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Who we are

Established in 2017 by founding Directors Tim Botfield and Sarah Wadley, Structural Design Studio Ltd is a design-led Structural and Civil Engineering Consultancy based in South West London. Our award winning studio provides high quality, creative structural designs for both new build and refurbishment projects across all major sectors.

What we do

We offer a full Consultancy service from initial feasibility and concept drawings through to construction. 

Our services include the following:

  • Structural Engineering Design and Calculations

  • Basement Design, Calculations and Planning Reports

  • Revit and BIM Modelling

  • Feasibility Studies

  • Structural Surveys and Site Visits

  • Party Wall Checking Engineer

  • RC detailing

  • Steel Connection Design

If there is a specific requirement that is not listed above, or you would like to discuss your project in more detail then please contact us.

Why we do it

Passion and innovation are central to our work ethic, driving us to deliver creative and practical engineering solutions with a hands-on approach. We pride ourselves on providing a prompt service with cost effective and buildable designs. As a young and modern practice, adaptability is key to meeting the demands of the evolving construction industry; our flexible design-led approach provides an excellent service to Clients, Architects and Contractors alike.

How we do it

Our team has decades of experience successfully delivering hundreds of projects.  We work closely with the client, Architect and Contractor to create unique, innovative and cost effective solutions that enhance buildings and meet the design brief.


As a small practice, every project is led by a professionally qualified Director with support from structural engineers and technicians to ensure that each project is successfully delivered to our high standards.

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