Completed projects



we manage your project from design to complete the project.

Welcome to S3DA Design


S3DA Design is an established consultancy specializing in providing architectural and structural services for residential and commercial buildings. Established in 2016, the company provides building regulations package and calculations for both residential and commercial extensions, loft conversions and new builds.

  • Over 800 Remarkable projects and counting
  • Take control of your project
  • unlock the potential of your property
  • Design safe and cost-effective space

Our Featured Projects



S3DA-Design's engineer has recently worked for us in a substantial house renovation project ....

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Barry S

S3DA-Design's structural engineers  provided a good efficient service and understood ...

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Alex Norville

Just wanted to drop you a message to say thank you for all your work on this project, ...

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