How it works
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Post a job
Tell us about your job, and we'll alert suitable extension builders in Witney. 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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Henman Building Services Ltd
21 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2013Henman Building Services are a small Witney based company who offer a reliable and professional service from concept to completion in and around the Oxfordshire area. Specialising in general building work, groundwork, structural alterations, refurbishments, patios and read more
Latest Groundwork & Foundations feedback review:
Instal drain channel.
The job was discussed beforehand, timescales set and completed on time. We are satisfied with the completed work.
By puffer65 on 11th Aug, 2019
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L.E P Construction
23 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2009Registered with Federation of small business read more
Latest Extensions feedback review:
Replace front porch, re-clad front gable
Completed the job as quoted and on time, according to the agreed schedule of works. Very professional and good quality workmanship. We will be using this company again.
By v_lavender on 23rd Aug, 2018
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PWD Constructions
52 reviews • 98% positive ratingExtension Builder working in WitneyTrade Member since 2013PWD Construction is company with 10 years experience in building extensions, doing loft conversions, fitting kitchens, bathrooms, floors and general building work. We can work with small and big projects and we are happy to quote for any job. read more
Latest Extensions feedback review:
Extension - single storey inc. new kitchen
I have just had an extension completed and I highly recommend Pawel, Adam and their team. Always on time, polite and tidy. They were always answering texts and calls and they were able to suggest solutions to our ever changing plans. They...
By yeaters on 17th Nov, 2019
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Acorn Renovations
6 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2017We are a family building business based in Oxford established in 1984. We offer a fully comprehensive building service specialising in house renovation and domestic home extensions. As full members of the Federation of Master Builders since 2006 we guarantee all our work to read more
Latest Extensions feedback review:
Bridewell Extension
Nelson viewed the job and worked to get the job underway in a very tight deadline..... Taking three of his guys off a job, hirering a digger, dumper and grab lorry, to take down a wall and break ground all in a day..... Very clean and tidy...
By martin49173 on 31st Jan, 2022
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Ecofit Construction
15 reviews • 93% positive ratingExtension Builder working in WitneyTrade Member since 2013Ecofit Construction Ltd is an all in one Construction Company which provides a comprehensive construction and building service in and around Oxford. We design, build and deliver excellence in all our projects. We pride ourselves on our professionalism, punctuality, read more
Latest Extensions feedback review:
Part single part double storey extension
Ecofit are dangerous, can't deliver a project of size with quality and charge huge amounts of money. Omid Ghorbani gave the highest quote but he was charming - it didnt last. Feedback was good but all small jobs. Omid started 15/9/20 -...
By sarfraznaz on 20th Sep, 2021
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Gpjonesbuilding
21 reviews • 90% positive ratingExtension Builder working in WitneyTrade Member since 2018I’m a sole trader with 30 years experience in the building trade and have built up a network of skilled trades men that I work alongside .The range of work I wound like to quote for ,New builds,extensions,renovations,loft conversions,ground works , hard and soft read more
Latest Restoration & Refurbishment feedback review:
Solid floor with UFH
Gary and his mate worked hard and delivered what I asked for. Many thanks.
By oliver35412 on 18th Sep, 2023
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Paul Johnson
1 review • 100% positive ratingExtension Builder working in WitneyTrade Member since 2018Self employed general builder 35 years experience in groundworks (industrial and commercial roadworks bridge building deep excavations drainage and utilities) worked on various private contracts build extensions, renovations, garden landscaping, fencing works, bespoke shed read more
Latest Extensions feedback review:
Retaining wall construction & garage conversion
Work completed to a detailed 12 week schedule, to a high standard. Would recommend Paul to friends and will have complete other work as and when required
By dvincec on 20th May, 2019
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Cotswold Carpentry and building company ltd
11 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2018hi my name is Nick, I’ve been a carpenter for the past 35 years. I run Cotswold carpentry and building & as the name suggests we carry out a lot of carpentry however over the past 3 years I’ve moved more towards renovations and extensions. for the past two years my son read more
Latest Extensions feedback review:
Garden office (bespoke)
Nick and Tim did a great job of our garden office. They estimated 3 weeks for the build, and that was exactly how long it took. They worked to the same schedule every day which was helpful, and we were impressed with how quickly the...
