How it works
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Post a job
Tell us about your job, and we'll alert suitable extension builders in Birmingham. 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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Creative Construction (Solihull) Ltd.
114 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2010Creative Construction Solihull A Midlands based construction company offering a full build and groundwork’s services, with all work overseen and carried out by myself and my team with no outside contracting,we are now one of the leading companys on mybuilder due to our read more
Latest Extensions feedback review:
New Front Porch
Jason did a great job with our Porch. His quote was very competitive, I received excellent communication as he was very responsive and work was done to a high standard.
By jessica67475 on 26th Jan, 2023
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c&j developments
22 reviews • 95% positive ratingExtension Builder working in BirminghamTrade Member since 2015hello. i run a small building company with over 30 years experience. our work ranges from the simplest of plumbing jobs to loft conversions and extensions. we are gas safe registered and carry out all gas works. we also work with planning and building regulations on read more
Latest Extensions feedback review:
Porch
Pleased with the bricked porch John and his team built for us. Communicated well throughout and left us a good quality finish. Would recommend.
By marlowc on 23rd Jul, 2021
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GT Building Services
18 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2020We believe in working with the customer to deliver uncompromising quality at an honest price. With over 20 years’ experience in the industry we bring a wealth of skills and project knowledge in order to deliver the exact requirements to the customers needs and budget. We read more
Latest Extensions feedback review:
3m Single Story Rear Extension
GT Building Services were great from start to finish. A pleasure to have working on our 3m single storey kitchen extension. We weren't initially intending to have a timber frame extension but so glad we got GT building services round to...
By jackking on 4th Oct, 2021
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MERCURY BUILDING SERVICES (SOLIHULL) LIMITED
18 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2009As a family run business we are able to provide all our customers with a friendly and personalised service. Major Home Improvements or minor repairs, Mercury's aim is good value combined with a creative flair to produce the best possible professional service. read more
Latest Extensions feedback review:
Single storey rear extension to kitchen and dining room
Daryl and his team are amazing. Daryl knows his stuff, is very accommodating and reasonably priced. Even with lockdown material shortages, there was no real delay. The works were completed to a very high standard and any special requests...
By alan31700 on 4th Nov, 2020
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Dynamic design
3 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2017We are a team of skilled professionals with over 20 years of building extensions. "We take pride in the work we do and always provide only the highest standards...” read more
Latest Extensions feedback review:
4 meters double width extension.
We found Lekhpal to be very flexible with regards to adjustments/additional work that we felt we needed above and beyond the original specification. His team are very good at their trade, this especially relates to the electrician,...
By juniorsophitia on 29th Jun, 2018
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paul bayliss carpentry & general builder
40 reviews • 98% positive ratingExtension Builder working in BirminghamTrade Member since 2010Hi my name is paul.I'm a middle age family man .I have 25 yrs in construction with a diploma in capentry and bricklaying.I've worked on many projects some big some small.I have a vast knowledge in the building industry.I have high standards with every project I take on.As read more
Latest Conversions - General feedback review:
Knock through doorway dining to kitchen structural wall
Knock thru supporting wall kitchen to dining room with a steel fitted. Allowed me to stay away whilst came in to do the work. Double doors fitted
By bethany2727 on 3rd Apr, 2021
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LS Construction & Renovations
4 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2018LS Construction is a well-established building company in the West Midlands and Shropshire with vast experience in home renovations and new builds. We work closely with project owners to ensure their wishes and ideas are taken into account. We can also advise on alternative read more
Latest Extensions feedback review:
Single storey extension
I would highly recommend Lak and his team - excellent quality of work delivered without fuss, quickly and at a great price. Building Inspector was very happy with the works done. Will definitely be recommending to others and using again in...
By az100 on 3rd Mar, 2019
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LB Building Services
9 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2016I started in the industry in 1996 as a bricklayer and went on to be a site manager for a large construction company. I have been running my own business since 2007 and have expertise in all aspects of general building and project management. I specialize in domestic read more
Latest Bricklaying feedback review:
Boundary garden wall - 16ft
Great job. Great advice also. Really happy with the work. Luke was incredibly easy to deal with. Responded promptly to text messages. Came exactly when he said he would. Finished the job quickly plus some additional work I landed on him...
By tom58677 on 30th Aug, 2018
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UK Building Plumbing Services Ltd.
49 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2015I have been in the trade for 15 years and have experience in the building trade. I am qualified in plumbing and gas fitting and have carried out most building work, refurbishment, extensions, loft conversions etc over the years. We offer free quotation and do not turn away read more
Latest Restoration & Refurbishment feedback review:
Complete Bathroom Refurbishment and Installation
Cannot thank Suny and Harpal enough for the great job they've done on our bathroom. It's the first time we had posted a job and were a little nervous about hiring the right people. From the first visit to provide a quote, through...
By alison17244 on 29th Nov, 2022
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Jake Evans
3 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2020Sole trader. 10 years experience in all aspects of building: Groundworks Concreting Drainage Bricklaying Blocklaying Carpentry Steel fixing Landscaping read more
Latest Bricklaying feedback review:
New front wall
I can highly recommend Jake and is team of builders even though he is a Villa fan.Seriously he did a fantastic job carried out in the most professional manner he turned up on time and completed the job in the allotted time frame he is very...
