How it works
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Post a job
Tell us about your job, and we'll alert suitable extension builders in Hampshire. 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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Gerrie and Son Building
26 reviews • 96% positive ratingExtension Builder working in HampshireTrade Member since 2014Gerrie & Son Building is a family run business that has been operating for over 55 years in Hampshire and Surrey, Started by my grandfather and father a bricklayer and Carpenter/Joiner respectively. We provide a full range of building services specialising in home read more
Latest Extensions feedback review:
1-storey kitchen extension, patio, porch, wc & bathroom
From the very start Paul was very honest, reliable and delivered a high standard of work. He resolved the issues that came up during the build and made sure we were kept informed. We felt very confident leaving our home in his hands! Having...
By huddysnax on 6th Apr, 2022
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browne brothers and sons
7 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2009We have 40 years experience ,family run business. All trades have the relevant trade certificates ie.. city and guilds and employer and public liability insurance cover for your peace of mind and available when entering a project with us.We provide a full and detailed read more
Latest Restoration & Refurbishment feedback review:
New doorway, tile through, redirect gas, fit kitchen
Dave and team completed a full kitchen renovation project for us even though we were unsure of the final design right up until the day the work started. Everyone worked extremely hard and overcame the inevitable minor problems with...
By cmort14 on 2nd May, 2014
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Home Building & Property Refurbishments Limited
10 reviews • 80% positive ratingExtension Builder working in HampshireTrade Member since 2017We are a local family run building company covering all aspects of building work throughout the south, specialising in full Refurbishments, extensions, loft and garage conversions . We have noticed how expensive our competitors are when offering replacement UPVC & read more
Latest Extensions feedback review:
Bungalow Extension Roof
I hired Mike to build the roof of our extension. He had great feedback (100% at the time of hiring) and seemed confident in being able to get the job done. The contract was signed and work began, but 2 weeks into the build I received a...
By noble23house on 26th Jul, 2021
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Bishop building contractor
4 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2014My name is James bishop. I am level 3 advanced bricklayer with 18 years of bricklaying and general building experience . I do all types of building and landscaping works. Very proud in every job that has been done and leave every job tidy and clean. read more
Latest Bricklaying feedback review:
Rebuilding a garden wall
When James came to look at the job we discussed various options and James proposed solutions to solve various problems, he also listened to and discussed my ideas and concerns. I hired James because he gave me the most confidence having...
By oakleigh_77 on 4th Dec, 2016
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3 Futures ltd
3 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2021We are a full Turn key Construction company that offers Mechanical, Electrical & all Construction services, from a small repair to a major refurbishment or new build project. We pride ourselves in our ability to take an idea through to a completed reality, all this is read more
Latest Conversions - General feedback review:
Convert attached garage into living space
Terry and his team were great, work completed within time scale and accommodated changes we asked for. The finished work is exactly what we wanted. He kept us fully informed throughout and we’ll use him again when we’re ready for our...
By irh104 on 22nd May, 2022
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AWJK Carpentry and Building Services
8 reviews • 88% positive ratingExtension Builder working in HampshireTrade Member since 2014If your looking for a carpenter and builder in one then I may be your man. I have 30 years in the building industry so not a lot will phase me. I take a lot of pride in my work and like to think I price jobs right. If you would like me to price anything then please call. read more
Latest Loft Conversions feedback review:
Covert a one storey space into 2 storeys
Adam has just completed a 1st floor extension to include an en suite to our bedroom and wardrobes. We are extremely happy with the end result. All the work has been completed to a very high standard. Adam and all his men have been lovely...
By jobarge on 18th Jul, 2021
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Platinum Carpentry & Building
3 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2021Welcome to Platinum Carpentry and Building. We are an honest, reliable company that is driven by passion and pride in what we do. We know and understand people spend alot of time and money on their properties and we treat them like they are our own, with the upmost respect. read more
Latest Restoration & Refurbishment client reference:
We had our bedroom ripped out, re-plastered, decorated and new bespoke wardrobes made and fitted. A year prior to this we had our den fitted out with bespoke cupboards and radiator cover. Both these jobs were carried out to our complete...
Reference taken by MyBuilder on 18th Nov, 2021
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AWBrickwork
6 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2017We do a range of work from new builds to extensions to redesigning the rooms in your house. All aspects of brickwork undertaken, redesign your gardens to make that dull place a happy fun loving space from feature walls to retaining walls and patios and driveways with a wow read more
Latest Bricklaying feedback review:
Garden brickwork repairs
Turned up as expected, good quality job at a reasonable price. Would happily use again.
By rich_earl on 2nd May, 2018
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adams building services
2 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2019Adams building services (southern) ltd Are a local building company building quality extensions and full house refurbishments. all trades are city guilds time served and Quality is are priority. read more
Latest Joinery & Cabinet Making feedback review:
New kitchen worktops to install (x2)
Thank you Darren and James for doing such a great job of installing my kitchen work tops. You also kindly finished off the kitchen by installing the cornice and end panels to the wall units and tall oven housing unit, together with fitting...
