High-Quality Building & Property, Managed from Concept to Completion
Extensions, refurbishments and commercial projects across Bedfordshire with full project management and 30+ years experience.
Extensions, refurbishments and commercial projects across Bedfordshire with full project management and 30+ years experience.
Specialising in both residential construction and commercial construction projects, our work encompasses everything from new builds and house extensions to loft conversions and full property renovations. We handle a variety of properties, from traditional heritage homes to modern contemporary developments, ensuring high-quality construction tailored to each client’s requirements. Our landscaping services further enhance these projects, creating beautiful outdoor spaces that complement the built environment. From the initial concept through to completion, clients receive support at every stage of the project, backed by clear communication and professional project management.

Extensions, loft conversions, refurbishments and structural alterations delivered with full project management.

Commercial refurbishments, fit-outs and alterations for offices, retail spaces and industrial buildings.

Groundworks, patios, paving, drainage, fencing and external improvements.
• Over 30 years of construction experience
• Fully managed projects from design & planning to completion
• Residential and commercial specialists
• Reliable timelines and clear communication
• Trusted by homeowners and businesses throughout Bedfordshire and the surrounding counties.
We are fully accredited by the Federation of Master Builders (FMB) and Alcumus SafeContractor, demonstrating our commitment to quality workmanship, compliance, and industry standards.

A two-storey extension completed for a rural property in Hertfordshire, designed to expand the home while maintaining the character of the original building.

A complete renovation of a three-bedroom home in Sandy, Bedfordshire, including internal refurbishment and modernisation throughout.

A commercial warehouse refurbishment project in Biggleswade, Bedfordshire, delivering a fully upgraded and functional workspace.
Based in Biggleswade, we regularly undertake both residential construction and commercial construction projects for homeowners and commercial clients across a wide range of towns including: Bedfordshire - Bedford, Biggleswade, Sandy, Ampthill & Flitwick; Cambridgeshire - St Neots, and surrounding areas; Hertfordshire - Hitchin, Letchworth, Baldock; Buckinghamshire - Milton Keynes and surrounding areas.
Whether you are planning a house extension, property renovation, or a commercial refurbishment, our experienced team is ready to provide support from initial planning through to construction and completion. We also offer landscaping services to enhance your outdoor spaces.



Clear communication is maintained throughout every stage of a project, whether it's in commercial construction, residential construction, or our landscaping services, ensuring clients are kept informed from initial planning through to completion. If you have any questions, specific requirements, or would like to request a quotation, please get in touch, and a member of the team will be happy to assist.
Mon | 08:00 – 17:00 | |
Tue | 08:00 – 17:00 | |
Wed | 08:00 – 17:00 | |
Thu | 08:00 – 17:00 | |
Fri | 08:00 – 17:00 | |
Sat | Closed | |
Sun | Closed |
A family run construction company known for quality and professionalism.
Based in Biggleswade, Bedfordshire, JLS Building and Property Development LTD are an established Construction Company with a solid reputation for excellence.
Copyright © 2026 JLS Building and Property Development - All Rights Reserved.
Registered in England and Wales. Company No. 16751323
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