Structural Engineer in Swanley (BR8) – Expert Calculations for Extensions, Lofts & RSJ Beams
Welcome to ProStructural Design — your trusted and experienced structural engineer serving Swanley, Hextable, and the entire BR8 area. We provide fast, accurate, and fully certified structural calculations and drawings for home extensions, loft conversions, load-bearing wall removals, chimney alterations and all residential structural projects.
All designs are fully compliant with Sevenoaks District Council Building Control and guaranteed to be approved first time, helping you avoid delays, extra costs, and contractor disputes.
Planning Building Work in Swanley?
Send us your drawings or even simple photos and get a fast, fixed-price quote for the structural calculations you need.
Email Your Plans for a Quote
We provide reliable, clear and builder-ready structural designs for all types of residential projects in Swanley. Our calculations are trusted by architects, builders and homeowners across Kent.
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Home Extensions – Structural calculations for rear, side and double-storey extensions, fully compliant with Sevenoaks Building Control.
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Loft Conversions – Safe design of new floor joists, ridge beams, steel supports and dormer structures. Ideal for terraced and semi-detached homes in Swanley.
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Load-Bearing Wall Removal & RSJ Beams – Accurate beam calculations for open-plan kitchens and living spaces. Includes padstone and connection details.
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Chimney Breast Removal – Structural design and support solutions for partial or full chimney removals, including steel gallows brackets or alternative supports.
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Building Control Packs – Complete calculation reports and drawings ready for immediate submission to Sevenoaks District Council.
- Local expertise — we understand Swanley property types, construction methods, and Sevenoaks Building Control requirements.
- Fast turnaround — calculations typically completed within 2–5 working days.
- Guaranteed approval — our designs are accepted by all councils & Approved Inspectors.
- Fixed-fee pricing — no hourly rates, no extras, clear quotes upfront.
- Clear, easy-to-follow drawings — minimises builder confusion and reduces unexpected costs.
- Fully insured — structural engineers with extensive residential experience.
Free Preliminary Assessment for Swanley Homeowners
If you're unsure what structural work you need — or whether a wall is load-bearing — simply send us photos or sketches. We offer a free initial assessment so you have clarity before speaking to builders.
Email now for a free check →
Areas We Serve Around Swanley (BR8)
We work across Swanley and nearby areas including:
Swanley Village • Hextable • Birchwood Road • St Mary’s Road • Bartholomew Way • Swanley Junction • Crockenhill • BR8 7** • BR8 8**
We also cover:
Orpington | Sevenoaks | Dartford | Farningham
Ready to Get Your Structural Calculations?
Start your project with confidence. Get fully certified calculations for extensions, lofts, RSJ beams and all structural alterations in Swanley.
Request a Fixed-Price Quote
Contact – Structural Engineer Swanley (BR8)
Email: info@prostructuraldesign.com
Phone: +44 777 464 0260
Contact us today for fast, reliable and fully compliant structural engineering services.
Service Area Map – Swanley