From foundations
to finish.
J B Building Contractor undertake all aspects of building work across Retford and Nottinghamshire, from extensions, new builds and conversions to renovations, plastering, groundworks and landscaping. Fully qualified builders, start to finish.
Every trade, one contractor
From foundations to the final finish, all aspects of building work, managed by one trusted team. Tap a service to learn more.
Extensions
Single and double-storey extensions built from the ground up, designed to add space, light and value, and to blend cleanly with your home.
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New Builds & Conversions
Complete new builds and characterful barn and property conversions, managed from the ground up and finished to a high standard.
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Renovations & Refurbishments
Full property renovations and refurbishments, kitchens, bathrooms, whole-house refurbs and everything in between, finished beautifully.
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Plastering & Rendering
Internal plastering and external rendering for a smooth, flawless finish inside and a hard-wearing, weatherproof finish out.
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Patios, Driveways & Landscaping
Patios, driveways and hard landscaping in sandstone, porcelain and block paving, the perfect finishing touch to any project.
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Groundworks & Structural
Groundworks, foundations, drainage, structural steels and underfloor heating, the essential first stages, done properly.
Learn moreFully qualified, start to finish
Run by James, we're a Retford-based team of fully qualified builders taking on all aspects of building work using modern and traditional methods. Whatever the project, you'll get one trusted team, honest advice and a job seen through properly from start to finish.
- All aspects of building work
- Fully qualified builders
- Modern & traditional methods
- Extensions, new builds & conversions
- Renovations, plastering & groundworks
- Patios, driveways & landscaping
- Honest advice, tidy working
- Retford & Nottinghamshire
See the standard for yourself
From first quote to finished project
Free quote & consultation
We visit, talk through your project and give you a clear, honest quote with realistic timeframes.
Plan & prepare
We handle the details, drawings and building control, and prepare the site properly before we start.
Build it right
Fully qualified builders using modern and traditional methods, with tidy working and regular updates.
Finish & handover
A quality finish, snags sorted, and a team you can rely on long after the job is done.
What our customers say
“James and team fitted bi-fold doors, laid a beautiful rainbow sandstone patio, and did loads of plastering, painting, drain work and a flat roof, they even dug a trampoline hole and removed 24 tonnes of earth! You name it, he's done it. One talented guy who knew exactly what I wanted and went the extra mile every day. James brought it all together, inside and out.”
Also recommended by Chiv Wright & Abi Paterson
Ready to start your project?
Tell us about the job and we'll give you honest advice and a clear quote, no pressure.