Sussex Structural Engineers

We Don’t Just Design Structures. We Protect Dreams.

Your home is too important for vague drawings or delayed answers.

 That’s why we do it differently.

Your Experts in Structural Calculations and Building Regulations for Home Extensions, Loft Conversions and New Builds

At Sussex Structural Engineers, we specialize in providing expert structural calculations and adhering to building regulations for a wide array of projects. Whether you’re planning a home extension, contemplating a loft conversion, embarking on a new build, or considering a garage conversion, our team is equipped to bring your vision to life.

Why we exist:


At Sussex Structural Engineers, we believe great structural design should simplify construction, not complicate it. Homeowners, architects, and builders deserve engineering solutions that are buildable, cost-effective, and aligned with real-world site conditions.

How we do it:

  • Dedicated structural engineer assigned to every project

  • Fast, accurate calculations tailored to UK building regulations

  • Clear communication & proactive collaboration with your team

  • Full Building Regulations packages to speed up approvals

  • Affordable fixed-fee pricing with transparent quotes

  • Quick turnaround times to keep your project on schedule

What we offer:

  • Structural calculations & reports

  • Load-bearing wall assessments

  • Loft conversions & dormer designs

  • Home extensions (single/double-storey)

  • New build structural design

  • Retrospective calculations for building control

  • Collaboration with architects & builders across the UK

Who we work with:

  • Architects seeking reliable engineering partners

  • Builders needing practical, buildable solutions

  • Homeowners requiring expert advice and peace of mind

Please click on the button to create a support ticket for your amendment of query.

Please click on the button to get a quote

what others say about sussex structural engineers:

" I have used Ashley and the team from Sussex Structural Engineers personally and professionally for a number of years now and have been utterly impressed with every aspect of service they have provided both to myself and our mutual clients. I cannot recommend them highly enough. I look forward to many more years of successful partnership."
"May I take the time to say that I rarely see such nicely presented drawings and structural information and I would like to thank you and your staff for providing such clear detailed information. Building Control unfortunately don’t see such good examples too often. Best wishes. "
Epsom Local Council

Sussex Structural Engineers: Leading the Way in Structural Calculations for Home Extensions, Loft Conversions, and New Builds

Excellence in Structural Engineering – Awarded Best in the UK for 2018 & 2019

At Sussex Structural Engineers, established in 2017, we blend innovative design with meticulous engineering. Our team, recognized for creative solutions in residential building control and structural calculations, delivers unparalleled service and rapid professional turnaround.

What We Offer:

  • Comprehensive Projects for Building Regulations
  • Advanced Structural Analysis and Design for All Construction Types
  • Expertise in Concrete, Steel, Timber, and Composite Structures
  • Precise Foundation Design and Structural Detailing
  • BIM Modelling and Bill of Quantities for Cost-Effective Solutions

Our Commitment: Our dedicated team of professional engineers ensures every structure withstands environmental stresses and human use without compromise. We pride ourselves on our strong collaboration with architects and building contractors, overseeing every project to guarantee safety, strength, and durability.

 Our professionalism speaks for itself.

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award winning studio

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