By dave15959 on 1st Dec, 2021
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J S Brickworks & Building Services
19 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2016Solihull based business with over 13 years of experience in Bricklaying (fully qualified), Extensions, Garden Walls, Landscape Gardening, Groundwork’s, Driveways, Patios, Fencing and General Building. Please take a look at my portfolio of photos for work of jobs I have read more
Latest Extensions feedback review:
Porch Build
I was completely happy with the services that Jack provided. He was always prompt with communications and turned up when he said he would. He accommodated any changes to the design of our porch with no fuss, and made helpful suggestions...
By james_spittle on 24th Mar, 2020
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Buildwells bricklaying
13 reviews • 92% positive ratingExtension Builder working in BirminghamTrade Member since 2020WELCOME TO BUILDWELLS BRICKLAYING & CONSTRUCTION LTD. Operating in Birmingham and covering the wider area, we are a popular Building company who offer a wide range of services. We pride ourselves on our high quality work, positive attitude and being a company you can read more
Latest Extensions feedback review:
Single Story Room extension
He gave me the time; I came from work early neither turn up not even called to inform that he is not coming. I called him, no answer.
By jit_89 on 28th Oct, 2022
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R k construction
No reviews yetExtension Builder working in BirminghamTrade Member since 2022Professional builder Loft extensions Roofing Plumbing And gas read more
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J.P Building Services
No reviews yetExtension Builder working in BirminghamTrade Member since 2021Welcome to j.p building services Here at j.p we offer a wide range of construction services with experience you can trust! We tackle all kinds of projects form general repairs to large extension builds. We pride ourselves on our high standard of work & our read more
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Hepburn Daoudi Architects Ltd
32 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2015COVID-19 UPDATE ON CERTAIN JOBS WE ARE ABLE TO COMPLETE THE DRAWINGS REMOTELY. Hepburn Daoudi Architects is a small practice specialising in residential and domestic architecture. We are fully qualified architects and are a RIBA Chartered practice with many years of read more
Latest CAD/Drawings feedback review:
Loft, Extensions and remodelling.
I am still actively working with Hepburn Daoudi Architects Ltd. So far so good. Very good lines of communication. Professional1
By sean37586 on 22nd Mar, 2022
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General building
No reviews yetExtension Builder working in BirminghamTrade Member since 2022We are independent company that offers the highest standards and services on what we are doing. read more
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H&H GAS SOLUTION
2 reviews • 100% positive ratingExtension Builder working in BirminghamTrade Member since 20176 years of experience in the building trade, specialising in building, from scratch, properties for students and then maintaining for landlords - in the westmidlands area. I emphasis on quality and the finer details, which make all the difference. Specialising & extensive read more
Latest Gas Work feedback review:
Gas certificate
Excellent work! very friendly and good. Prompt, reasonable charges and reliable , definitely recommend. Very happy with his work.
By latha_76 on 25th Jun, 2022
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Building contractors 313 Ltd
No reviews yetExtension Builder working in BirminghamTrade Member since 2019I have been in the construction industry for 12 years now. I have a wide range of skills, such as full bathroom renovation, kitchens, extensions. I do my jobs to the highest standard. And i am very good with customers. Customer satisfaction is very important to me. read more
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Claudio
No reviews yetExtension Builder working in BirminghamTrade Member since 2022Builder in General read more
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BMM Builders LTD
1 review • 100% positive ratingExtension Builder working in BirminghamTrade Member since 2017We are a family run business with over 15 years of Experience, we undertake any type of building work from small to large jobs, new builds, extensions, renovations, all our jobs are at the highest quality and we make sure that all our customers are satisfied with our work, read more
Latest Restoration & Refurbishment client reference:
Having previously used BMM builders for a number of smaller jobs we contracted them to do a full renovation on a large 4 bed Victorian property. The property had been totally gutted of all plaster, electrics,heating system and all woodwork....
Reference taken by MyBuilder on 13th Jun, 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 Birmingham in West Midlands have an average review score of 98% positive based on 2,424 homeowner reviews.
Trusted by experts

Don’t just take our word for it, homeowners love MyBuilder too. We’re proud to be rated by Mumsnet.
Towns near Birmingham
- Smethwick
- Oldbury
- West Bromwich
- Solihull
- Rowley Regis
- Sutton Coldfield
- Halesowen
- Cradley Heath
- Tipton
- Wednesbury
- Brierley Hill
- Dudley
- Bilston
- Walsall
- Willenhall
- Bromsgrove
- Kingswinford
- Redditch
- Stourbridge
- Studley
- Henley In Arden
- Tamworth
- Burntwood
- Wolverhampton
- Lichfield
- Kenilworth
- Coventry
- Atherstone
- Bedworth
- Cannock
Birmingham areas
- Camp Hill
- Highgate
- Deritend
- Balsall Heath
- Sparkbrook
- Cannon Hill
- Bordesley
- Spring Vale
- New Shires Industrial Estate
- Sparkhill
- Moor Green
- Lee Bank
- Ashted
- Duddeston
- Netchells Green
- Upper Witton
- Wake Green
- Small Heath
- Bordesley Green
- Five Ways
Other trades in Birmingham
- 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
- 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 .
- Converting an old conservatory into kitchen
- 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?