Homes we inspect in Chelsea
Chelsea has some of London's oldest terraced streets, with Georgian and early Victorian houses, garden squares and riverside houses on Cheyne Walk, alongside red-brick mansion blocks and the Victorian streets towards the World's End and SW10. Most of it is in conservation areas, and many buildings are listed.
Refurbishments here often combine several structural changes. We look at how each one affects the rest of the building, and at what earlier owners have already changed.
Common structural issues in Chelsea
- Historic movement and distortion in older terraced houses.
- Internal alterations in converted and mansion flats.
- Cracking after neighbouring basement and refurbishment work.
- Riverside properties where ground and drainage differ.
- Earlier removals of walls and chimney breasts.
Ground conditions
Chelsea sits on river terrace gravels over London Clay, with alluvium near the Thames and along the line of the Westbourne, a lost river that reaches the Thames near Chelsea Bridge. Groundwater in the gravels can affect basements and lower ground floors.
We check the British Geological Survey records for every address we inspect, because ground conditions can change from one street to the next.
Services in Chelsea
- Structural inspections: Specific (SSI) from £420*, General (GSI) from £540* and Comprehensive (CGSI) from £880*.
- Mortgage structural reports when your lender's valuer asks for an engineer.
- Insurance structural reports and subsidence investigations.
- Wall and chimney breast removal calculations for Building Control.
- Extension and loft conversion design.
- Freeholder consent reports for leasehold flats.
* Prices are a guide only and VAT may be added. Contact us for an accurate price.
Arranging an inspection in Chelsea
Send us the postcode, whether it is a house or a flat, how many bedrooms it has and a few photos of what you have noticed, or your valuer's letter. We will recommend the right service and give you a price in writing before you book. Our engineers travel to Chelsea from our office on Turnham Green Terrace in Chiswick, with weekday and weekend visits available. See our prices or request a quote.
Nearby areas we cover
See all areas we cover across London.
Common questions
Do you have an office in Chelsea?
No. Our office is at Gable House, 18–24 Turnham Green Terrace, Chiswick, W4 1QP, and our engineers travel to Chelsea for inspections and site visits.
Can you work with my architect on a listed house?
Yes. We provide the structural design and calculations for your architect's scheme, and aim to keep changes to the original fabric to a minimum, which helps when applying for listed building consent.



