Expert structural engineering for rear, side-return, and wraparound extensions on properties across Kingston upon Thames.
Structural Design for Kingston Home Extensions
We provide specialist structural design for home extensions throughout Kingston. Whether you are planning a side-return on a Victorian terrace in Surbiton or a large rear extension on a 1930s semi in New Malden, our engineers deliver efficient, buildable solutions. We ensure your new space is safe, compliant, and perfectly integrated with your existing home, providing all calculations and drawings for Building Control approval.
Local Challenges
Home Extensions in Kingston upon Thames
Kingston's prevalent London Clay soil requires careful foundation design to mitigate against seasonal ground movement. For terraced properties, particularly in Norbiton and central Kingston, party wall considerations are paramount. Our designs address these local challenges directly, providing robust foundation plans and clear details for party wall agreements, ensuring your project proceeds without structural complications and meets the council's requirements.
What You Get
- Foundation design and calculations
- Structural drawings for groundworks and slab
- Steel beam and column design (e.g., box frames)
- Roof structure design and timber specifications
- Lintel calculations for new openings
- Connection design details
Timeline
How Long Does It Take?
Structural design for a typical home extension takes 2-3 weeks from instruction.
Tailored Pricing
Request a Fee Proposal
Every project is unique. Share your drawings with us and receive a detailed fee proposal tailored to your home extensions project in Kingston upon Thames.
Recent Project
Berrylands, Kingston upon Thames
Structural design for a large wraparound extension on a 1930s semi-detached house, involving a complex steel box frame and cantilevered corner to create a seamless indoor-outdoor living space.
Common Questions
Home Extensions in Kingston upon Thames — FAQ
Ready to Engineer Your Project?
Get a bespoke consultation with a structural engineer who specialises in home extensions in Kingston upon Thames.