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Find an Extension Builder in Birmingham
Find a local extension builder near you. We have 2,391 trusted and reviewed extension builders in Birmingham to choose from, based on 970 reviews.
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Extension Builders in Birmingham
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Hi im John from c&j. I run a small company and have over fourty years experience in the construction industry with trade, academic and professional qualifications. We specialise in extension and conversion works along with gas and plumbing and heat...
Latest Wooden Doors - External Review
"John and his team recently completed a garage conversion for me. John was very reliable and efficient, as was his team. He kept me fully updated on progress throughout and also helped me with additional work and items I asked fo..."
Reviewed by Kathryn on 25th Jan 2026Based in B24 9LT,
Birmingham
Extension Builder covering Birmingham
Member since Jan 2024
Public liability insurance
A highly skilled and experienced builder with a proven track record of delivering high-quality construction projects on time and within budget. Specializing in residential, commercial, and custom builds, with deep expertise in structural planning, pr...
Latest Builder Review
"“I am very satisfied with the work completed by this builder. The communication was clear from start to finish, the project was completed on schedule, and the craftsmanship is outstanding. Everything was done with attention to det..."
Reviewed by Harman on 5th Dec 2025Based in B21 0AS,
Birmingham
Extension Builder covering Birmingham
Member since Aug 2025
ID Checked
1. Landscape gardens/patios & paths, fencing, driveways, summer houses, sheds, garden rooms, garages. 2. General building work internal/external 3. Plastering & rendering. 4. Painting & Decorating. 5. Home extensions, alterations, loft & garage con...
Latest Porch / Canopy Review
"Has made a thorough job of inspecting the work involved; they telephoned to explain what needed doing prior to submitting the quote and confirmed this in writing for me. Will have no hesitation in asking this firm to come and do..."
Reviewed by Lorraine on 8th Nov 2025Based in B68 9QH,
Oldbury
Extension Builder covering Birmingham
Member since Dec 2024
MAINTENANCE DEPARTMENT: Emergency Assistance Available for Plumbing & Glazing: All aspects of property upgrades carried out within a timely manner to a very high standard. Great professional service as well as a comprehensive warranty provided as...
Based in B12 9BX,
Birmingham
Extension Builder covering Birmingham
Member since Apr 2024
ID Checked
From Michel D Painting Decorating & Building Ltd "Welcome to Michel D Painting & Decorating LTD As a dedicated team of contractors, it gives us great pride to be able to call these projects our own. Whatever the size or time commitment of each projec...
Based in B1 1TW,
Birmingham
Extension Builder covering Birmingham
Member since May 2019
ID Checked
We specialize in commercial and residential construction projects, including new construction, renovations, and additions. Our team has extensive experience and knowledge in the industry, allowing us to provide our clients with top-notch services. A...
Based in B1 1QU,
Birmingham
Extension Builder covering Birmingham
Member since Jan 2026
ID Checked
We are a small, family run company based in the Midlands with more than 25 years experience in concrete reinforced structures and groundworks. We specialise in raft slab foundations; reinforced bases for summerhouses, sheds and garages; concrete ret...
Latest Concrete Base Review
"Kept me updated on timings for their arrival and delivery of materials etc. All the guys were very respectful whilst on site and polite. Work was completed in a timely fashion and to the promised standard. Would use again."
Reviewed by David on 6th Mar 2026Based in B36 9NR,
Birmingham
Extension Builder covering Birmingham
Member since May 2021
ID Checked
Established over 20 years traditionally trained craftsman with staff experienced in barn conversions (12 to date) one off new builds ( 15 to date) numerous alterations and extensions from small rear extensions to full wrap around double storey projec...
Latest Structural Steelwork Review
"Brilliant. Always cleaning along the way. Get value for money and quick turn around. Always willing to help. Highly Recommended!!!"
