Homes we inspect in Crystal Palace
After the Crystal Palace was rebuilt on Sydenham Hill in 1854, large Victorian villas and terraces went up across the ridge and down its slopes, around Gipsy Hill, Westow Hill and Anerley. Many have since been converted into flats, and there are interwar and post-war homes and newer blocks among them.
On a ridge this steep, gardens are often terraced and held up by retaining walls, which need looking at alongside the houses.
Common structural issues in Crystal Palace
- Movement on steep slopes, including retaining walls and terraced gardens.
- Seasonal movement on clay near large trees.
- Walls and chimney breasts removed in converted flats.
- Cracking at bay windows and extension junctions.
- Older movement that may need monitoring to confirm whether it has stopped.
Ground conditions
The Norwood Ridge is London Clay capped in places by the Claygate beds, with springs on the slopes where water meets the clay. Steep gradients, groundwater and trees all affect how houses here move.
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 Crystal Palace
- 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 Crystal Palace
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 Crystal Palace from our office on Turnham Green Terrace in Chiswick, with weekday and weekend visits available. See our prices or request a quote.
Local guides
- When Crack Monitoring for Houses Is Needed
- Cracks in a South East London Home: When to Call a Structural Engineer
Case study from Crystal Palace
- Collapsed lath and plaster ceiling in a converted house, Crystal Palace. A hallway ceiling that came down after a year-long leak in a period house divided into flats in SE19. What we found in the floor structure and how to repair it.
Nearby areas we cover
See all areas we cover across London.
Common questions
Do you have an office in Crystal Palace?
No. Our office is at Gable House, 18–24 Turnham Green Terrace, Chiswick, W4 1QP, and our engineers travel to Crystal Palace for inspections and site visits.
My garden retaining wall is leaning. Can you look at it?
Yes. We can inspect the wall, assess whether it appears stable and what is causing the lean, and advise on repair or rebuilding. If it holds up a neighbour's land or a public path, we explain what that means for the work.