By john39569_91 on 1st Apr, 2023
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Tom Paylan Brickwork & Building
10 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2020Brickwork & Stonework Specialist Fully qualified city & guilds Over 15 years domestic and commercial experience All aspects of Brickwork, Blockwork and Stonework Extensions Alterations New builds Garden walls Patios Re-pointing Brick cleaning & repair Hard read more
Latest Bricklaying feedback review:
Utility/washroom extension
Tom was excellent he came early every morning and got on with the job. He worked extremely hard and did a great job. I would definitely recommend him. Robina
By robina20108 on 11th May, 2022
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Bespoke builders Oxford
3 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2020Newly formed building company, 15 years experience. All work is finished to the highest standard. Fully insured. We have a great team of tradesmen covering all aspects of building work.great at working to timescales and budgets. We aim to have a great relationship with read more
Latest Extensions feedback review:
Porch/front of house extension
Ryan and his team were brilliant!! We had a small porch/dining room extension carried out by him and his team. All of his team were very polite and welcoming, we had a few issues due to myself overlooking some aspects of building control...
By shane58799 on 28th Jan, 2022
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K&R Building services
3 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2019All Groundworks , extensions , and patios . read more
Latest Extensions feedback review:
Attached garage to side of house, door into property
Incredible guys with a great work ethic. No nonsense but plenty of good humour, respectful and courteous to the neighbours (starting and finishing at appropriate hours), but were always early in preparation for the day. Consummate...
By brian47860 on 12th Dec, 2021
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S W Build
1 review • 100% positive ratingExtension Builder working in WitneyTrade Member since 2018SW Build is a small general building firm based in West Oxfordshire. read more
Latest Extensions client reference:
Hi Samuel wright completed a 2 storey extension for us in May 2023 on time, All work was carried out to a high standard, Mr Wight and his team Were very professional and polite.
Reference taken by MyBuilder on 27th Jul, 2023
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ONEA BUILDING SOLUTIONS LTD
105 reviews • 99% positive ratingExtension Builder working in WitneyTrade Member since 2014Welcome to ONEA BUILDING SOLUTIONS ltd !!! We provide a high standard services for house renovations including electrical jobs with certification, conversions, bathrooms and kitchens , all interiors-exteriors to a very competitive price & quality. Also we do joinery in a read more
Latest Kitchen Fitting feedback review:
Kitchen cabinet replacement
Was very friendly and did an amazing job on my 2 broken cabinets, they look good as new
By hafsah7099 on 5th Jul, 2023
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Tompkins Developments LTD
1 review • 100% positive ratingExtension Builder working in WitneyTrade Member since 2019I have been in construction for nearly 20 years now and I am also a qualified carpenter by trade. I have vast experience in extensions, renovations & loft conversations. I understand choosing the right builder can be a very daunting experience & it is very important to me to read more
Latest Extensions feedback review:
Kitchen extension
I would highly recommend James who recently completed a single story extension for us. James was on site every day and delivered this project both within budget and agreed timescale.
By susanne27314 on 12th Jan, 2020
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Spires And Fields Builders Ltd
2 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2019Lewis has over 10 years experience in taking renovation and extension works from start-to-finish, both small and large. Our philosophy is being customer focused and aiming for the end result of our efforts having be a satisfied customer. Aiming to continually improve to read more
Latest Extensions feedback review:
2 story extension/garage conversion
We selected Lewis and the team at Spires and Fields after meeting with 5 other local builders in the area. The project was to build a two story extension above the existing garage. The reason we chose Lewis was from the initial meeting...
By tom23181 on 15th Feb, 2022
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Rowan construction limited
2 reviews • 50% positive ratingExtension Builder working in WitneyTrade Member since 2019Rowan Construction is a new company that can bring together all the trades, with loads of experience in extensions, renovations and new builds, that you need to deliver your projects on time and to cost, no matter how big or small. Plus we are obsessed with delivering read more
Latest Extensions feedback review:
Kitchen and dinning room extension.
