Specialist SIP construction in the South West

JBR Building is a specialist SIPs and modular construction company based in North Devon, proudly delivering high-performance, energy-efficient buildings across the South West of England. We combine advanced 3D design technology with practical, hands-on expertise to create exceptional spaces that reflect your vision and values.

Whether you're building a one-of-a-kind custom home, planning an eco-friendly extension, or developing a bespoke commercial space, we bring your project to life with precision, speed, and sustainability. Our team specialises in modern, low-impact building systems using Structural Insulated Panels (SIPs) as a method construction, helping clients achieve outstanding energy performance, reduced build times, and long-term cost savings.

With a reputation for quality craftsmanship and transparent service, JBR Building takes pride in offering complete project management from concept to completion. Every detail is handled with care—ensuring your build runs smoothly, stays on budget, and exceeds expectations.

As experienced local builders in North Devon, we understand the unique challenges and opportunities of construction in the South West. Our deep community roots and focus on sustainable building solutions set us apart, allowing us to deliver beautiful, functional spaces designed for the future.

If you're looking for reliable, forward-thinking builders who blend innovation with integrity, JBR Building is your trusted partner. Get in touch today to discuss your next project—residential or commercial—and discover how we can help you build smarter, faster, and greener.