Professional Commercial Building Extensions
- Built to commercial standards
- End-to-end project management
- Minimal disruption to operations
Get a FREE Quote for Commercial Building Extensions
Whether you're growing your team, increasing storage, or adapting to new business demands, a professionally delivered extension can help you make the most of your existing site. The Clever Construction Company specialises in commercial building extensions across Hertfordshire, Bedfordshire, Buckinghamshire, and surrounding areas — providing high-quality builds that meet your operational needs and long-term objectives.
From office blocks and healthcare facilities to warehouses and retail units, we work across a broad range of commercial and industrial environments. Our team can design and deliver single or multi-storey extensions, using modern construction methods to ensure speed, compliance, and durability.
Every project is approached with a clear understanding of your operational requirements, ensuring that the extension enhances functionality without disrupting day-to-day business. We work closely with architects, structural engineers, and planning consultants to ensure designs meet both aesthetic and regulatory needs.
We’ll manage the entire process — from groundwork and structural works to roofing, external finishes, and interior fit-outs. Our project managers maintain clear communication throughout, keeping timelines on track and maintaining the highest standards of safety, workmanship, and site organisation. Whether expanding for increased capacity, improved workflow, or future growth, we deliver extensions that are built to perform.
If you're planning to extend your commercial property, get in touch to arrange a free, no-obligation site survey. We'll assess your requirements, advise on feasibility, and provide a detailed quote tailored to your project.
Speak to an Expert Today - Call us FREE on 0800 020 9554
The Clever Construction Company is proud to provide trusted domestic and commercial construction services throughout a wide service area.
We operate across Hertfordshire, Bedfordshire, and Buckinghamshire, with additional coverage in parts of Northamptonshire and Essex.
Whether you're planning property improvements, need professional roofing work, or want to enhance your driveway, we bring experience, efficiency, and high standards to every project — no matter the location.
If you're unsure whether we cover your area, get in touch and we’ll be happy to advise.
Get a Free Survey Today
We’re proud to be part of the Clever Group — a growing family of specialist companies committed to quality, reliability, and expert service.
Explore protective coatings and exterior finishes from The Clever Coating Company.