Rowan was chosen to do our extension and a contract was drawn up with a time line and agreed milestone payments. From day 1 we were asked for payments to keep the build going along. This was the start of a stream of invoices for stage and...
By gerbilsan on 14th Jan, 2020
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Oxfordshire Building & Stoves Ltd
89 reviews • 98% positive ratingExtension Builder working in WitneyTrade Member since 2014Oxfordshire Building & Stoves Ltd are leаding construction specialists with a wealth of experience in completing house extensions, Garage conversions, Solid fuel appliances, kitchen and bathroom projects to the very highest standards. We have built a reputation on the basis read more
Latest Carpentry feedback review:
Hanging 12 interior doors
Very efficient and good job
By rgreaney_88 on 9th Apr, 2022
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Elliott mackinnon
14 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2021Founded in 2021 C.E.F Brick & StoneWork ltd is small, local independent business. We offer free, no obligation quotes and We are very flexible on hours to meet your needs. We are very honest, open and our aim is to work with our customers in the most efficient way, whilst read more
Latest Repointing feedback review:
Lime repointing to 2 elevations of house
Good friendly customer service; work completed on time, would recommend to family and friends. Thanks for your hard work
By mike36993 on 25th Aug, 2023
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C. Warwick
4 reviews • 100% positive ratingExtension Builder working in WitneyTrade Member since 2019Hi I’m a general builder and have been in the construction industry for 9 years. read more
Latest Plastering feedback review:
Plastering Hook Norton one wall and fireplace surround.
Charles was quick and neat, he did a fantastic job plastering around our fireplace and we hope to have him back again for our conservatory!
By victoria99941 on 10th Nov, 2020
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Lamb Carpentry
No reviews yetExtension Builder working in WitneyTrade Member since 2023With 20 years experience in the trade we have the skills to be able to deliver the standards you expect. With this comes a friendly professional approach. We take on all aspects of carpentry and are able to help with other aspects of construction. 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
Extension Builders working near Witney in Oxfordshire have an average review score of 99% positive based on 1,733 homeowner reviews.
Trusted by experts

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Towns near Witney
- Woodstock
- Bampton
- Carterton
- Kidlington
- Burford
- Chipping Norton
- Abingdon
- Faringdon
- Oxford
- Lechlade
- Wantage
- Bicester
- Fairford
- Didcot
- Moreton In Marsh
- Banbury
- Wallingford
- Shipston On Stour
- Thame
- Brackley
- Swindon
- Cirencester
- Watlington
- Chipping Campden
- Cheltenham
- Chinnor
- Buckingham
- Hungerford
- Aylesbury
- Broadway
Top locations
Other trades in Witney
- Architectural Designers
- Bathroom Fitters
- Bricklayers
- Carpenters & Joiners
- Carpet & Lino Fitters
- Chimney & Fireplace Specialists
- Conservatory Installers
- Conversion Specialists
- Damp Proofing Specialists
- Decking Specialists
- Demolition Specialists
- Driveway Pavers
- Electricians
- Extension Builders
- Fascias & Soffits Specialists
- Fencers
- Flooring Fitters
- Gardeners
- Gas Engineers
- Groundworkers
- Guttering Installers
- Handymen
- Heating Engineers
- Insulation Installers
- Kitchen Fitters
- Landscape Gardeners
- Locksmiths
- Loft Conversion Specialists
- New Home Builders
- Painters & Decorators
- Plasterers
- Plumbers
- Repointing Specialists
- Restoration & Refurb Specialists
- Roofers
- Security System Installers
- Stonemasons
- Tarmac Driveway Specialists
- Tilers
- Tree Surgeons
- Waste Clearance Specialists
- Window & Door Fitters
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Ask an Extension Builder
Our vetted professionals answer your home improvement questions
- Builder not turning up
- Idea of cost for second floor extension only
- 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?
- Can a conservatory be converted into a extension?