71b, Blackmores Grove, Teddington, TW11 9AE

71b is a one-bedroom semi-detached house in Teddington (TW11 9AE). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band D. At 45 m² this is the smallest unit on EPC record across the building (45–167 m²). The building's EPC ratings span E to C across 25 units on file. The latest certificate (May 2022) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2010. The recommended improvements would push it to C (score 76).

Held since August 2010 — that's 16 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Sale prices here have outpaced England HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £377,000 is 43.3% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£543/sq ft) was about 63% above the typical sold price in the postcode. At 45 m² it sits well below the postcode median (98 m² across 24 EPCs), making it one of the more compact homes locally.