Cadogan House, Flat 7, 10 Cadogan Road, Surbiton, KT6 4DL

Cadogan House is a two-bedroom semi-detached house in Surbiton (KT6 4DL). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1900-1929 and council tax band C. At 53 m² this is the largest unit on EPC record across Cadogan House (37–53 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2020) shows a C (score 69), just inside the C band. Earlier certificates rated it B (September 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good.

Untraded for 20 years, with the last transfer in June 2006. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2006, sale prices on this property compounded at 14.3% per year. Today's modelled estimate of £398,000 sits 67.6% above the 2006 sale of £237,500. 6 planning records sit against the property, 6 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations.