We provide remote structural calculations across the whole of the UK. For projects in this area requiring a site visit, our Walton-on-Thames base means faster response times and lower travel costs — we know Surrey and South West London well.
We serve homeowners, architects and contractors across Twickenham and the wider South West London area. Whether you are planning a rear extension, converting your loft, or removing a load-bearing wall, we provide accurate, stamped structural calculations accepted by Twickenham Building Control — delivered remotely or with a site visit where needed.
Based just minutes away in Walton-on-Thames, we understand the local housing stock — from the Victorian terraces and Edwardian semis common across TW1, TW2 postcodes to the larger detached properties found across South West London. Twickenham's riverside properties and period housing stock frequently need structural engineering for loft conversions and rear extensions.
Rear and side extensions, single and double storey. Foundation design, beam calculations and structural drawings for Building Control.
Dormer, hip-to-gable and Velux conversions. Full structural package including ridge beam, floor joists and stair opening calculations.
Load-bearing wall assessments and steel beam design for open-plan alterations. Padstone and column calculations included.
Foundation and structural design for garden rooms, annexes and outbuildings across Twickenham and surrounding areas.
💡 We work remotely with clients across the whole of the UK. For projects in this area requiring a site visit, we offer faster turnaround and lower travel costs thanks to our Surrey base.
Our process is straightforward. You send us your architectural drawings — existing and proposed floor plans, elevations and any relevant sections — and we review them and provide a fixed-price quote within 24 hours. Once you confirm, we carry out the full structural calculations and deliver your stamped report, typically within 2–3 working days.
For projects across the UK that require a site visit, we arrange one wherever needed. Being based in Walton-on-Thames means site visits to Surrey and South West London are quicker and more cost-effective than engineers travelling from further afield.
Submit your drawings and receive a fixed-price structural engineering quote within 24 hours. Serving Twickenham, South West London and the surrounding area.
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