At SNH Designs, we provide clear, reliable structural engineering and architectural services for residential projects of all sizes. Whether you’re planning a small internal alteration or a full home extension, we offer practical designs that are safe, compliant, and easy to build.






Foundation layouts and sizing
Timber structure design
Steel connections and detailing
Lateral stability
Temporary works and sequencing
Retaining walls and earth support
Building Control liaison and support
Consultations and expert advice


All structural calculations and drawings are prepared to meet the requirements of Local Authority or Private Building Control, helping to ensure smooth approvals and full compliance with current Building Regulations.
We work closely with homeowners, builders, and architects to deliver safe, practical, and costeffective solutions tailored to each project. Our designs are clear, buildable, and supported throughout the approval and construction process. We go the extra mile to ensure our drawings are easy to understand, avoiding unnecessary jargon without compromising technical integrity.
We proudly support residential projects across Milton Keynes, Buckinghamshire, Bedfordshire, Northamptonshire, and surrounding areas.
We encourage you to contact us to discuss your project today!