At Sandstone Engineering, we offer more than just calculations — we build with confidence. Our construction team delivers safe, high-quality building works that bring structural designs to life. From small-scale alterations to full home extensions and loft conversions, we manage every phase with precision, care, and compliance.
Whether you come to us with approved drawings or need a full design-and-build solution, we ensure your project runs smoothly — on time, on budget, and built to last. Our core construction services include: extensions, loft conversions, wall removals, and chimney removals — all carried out with full structural assurance and building control approval.
Extensions
We build single and double-storey home extensions that create more space and add long-term value. From structural design to foundation work and final finishes, we deliver seamless extensions that match your existing property — and meet all building regulations.
Loft Conversions
Unlock the potential of your roof space with a safe, well-structured loft conversion. We handle the structural design, steel framing, and construction works to transform unused lofts into fully habitable rooms — including dormers, stairs, and insulation.
Wall Removals
Thinking of opening up your space? We carry out structural assessments and safely remove load-bearing walls, installing RSJs or steel frames as needed. All works are completed in compliance with building control for a clean, open-plan finish.
Chimney Removals
We offer full or partial chimney breast removal, including structural support and safe waste removal. Whether you’re reclaiming space or modernising a room layout, we ensure the remaining structure is properly supported and approved by building control.
Ready to Build?
Whether you already have structural drawings in place or need a team to manage both the design and construction phases, Sandstone Engineering is ready to help. As experienced structural engineers and builders based in London, we offer tailored solutions for home extensions, wall removals, loft conversions, and new builds.
Contact us today to discuss your project and receive a personalised quote from a team you can trust to deliver safe, compliant, and buildable results.