31st mar 2025
Independent expert evaluation report

On Sunday 30th March we sent to Wivenhoe Town Council an executive summary of the key findings and recommendations arising from our independent expert evaluation. On Monday 31st March they received the full 140+ page report (see below for link), which includes the original text of all of the individual expert reports commissioned alongside supporting background information. The report will be sent to the insurers, Aviva, as well as to the Council.
As you will see in the attached summary, the key recommendation based on the evidence we have to date for addressing the structural issues in properties on Clifton Terrace is for underpinning, not felling the trees. The full report substantiates why this is recommended.
But as a short summary, while the trees do, to some extent, contribute to structural movement in these properties, they are not the sole cause of movement with multiple additional factors at hand owing to the unique and complex siting of these properties. This includes ground conditions, soil type, construction type, proximity to the railway line and the drainage concerns shared with you previously. Those other movement contributors will not be resolved by felling the trees. Therefore, tree felling is not justifiable in providing a long-lasting solution in these specific and complex circumstances.
The investigation also found the trees, and Old King George in particular, to be of considerable amenity value. However, experts have noted that their management and care could be improved in ways that would support the trees being retained, mitigate present or future subsidence-related risks and improve their health towards enduring for future generations to enjoy and maximising the benefits they provide us all.
Executive summary

Full report
