Flat 1, 13 St Philip S Road, Surbiton, KT6 4DU

Flat 1 is a two-bedroom semi-detached house in Surbiton (KT6 4DU). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (October 2010) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from October 2010, so improvements made since then won't be reflected. Period features are noted in the property record.

Held since June 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £495,000 sits 191.2% above the 2000 sale of £170,000. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 32.6% below the postcode norm.