sam Dixon Building Contractor
4 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2018I started working in the building trade in 1993 and have acquired many skills and much experience along the way. In 2018, seeking fresh challenges, I relocated with my family to Bristol, having fallen in love with the place after many visits. I am proficient in most read more
Latest Extensions feedback review:
Kitchen knock through and small single story extension
We would recommend Sam in an instant. All through the job he was professional, knowledgeable and extremely efficient. He has an exceptional work ethic and finished everything to a very high standard.
By tabithareed on 23rd Nov, 2019
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Modernization
97 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2014Hi, I am an NVQ qualified Carpenter/General Builder with proven multi skilled experience of working in a domestic and commercial building services environment.I am organized, motivated, honest and always working to the highest standards.I have an analytical approach and I am read more
Latest Conversions - General feedback review:
Internal wall removal and patio door enlargement
All went really well. Igor and his team did a great job. Would strongly recommend
By ricardo68258 on 9th Nov, 2022
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Navy project management ltd
3 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2021New to my builder, Navy Construction & Project management undertake residential and commercial construction projects. We can also take care of planning, building regulations, party wall agreements and structural drawings. Bathroom refurbishments Structural alterations read more
Latest Extensions client reference:
I have had our kitchen extended and a new family bathroom renovated and installed upstairs. Throughout the building works Luke has shown exceptional expertise and attention to detail in managing and delivering my project. The workmanship...
Reference taken by MyBuilder on 23rd Feb, 2022
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C A Bater Building & Property Maintenance
2 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2008we undertake most building work for a fair and competitive price read more
Latest Extensions client reference:
Clive was very good. He build ta beautiful extension on the side of my house. It looks and works great for us. He was always on time, he was working hard and making sure that the whole project was delivered on time. The Best!
Reference taken by MyBuilder on 5th Feb, 2009
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ST Georges Homes Ltd
52 reviews • 98% positive ratingExtension Builder working in BristolTrade Member since 2012We are a small company that provides a quality service to its customers.All our staff are time served professionals that carry out a high standard of work.We are happy to help when the project is in its plannning stage to give you the benefit of our experience. read more
Latest Conversions - General feedback review:
Removal of partition wall between kitchen and lounge
Martin and the team are very professional - communication was easy and clear. They did a great job, within the timescales and initial quotation. We would definitely recommend.
By nido2019 on 28th Apr, 2019
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Aspire Building
28 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2010NO LONGER TRADING read more
Latest Handyman feedback review:
Assemble metal shed kit
In the end we were unable to make use of Liam's services because of timing issues but I found him to be helpful, honest and very reasonably priced during discussions about the job.
By john12388 on 28th Nov, 2019
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3CBuild Ltd
50 reviews • 98% positive ratingExtension Builder working in BristolTrade Member since 2008Established for 11 years with 21 years Carpentry experience. Capable of any size contract, from barn conversions, new builds, and specialising in all types of loft conversions. We offer zero deposit, on all contracts, with 4 staged payments, the 1st to be made at the end of read more
Latest Restoration & Refurbishment feedback review:
Two shop refurbishments etc
Thoroughly recommend 3C Build Ltd. This was a complicated job interrupted by Covid lockdown. I live 120 miles away. Toby project managed well, kept me well informed and delivered a great job. Very pleased and satisfied. Thanks!
By jeremy88095 on 2nd Jul, 2020
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Pivotal Building Services Limited
1 review • 100% positive ratingExtension Builder working in BristolTrade Member since 2018Pivotal was set up just over a year ago due to taking on larger and more complex projects. i myself have been in the building trade for over 20 years covering all types of general building. our team are time served tradesmen who work to a high Standard. we are also members read more
Latest Extensions feedback review:
Single story side return extension
Mark and team did a really good job on what turned out to be a tricky build. We didn’t have a side return in the end but we did have significant building work carried out with the removal of a load bearing wall and placing of RSJs....
By lindsey_allen on 26th Apr, 2019
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West Country Works
8 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2020Thank you for taking time to check out our profile. West Country Works are a local building company with 40 years' experience and cover most trades in house. Our tradesmen are fully qualified and trustworthy, and we take pride in what we do. We can offer you help read more
Latest Conversions - General feedback review:
Retail shop - remove stud wall, counter and doorframe.
Jamie was great to work with. Came quickly to quote and was very helpful and clear. Fitted the work in and the guys who worked on site were on time and cleared away some extra rubbish. Definitely hire them again!
By christiecluett on 19th Oct, 2022
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MW Building Services
8 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2013I am a builder with over 30 years of experience . A small family business offering a professional service that will take care of you and your home . All disruption will be kept to a minimum with are friendly reliable service read more
Latest Loft Conversions feedback review:
Partial loft conversion
Mark and Will did an amazing job. They communicate well throughout and tried their very best to not disrupt the house. Though this sort of work is major and takes a lot of time it was a pleasure to have them around. They are always...
