How it works
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Post a job
Tell us about your job, and we'll alert suitable extension builders in Olney. 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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Damien Chris Bespoke Building
62 reviews • 98% positive ratingExtension Builder working in OlneyTrade Member since 2013Damien and Chris are a friendly and reliable team that have 17 years experiance in all areas of building but specialise in carpentry, joinery and bricklaying. Our work is always set to the highest of standards whilst always working closely to our clients demands. Looking read more
Latest Extensions feedback review:
Semi detached extension
What can say. The process of having an extension done is very stressful. And selecting the right people for the job is critical. Chris and his team have been exceptional. The job started on time and was finished within the...
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Lumina Building
40 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2012We have over 25 yrs of experience in the construction industry specializing in extensions, plastering and refurbishment for domestic and commercial clients. We pride ourselves in completing jobs on time and to a high specification with a professional, reliable and respectful read more
Latest Extensions feedback review:
Extension to replace a conservatory
Great bunch of guys who did a fan job! Would recommend them to anyone. Carla is fab too! So helpful.
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Hatcon builders
15 reviews • 93% positive ratingExtension Builder working in OlneyTrade Member since 2014We are a professional and reliable service able to carry out all your building needs. Free customer advice from qualified tradesmen all work undertaken by professionals. We offer free quotations with all our services. We provide full written quotations with accurate time and read more
Latest Extensions feedback review:
Extension over garage
A+++ These guys are the consummate building professionals. Their customer service is on point. They deliver the project with admirable precision. A well laid out project plan from the outset incorporating clear milestones and a payment...
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WJ Clarkson & Son LTD
3 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2012Clarkson Builders is a local building company serving Milton Keynes and the surrounding areas. We have been around a long time, originally formed in 1966 by Walter John Clarkson ( AKA - Granddad) . And then carried on by another 2 generations. We are a professional, read more
Latest Loft Conversions client reference:
Having already used the Clarksons for an extension last year, I was confident that I would get a job well done, on time, and without any hidden extras. I was once again pleased with the work they undertook this year. I would be happy to...
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Harry McSweeney Building Contractors
2 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2022Welcome, We are a highly experienced and highly qualified builder specialising in New builds, house extensions, garage conversions, loft conversions, renovations and alterations. read more
Latest Extensions client reference:
Harry McSweeney Building Contractors completed a kitchen extension for us this year. The planning was brilliant, we felt all our wishes were taken into account and included. The communication throughout the build was great. And the...
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L Page General Builders
9 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2022L Page General Builders has over 18yrs of experience within the construction indstry. I pride my work on honesty, reliability and customer services. I'm passionate about my work and ensure the sites I'm working on are always safe and tidy. I specialise in: Extensions, read more
Latest Groundwork & Foundations feedback review:
Concreate base extension
When I was looking for a builder it was a bit daunting as I have never needed something like this done before. I decided to use mybuilder.com as I wanted to see what other people thought about the companies out there. Luke came back to...
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Salcey property
2 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2013Salcey Property is dedicated to offering a high level of quality and service from a friendly efficient team. We have been established over 30 years, good property management and working with our client to achieve the best. A professional service from start to finish. read more
Latest Extensions client reference:
Peter is an honest and diligent builder who kept us fully informed throughout the build. The work was carried out in good time and within budget. We found his recommendations helpful and his work to be of an exceptional standard and would...
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Kaunas
6 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2014My main attention is to detail, neatness and high quality. All my clients were very satisfied with my work and I have 14 years construction experience in the industry. read more
Latest Bricklaying feedback review:
Completion of external wall in red facing brick.
Aidas completed the work i required to a high standard, was very well prepared and very thorough. He was very careful, measured everything and clearly is a good quality tradesman who works hard, fast and is very tidy. You will get good...
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R.Hughes Building and Conservation Ltd
39 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2009I am a 39 year old brick mason specialising in heritage brickwork. I take pride in my reliability, craftmanship and my professional yet friendly approach. I thoroughly enjoy every aspect of my job from meeting new customers to seeing the finished product of hard labour and read more
Latest Repointing feedback review:
Lime Render Repointing
Where do I start? Rick, Tom, and Jamie do not only do beautiful work and with great care, they are a pleasure to have around! My husband and I hired Rick after moving into a Grade II listed home last year. It had been seriously...
