Welcome to Stap Structural Engineering, your leading structural engineer in Sevenoaks. We offer a broad spectrum of professional structural engineering services. These include single domestic and commercial premises conversions and complete structural steel developments. We work alongside a network of contractors, architects, and chartered surveyors to ensure the structural integrity of buildings. If you’re looking for a structural engineer in Sevenoaks, contact us for a FREE quote.
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What does a structural engineer in Sevenoaks do?


When do I need a structural engineer in Sevenoaks?
If you’re building or are making changes to a property that could impact its stability, you’ll probably need a structural engineer. Here’s where a structural engineer could be needed…
Renovations or Home Improvements
If you are making changes to your home that could affect the stability of the building you will need a structural engineer to assess the structure. As a leading structural engineer in Sevenoaks, we will provide 3D drawings and calculations to be used by your contractors throughout construction to ensure that your building is structurally safe. Home renovations that usually require a structural engineer are:
- Home extensions.
- Altering doors and windows.
- Loft and garage conversions.
- Modifying internal walls.
- Fitting solar panels.
- Removing a chimney breast.
- Underpinning floors.
If you’re unsure whether your home renovations require a structural engineer in Sevenoaks or Essex, please don’t hesitate to contact us today.
Large-Scale Infrastructures
If you’re a local authority undertaking construction work on a multi-storey building or other large-scale infrastructure, you will need a structural engineer in Sevenoaks to ensure complete safety. Structural engineers ensure the structural integrity of structures and perform analysis for environmental stresses which is essential for buildings and infrastructures in the public sector.
How much does a structural engineer in Sevenoaks cost?
As with any service, many factors will influence the cost of your structural engineering project. Here is a handy guide for the average cost of structural engineering in the UK…
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Years of Experience
With years of experience, we are a leading structural engineer in Kent and Essex.

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We are fully insured, certified and code-compliant within the industry.