By lozzer_96 on 12th Dec, 2017
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SjRconstruction
21 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2012Sjr Construction, The excitement is building. A small but able Firm, 10 years experience, No job too big no job too small, We've been trading as a company for over 4 years now and have had many happy customers whether it be from small garden walls or new build houses we read more
Latest Landscaping feedback review:
New patio and removal of raised bed
We hired SJR Construction to patio a large area of our garden and remove some raised beds and greenhouse base. Steven was a very polite and helpful guy to work with and gace us an affordable quote. His workers battled through very wet...
By ministry4d_82 on 13th Nov, 2014
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West Field Contractors
38 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2014If you are looking for a Builder in Bristol or surrounding areas then you have come to the right place! We have an experienced team who will manage your project from start to finish, including planning through to final completion. We carry out new builds, renovations, read more
Latest Painting & Decorating feedback review:
External painting windows and doors
Dimitrios and Eri did an incredible job painting the window frames and doors at the front and rear of my property. Carefully applied remedies for filling and replacement of weather damaged areas of the wood. I can only highly recommend...
By jonjo666 on 27th May, 2022
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M A BOYCE HOME IMPROVEMENTS
3 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2009My aim is to make your building experience as pleasurable as possible. i under take all kinds of work, from extensions,complete refurbishment and conversions. I have gained most of my work by word of mouth and have many satisfied customers. read more
Latest Extensions feedback review:
Rear kitchen extension
Marcus & Co were really easy to work with, dealing with issues with underground pipes and other unexpected problems professionally and efficiently. Very reasonably priced but most importantly we were able to trust him and his employees to...
By mark4102 on 1st Feb, 2020
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By Design
6 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2010Following a three year bricklaying apprenticeship at NVQ level 3, I worked for many years as a bricklaying/general building supervisor. After 20 years experience I have developed a solid grounding in all aspects of the industry. We undertake, but not limited to: read more
Latest Demolition feedback review:
Demolition of Bomb Shelter
Quote was competitive and job was completed in a timely manner. Work was done to a very high standard and it was clear that the employees where knowledgable in the task set. Would recommend to friends and family and would definetly use...
By caronej on 14th Jun, 2012
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LP Carpentry
2 reviews • 0% positive ratingExtension Builder working in BristolTrade Member since 2019I am a fully qualified carpenter/joiner with 18 years experience in all aspects of 1st and 2nd fix carpentry, bench joinery and general building. i have completed hundreds of projects ranging from the manufacture of hi end furniture to extensions and new builds, all read more
Latest Joinery & Cabinet Making feedback review:
Installing built in units.
Luke seemed very efficient and helpful in the run up to starting our project, however he completely stopped communicating with us the weekend before the work was suppose to start. We had had to clear the room and move out of our house in...
By mulraney20 on 7th Feb, 2021
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Futurecrafts
16 reviews • 100% positive ratingExtension Builder working in BristolTrade Member since 2012We are Futurecrafts - a specialist carpentry & building company. We build with prefabricate timber frame structures offering a reduced build time, excellent green credentials and the option of beautiful exposed craftsmanship. read more
Latest Loft Conversions feedback review:
Storage loft conversion
Brendan, Paul and Bill from Futurecrafts did a great job converting our attic to usable storage space. We wanted to get the joists re-enforced now to meet regulations for a future conversion to living space and Brendan did a great job in...
By ullanna on 1st Aug, 2014
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Giles Terry Building Services
1 review • 100% positive ratingExtension Builder working in BristolTrade Member since 2015Giles Terry Building Services offers a friendly and professional building service across Bristol and surrounding areas. Our comprehensive range of services includes everything from small scale repairs and property maintenance to extensions and house renovations. read more
Latest Conversions - General feedback review:
Removal of wall + Plastering.
Giles and his colleague Dan were an absolute pleasure. Sadly as often happens, the job turned out to be hugely more complex than anticipated due to structural concerns. Despite this Giles was flexible and patient, with the final adjusted...
By mgalvin_47 on 8th Nov, 2017
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
Extension Builders working near Bristol in Avon have an average review score of 99% positive based on 1,541 homeowner reviews.
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Ask an Extension Builder
Our vetted professionals answer your home improvement questions
- Builder not turning up
- How near can my neighbour build an extention to my boundry, the size he is considering does not require plannning concent.in adition this extention is going limit view / sunlight can i object?
- Extensions... what comes first?
- Where do i start with planning a single storey extension? how much should i be paying for architects plans?