Reviewed by Craig on 17th Feb 2026Based in LE67 6NS,
Ibstock
Extension Builder covering Birmingham
Member since Oct 2025
ID Checked
Here at A.J.M.BUILDING AND MAINTENANCE we cover all aspects of building and maintenance. We're a family run buisness built on pride and reputation completing all work to the highest of standards.
Latest uPVC Windows & Door Review
"Top job! Very friendly and good quality work! Highly recommended."
Reviewed by Jonathan on 18th Jan 2026Based in DY4 8BA,
Tipton
Extension Builder covering Birmingham
Member since May 2019
ID Checked
Hello. We are always looking for new jobs to push are reviews up. You can check us out on c&b builders myworkman for other reviews. We will always compete to have best quote and are work is always done to a high standard
Latest Structural Steelwork Review
"Chris was brilliant from start to finish. He was responsive, friendly, punctual and did a great job. Highly recommended."
Reviewed by Michael on 26th Nov 2025Based in B26 1QG,
Birmingham
Extension Builder covering Birmingham
Member since Jun 2019
ID Checked
Hi we are Aquila Home Improvements Ltd. Your local building & roofing specialist. We service homes around the West Midlands. If your in need to of a professional execution on your next home upgrade, we will endeavour to deliver.
Latest Internal Rendering Review
"Superb workers efficient and respectful value for money highley recommend"
Reviewed by Stephen on 19th Nov 2025Based in DY7 6RH,
Stourton
Extension Builder covering Birmingham
Member since Mar 2025
Public liability insurance
?️ Birmingham Building Services We offer all types of building work – both internal and external. ✅ Gardens & yards ✅ Driveways & entrances ✅ Kerbing, paving slabs & edging ✅ Landscaping ? Unbeatable prices – you won’t find cheaper!
Latest Paths Review
"A perfect job, very considerate workmen they even washed the brick dust of the plants and front door .I will recommend to any one who asks when see my path."
Reviewed by Susan on 1st Oct 2025Based in B16 9AL,
Birmingham
Extension Builder covering Birmingham
Member since Sep 2025
ID Checked
Its been a pleasure to work with u thanks for all your time
Based in B1 1HR,
Birmingham
Extension Builder covering Birmingham
Member since Jun 2022
Hello. I am living and studying master in Birmingham. I have 20 hours work permission per week and i have 10 years experience as construction sides.
Based in B1 1LP,
Birmingham
Extension Builder covering Birmingham
Member since May 2024
I am primarily a labourer I am happy to get in a trade if training is necessary.
Based in B1 1RG,
Birmingham
Extension Builder covering Birmingham
Member since Oct 2023
Myhowzer is a Project Management and Main Contractor Company located in Birmingham. We offer a range of services in house including carpentry, plumbing heating and tiling. We are specialists in full refurbs, multi unit block refurbs and commercial to...
Based in B3 1PT,
Birmingham
Extension Builder covering Birmingham
Member since Aug 2023
Professionalism is key. Thats what we come with and leave with. Good work, communication and making sure a client is happy is crucial.
Based in B4 6LS,
Birmingham
Extension Builder covering Birmingham
Member since Aug 2024
ID Checked
Birmingham Contractors Limited Extensions • Renovations • Kitchens & Bathrooms Professional building across Birmingham & Midlands ? Message today
Based in B3 1QS,
Birmingham
Extension Builder covering Birmingham
Member since Feb 2026
We are a predominantly family run business of over 25 years’ experience & specialise in all aspects of building & construction. Our brand and the essential core values of every aspect of our business are integrity, reliability and quality. We...
Based in B3 1RB,
Birmingham
Extension Builder covering Birmingham
Member since Jun 2023
A&A Sky have been building a solid reputation across the Midlands for the past 10 years and the company is growing with a firm base of happy customers and a diverse range of successful projects as our legacy. We now offer glazing and specialist...
Based in B1 3NJ,
Birmingham
Extension Builder covering Birmingham
Member since Jun 2020
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All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
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