Homes we inspect in Chiswick
Most of Chiswick's housing is Victorian and Edwardian: terraces and semis around Turnham Green, Grove Park and the streets off Chiswick High Road, many now converted into flats. Bedford Park has the red-brick Queen Anne Revival houses of one of the first garden suburbs, and Strand-on-the-Green has Georgian and early Victorian houses along the river. There are also mansion blocks and later infill houses.
Much of Chiswick is within conservation areas, and Bedford Park has additional Article 4 restrictions. That affects extensions, loft conversions and even window changes, so we design structural work with the planning constraints in mind.
Common structural issues in Chiswick
- Cracks around bay windows and where rear extensions meet the original house.
- Movement linked to mature street and garden trees close to shallow Victorian foundations.
- Leaking drains softening the ground under part of a house.
- Chimney breasts and walls removed in the past without proper support.
- Lintel failure and thermal movement, which are often mistaken for subsidence.
Ground conditions
Ground conditions vary across W4, with river terrace gravels in places and clay in others. Soil moisture, nearby trees and drainage all change how a house moves from year to year, which is why a crack seen in late summer can look different in spring.
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 Chiswick
- 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 Chiswick
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 Chiswick 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
Is your office in Chiswick?
Yes. We are at Gable House, 18–24 Turnham Green Terrace, W4 1QP, a short walk from Turnham Green station. Inspections take place at your property; you are welcome to arrange a meeting at the office to discuss a report.
Can you help with a Bedford Park or conservation area property?
Yes. We design structural alterations to suit the property and its planning constraints, and we can work with your architect on what the conservation area or Article 4 direction allows.



