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Find an Extension Builder in Doncaster
Find a local extension builder near you. We have 1,637 trusted and reviewed extension builders in Doncaster to choose from, based on 1,073 reviews.
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Extension Builders in Doncaster
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SJC provides a complete building solution from design to completion. No job is too small.
Latest Structural Steelwork Review
"Steve, was polite and friendly from the outset. Came out and gave a reasonable price very quickly, he came to do the job within 2 weeks, arrived when he said he would, completed the job, cleaned up. Couldn’t be happier, a good hon..."
Reviewed by Ashley on 1st Mar 2026Based in DN4 0SP,
Doncaster
Extension Builder covering Doncaster
Member since Nov 2016
ID Checked
We have over 30 years experience in the building trade We specialise in ..... . extensions . rennovations . garden rooms . canopys/ verandas . warm roof conversions All jobs finished to as high standard
Latest uPVC Windows & Door Review
"Excellent service throughout. Would highly recommend."
Reviewed by Joanne on 11th May 2026Based in DN1 3PB,
Doncaster
Extension Builder covering Doncaster
Member since Mar 2026
ID Checked
AB MERCANTILE is a Real Estate Agency, covering all aspects of Property Maintenance and Property Development. No job too big or too small. Customer Satisfaction and quality workmanship is the foundation of our business,
Latest Flat Pack Furniture Assembly Review
"They were nice and patient. An excellent job"
Reviewed by Tunmise on 6th Feb 2026Based in DN1 1DD,
Doncaster
Extension Builder covering Doncaster
Member since Dec 2021
ID Checked
My work and my customers is the key of my successful we are a team of 4 people all good worker and we can offer are experience responsibility and we guarantee that we can do everything construction wood metal concrete extensions roofing pavers drive...
Based in DN1 2UB,
Doncaster
Extension Builder covering Doncaster
Member since Feb 2022
ID Checked
We are builders who specialize in conversions, extensions and renovations. At Long Arm we make sure your property is taken to the next level by combining expert workmanship and outstanding design.
Based in DN1 3LW,
Doncaster
Extension Builder covering Doncaster
Member since Jul 2024
ID Checked
I'm an experienced builder working for 14 years in this area of work.
Based in DN4 0AY,
Doncaster
Extension Builder covering Doncaster
Member since Jul 2022
Hi, I work 5 years like dry liner in London. I have my own tools, ppe and I'm driving! I am a serious person and I like doing my job.
Based in DN4 8AR,
Doncaster
Extension Builder covering Doncaster
Member since Mar 2023
Services and Products • House Extensions • Building Renovations • House Building • Architects • Architectural Services • Architectural Technologists • Architecture Design • Barn Conversions • Basement &...
Based in DN2 4DN,
Doncaster
Extension Builder covering Doncaster
Member since Oct 2015
ID Checked
The company specialises in high-quality carpentry and property finishing services within the construction and home improvement sector. With a Level 2 Diploma in Carpentry, the business focuses on delivering professional woodworking solutions includin...
Based in DN4 0HB,
Doncaster
Extension Builder covering Doncaster
Member since Apr 2026
ID Checked
Quality work reliable and efficient no job to small or to big free quotes nothing to much trouble
Based in DN4 6NA,
Doncaster
Extension Builder covering Doncaster
Member since Sep 2024
Sheffield based builder internal and external works 23yr exp All building plumbing and heating
Latest Garden Wall Review
"Urgent job (collapsed retaining wall) to which RJF responded promptly despite other commitments. As a result work mostly carried out over two weekends, for which I would expect a premium rate. Final cost was fair and slightly less..."
Reviewed by Peter on 13th Apr 2026Based in S13 9HD,
Sheffield
Extension Builder covering Doncaster
Member since Nov 2025
ID Checked
I am the owner of I&J Construction with over 25 years of experience within the construction industry Fully insured company for all the following work We are fitters of the cheapest lightweight tiled conservatory roofs in Yorkshire just give us a ca...
Latest Chimney Building / Repair Review
"I recently had a chimney breast wall removed by this company and I couldn’t be happier with the service. From start to finish they were professional, friendly, and extremely easy to deal with. They were really nice people and came..."
Reviewed by Chloe on 15th Mar 2026Based in S71 5JE,
Barnsley
Extension Builder covering Doncaster
Member since Apr 2020
ID Checked
Hi I’m Dean from Dsf building contractors I’m based in pontefract (West Yorkshire) but will take on work anywhere in the Yorkshire region We undertake any building work no job too big or small. You can check some of my current work and reviews on my...
Latest Chimney Building / Repair Review
"VERY GOOD THE JOB WILL BE DONE IN A 2 TO 3 WEEKS"
Reviewed by Peter on 11th Feb 2026Based in WF9 1DA,
Upton
Extension Builder covering Doncaster
Member since Feb 2026
ID Checked
EAM CONSTRUCTION Ltd is a professional construction company known for delivering high-quality workmanship across a wide range of services. The company specializes in both residential and social housing projects, focusing on creating practical, durabl...
Latest Extension Review
"Andrei came out, gave us a quote, an accurate timescale and completed the job to a great standard. I will not hesitate to use him again and/or recommend him. Thanks Andrei"
Reviewed by Liana on 3rd Dec 2025Based in S63 0PB,
Thurnscoe
Extension Builder covering Doncaster
Member since May 2019
Public liability insurance
Welcome to LHL Building. Based in Doncaster, operating throughout Yorkshire, we offer building and joinery services. From a new patio to a full house renovation, skirtings to a full kitchen. Here at LHL Building we pride ourselves in giving a high qu...
Latest Wooden Doors - Internal Review
"Very professional. Did a fantastic job installing a pocket door."
Reviewed by Clare on 22nd Aug 2025Based in DN4 9LP,
Warmsworth
Extension Builder covering Doncaster
Member since Jun 2023
ID Checked
my profile kitchen renovation bathroom renovation painter wallpapering and garden renovation
Based in DN1 2RA,
Doncaster
Extension Builder covering Doncaster
Member since Feb 2024
ID Checked
"Building Dreams Construction: Transforming Visions into Reality. As a premier construction company, we turn blueprints into beautiful structures. Our skilled team excels in residential, commercial, and industrial projects, delivering excellence...
Based in DN2 4BN,
Doncaster
Extension Builder covering Doncaster
Member since Aug 2023
Self employed bespoke bricklayers with 15+ years experience nvq level 3 qualification
Based in DN4 0JA,
Doncaster
Extension Builder covering Doncaster
Member since Dec 2023
I'm a professional builder, I can help you with the renovation of your house. Painting, wallpaper, skimming, electric, plumbing, furniture and doors.
Based in DN4 0RR,
Doncaster
Extension Builder covering Doncaster
Member since Mar 2026
I'm working construction over 8 years mostly painting and decorating but 5 years ago I started plastering too. Second fix finish like plasterboarding i even work in my room now even changed my toilet not a problem
Based in DN2 6EX,
Doncaster
Extension Builder covering Doncaster
Member since Sep 2024
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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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