1a, Royal Parade, Richmond, TW9 3QD

1a is a three-bedroom end-of-terrace house in Richmond (TW9 3QD). It has a recorded floor area of 96 m² (around 1032 sq ft), construction records dating it to 1900-1929 and council tax band D. At 96 m² this is the 9th smallest of 12 units on EPC record in the building, where floor areas span 57–144 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (January 2012) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2009. The recommended improvements would push it to D (score 55). The latest certificate is from January 2012, so improvements made since then won't be reflected.

Sold October 2020 for £667,500. Across the public record there are 4 sales, relatively high churn for a single property. At 96 m² it's 19.8% larger than the typical home in the postcode (80 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 2001–2020, sale prices on this property compounded at 4% per year. On a £-per-square-foot basis, the last sale (£647/sq ft) was about 62.6% above the typical sold price in the postcode.