Experienced building contractors in Bedfordshire, specialising in home extensions, renovations, garden rooms and bespoke builds.

JLB Building Ltd is a Bedfordshire-based building contractor with over 17 years' experience, specialising in high-quality extensions, renovations, garden rooms and bespoke builds. We work collaboratively with architects, designers and engineers to ensure a seamless journey from concept to completion.

View some of our recently completed projects

Pine House

Georgian Farmhouse

Brown House
View All Projects

"I would highly recommend JLB Carpentry & Building, they completely transformed my kitchen/diner from what was looking dated and a real eye saw. Now its a real comfortable, bright and stylish place for us to enjoy as a family.

James and the team were on time everyday giving us updates all the way along. Me and my wife are so happy with what we have now."

Our Services

Full House Builds & Bespoke Projects

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Extensions & Renovations

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Garden Rooms & Outdoor Living Spaces

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Project Management & Design Collaboration

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Kitchens & Interior Fit-Outs

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Specialist Carpentry

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JLB Building Ltd is a Bedfordshire-based building contractor with over 17 years' experience, specialising in high-quality extensions, renovations, garden rooms and bespoke builds. We work collaboratively with architects, designers and engineers to ensure a seamless journey from concept to completion.

© 2026 JLB Building Ltd

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