19a, Cardigan Road, Richmond, TW10 6BJ

19a is a two-bedroom semi-detached house in Richmond (TW10 6BJ). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to before 1900. At 79 m² this is the 54th smallest of 70 units on EPC record in the building, where floor areas span 26–222 m². The building's EPC ratings span E to C across 70 units on file. Period features are noted in the property record. The latest certificate (April 2020) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).

Held since November 1999 — that's 27 years off the open market, well above the local norm. Across 1995–1999, sale prices on this property compounded at 20.7% per year. Today's modelled estimate of £694,000 sits 198.5% above the 1999 sale of £232,500. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 40.6% below the postcode norm. At 79 m² it's 25.4% larger than the typical home in the postcode (63 m² median across 69 EPCs).