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New Era Building Ltd
1 review • 100% positive ratingExtension Builder working in OlneyTrade Member since 2020We are a small but competent building company who undertake house building, extensions, brickwork and carpentry. We enjoy building one off houses from start to completion. We have an excellent resume of completed projects. We carry Contractors All Risk Insurance. read more
Latest Extensions feedback review:
First Floor Bedroom Extension
It was a pleasure having Simon and his team building my extension. The work started as per the agreed date and completed ahead of schedule. I would certainly use this company again in the future and would highly recommend them.
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ideal building and carpentry ltd
2 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2020Renovation and conversions New builds Extensions Carpentry and joinery Domestic and commercial Specialist restoration and conservation work Specialist roof timber and beams Full estimating service Underfloor Heating read more
Latest Extensions client reference:
This was a full house renovation with double storey side extension and single storey rear extension. The workmanship was really good, professionalism superb from all skill sets including a great scaffolding company used and the reliability...
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Alexander Bradshaw Design & Build
1 review • 100% positive ratingExtension Builder working in OlneyTrade Member since 2021Our mission is to listen to your needs and desires combine them with our vision and expertise to transform your home into a practical, functional, cohesive space. Whether it may be transforming one room or renovating an entire house we have the knowledge and resources to read more
Latest Extensions client reference:
Was a complete house renovation, loft, single story & garage conversions along with front and back garden landscaping absolutely fantastic job, anyone that has visited the house is mesmerised by the place, I was asked permission if my...
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Maximise building services limited
2 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2022Maximise building services limited Small general builders covering all types of building work to the highest of standards read more
Latest Extensions client reference:
I had a brick and block garden room built ,max gave me some new ideas I hadn’t regarded for the build of which I went with. Overall very happy with the quality of the work ,max was very easy to deal with and priced fair
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Cognitive Construction Limited
19 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2016We specialise in home extensions and renovations. Whether you are looking to extend your living space or add beds and baths, our team have the expert knowledge and co-operative attitude to provide guidance and create your dream space. Each project is important and unique, we read more
Latest Carpentry feedback review:
Fit skirting board in upstairs landing
Good communication and job completed quickly.
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AGS Builders
7 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2019We offer Groundworks, Brickwork, Landscaping, House Extensions, Driveways, Patios, Fencing and Maintenance and Repairs. No job too small! read more
Latest Fencing feedback review:
Fence repair and also new installation
Really great communication and although not the biggest job actually wanted to do it which seems quite rare these days. Punctual on the day and did a great job, managing to fix parts of the existing fence rather than saying we needed to...
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S.J Dunphy Construction
3 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2017I'm a local friendly builder from Buckingham, I've been in the building industry for 10 years. In these years I've gained experience as a bricklayer nvq level 2, groundworks, machine drive and much more. I've also taken on many projects from extensions, new builds, barn read more
Latest Conversions - General feedback review:
Converting cellar to utility
Really nice guy who converted our dusty old Victorian cellar into a smart looking room ready to become a utility (when we've painted it and had everything plumbed in) - the first time we've had anything like this done. It's a simple space...
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D.P.H Building Services
3 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2015DPH Building Services Ltd undertakes all aspects of the residential development process from, planning and development to design, construction and handover. We work with homeowners, landlords and developers through to local authorities.We have worked on many varied read more
Latest Bricklaying client reference:
Dominic created a very large patio for us. We already had a smaller patio with a complex design that did not meet our needs. Dominic was delightful to work with, his communication was brilliant and he was very accurate with his estimates....
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ELM HOME IMPROVEMENTS
19 reviews • 95% positive ratingExtension Builder working in OlneyTrade Member since 2022Plastering/media walls/garage conversion/fencing/and general building works read more
Latest Landscaping feedback review:
Patio extending
Hi, a very positive experience, as he and his team were capable. I would definitely recommend this contractor to anyone. Well done ☺️
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CorePro Ltd
33 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2013Our company, CorePro Build LTD, has been in business for the last 10 years specialising in residential building projects. We have an excellent track record and always go the extra mile to make sure our customers are happy with the job we deliver – always on time and within read more
Latest Restoration & Refurbishment feedback review:
new kitchen-new bathroom-wall demolition-plumbing
2 chemney breasts were removed and bathroom and kitchen totally refurbished. The work was carried out to a very good standard and workmen were reliable, cortex us, professional and very tidy.
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R Rexha Builders
33 reviews • 100% positive ratingExtension Builder working in OlneyTrade Member since 2016Extensions - Porches - Garages - Kitchen fitting - Bathrooms - Carpentry - Repointing - Painting -Decorating (interior / exterior) Loft Conversions read more
Latest Joinery & Cabinet Making feedback review:
Kitchen Cabinets and custom joinery
Ray fitted the kitchen cabinets in my house to a great standard.
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
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