By mb267 on 15th Apr, 2019
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APS Building Ltd
1 review • 100% positive ratingExtension Builder working in HampshireTrade Member since 2018At APS Building & Construction we provide a friendly and professional service to all of our customers and our experience has been gained on many successful domestic and commercial project and builds. Covering Hampshire and the UK our company specialises in all building & read more
Latest Extensions feedback review:
External Staircase
Jamie of APS is quick to respond and works to a high standard. Recommended
By brentss on 9th Mar, 2021
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BC Plastering, Renovations & Extensions
18 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2012We have been providing the full-spectrum of interior and exterior plastering and building services to residents of Southampton for many years. With a wealth of experience, we consistently deliver quality workmanship to anyone that puts their faith in our services. read more
Latest Plastering feedback review:
Rendering of extension
Bill quoted for the rendering job but I also had him quote for some internal plastering. He has completed the plastering with the rendering on hold for now. I would highly recommend Bill who provided a detailed quote and when asked to do a...
By phil_761 on 23rd Nov, 2016
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T.W. BUILBERS
2 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2009T.W. Builders are a general building company who offer a very professional , reliable and honest service , who ensure that every customer is very happy with our work and committment. All of our work is finished to a very high standard , and we have a wide range of satisfied read more
Latest Bricklaying feedback review:
Garden Wall
Friendly, Clean and Very professional, Done a great job, very pleased A++
By petebrewer on 31st May, 2010
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Staunch Developments
4 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2020Staunch Developments is a construction company who undertake any building jobs, ranging from ground works, landscaping and brickwork to extensions and complete renovations. We have years of experience and can get the jobs done from start to finish. read more
Latest Bricklaying feedback review:
Build a partition brick wall
Excellent work by Zak and his team. Very diligent!
By mujeeb on 22nd Jan, 2022
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GD Builders
14 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2012Free estimates Friendly, professional service from start to finish Over 25 years' experience Quality, honest, reliable service and always on time read more
Latest Conversions - General feedback review:
Convert garage into utility room and loo
Excellent workmanship. Very good value for money. Always on time, and turned up when they said they would. Highly recommended. Will use Glen and crew again.
By bellamel on 22nd Jan, 2021
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B.E.S BRICKWORK
10 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2018Hi, I'm Phil from B.E.S Brickwork (brickwork extension specialist). I have 35 years experience in all aspects of brickwork. Please feel free to contact me for a no obligation quote for all your brickwork requirements.Also all groundworks provided and follow on trades read more
Latest Bricklaying feedback review:
Retaining 1 metre double skin wall
Absolutely fantastic job. Phil really knows his stuff and is a really hard worker. Courteous, tidy, punctual, friendly and really got us out of a difficult situation. Beautifully curved wall on a steep gradient corner plot where council...
By janine79 on 15th Dec, 2020
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S.A.S Building Servces
2 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2021Small family run business situated in the market town of Romsey specializing in new builds, extensions and refurbishment. read more
Latest Extensions feedback review:
Front elevation extension needed asap
We as a client were looking for all the usual requirements from our builder but in addition something extra. I have a son with Autism and Severe Anxiety Disorder who struggles with strangers, loud noises, smells and people entering our...
By sarah-anne39709 on 9th Aug, 2021
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David Bevan
7 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2021We are a small building company based in Hampshire specialising in - Groundworks & Foundations - Extensions/New Builds - Landscaping - Damp Proofing Our team have extensive experience in their trade and we take great pride in our reputation and quality of work. read more
Latest Groundwork & Foundations feedback review:
Foundations and fowl pipe for outbuilding.
David and team did a great job. It was an awful job with lots of sticky clay but they left the site clean and tidy. Great communication all the way and always turned up as agreed. Very competitive price.
By paul64690 on 31st Oct, 2022
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Parsons Builders
30 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2014My reputation is built on your satisfaction. No project will be left without being completed to customers designs and wishes. read more
Latest Landscaping feedback review:
Patio extension
Highly recommend Rich for a patio extension. Having just completed our work within a day - very happy with it! Good quality & great price. Wouldn't hesitate to use again.
By lucy99791 on 2nd Jun, 2022
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Ma murphy
26 reviews • 100% positive ratingExtension Builder working in HampshireTrade Member since 2020Hi my names mike and welcome to my page.I have 22 years of construction experience in, mining,groundworks,dranage and property maintenance,repointing ,lime repointing.please look through my photo of previous work read more
Latest Repointing feedback review:
Repointing in lime mortar
Mike offered a fair price and completed the job he quoted for. The job was done to a great standard and left very tidy. He is happy to share his knowledge and advice too. Keeps you updated and answers any questions you many have. Mike and...
By caroline0813 on 21st Mar, 2022
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Project Casa
No reviews yetExtension Builder working in HampshireTrade Member since 2015We are a building and development company focussing on extensions, renovations and new builds. We look forward to discussing your project. 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 in Hampshire have an average review score of 99% positive based on 2,831 homeowner reviews.
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Towns near Hampshire
- Winchester
- Eastleigh
- Alresford
- Southampton
- Romsey
- Stockbridge
- Fareham
- Waterlooville
- Petersfield
- Alton
- Whitchurch
- Lee On The Solent
- Gosport
- Portsmouth
- Rowland's Castle
- Lyndhurst
- Liss
- Havant
- Basingstoke
- Andover
- Brockenhurst
- Southsea
- East Cowes
- Cowes
- Emsworth
- Bordon
- Hayling Island
- Liphook
- Ryde
- Lymington
Other trades in Hampshire
- 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
- All Builders
- All Tradespeople
Ask an Extension Builder
Our vetted professionals answer your home improvement questions
- Tying in to existing brickwork/ continuous cavity in new + old walls
- Builder not turning up
- Extensions... what comes first?
- Hi, what is the basic prize of an extension per sq m ? what does it include ? how do you know if the tradesman chosen doesn't over charge you? and how to you pay the job before or end of the work .