12a, Red Lion Street, Richmond, TW9 1RW

12a is a four-bedroom mid-terrace house in Richmond (TW9 1RW). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (November 2022) shows a C (score 69), just inside the C band. When first surveyed in October 2021 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 81).

Held since March 2002 — that's 24 years off the open market, well above the local norm. At 117 m² the property is well over the postcode median (49 m² across 17 EPCs), placing it in the larger end of the local stock. Across 1997–2002, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £1,037,000 sits 184.1% above the 2002 sale of £365,000. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 61.4% below the postcode norm. 2 planning records sit against the property, 0 approved, 1 refused.