Flat 4, 11 St Philip S Road, Surbiton, KT6 4DU

Flat 4 is a two-bedroom semi-detached house in Surbiton (KT6 4DU). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (April 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2011. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79).

It hasn't traded since January 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2001–2008, sale prices on this property compounded at 12% per year. Today's modelled estimate of £462,000 sits 56.6% above the 2008 sale of £295,000. On a £-per-square-foot basis, the last sale (£457/sq ft) was about 36.7% above the typical sold price in the postcode.