21a, Woodstock Grove, Hammersmith And Fulham, London, W12 8LE

21a is a mid-terrace house in Hammersmith And Fulham, London, London (W12 8LE). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to before 1900. At 66 m² this is the 41st smallest of 67 units on EPC record in the building, where floor areas span 28–273 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2024) shows a C (score 77), near the top of the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good.

Held since December 2004 — that's 21 years off the open market, well above the local norm. At 66 m² the property is well over the postcode median (49 m² across 107 EPCs), placing it in the larger end of the local stock. Across 1996–2004, sale prices on this property compounded at 17.5% per year. Today's modelled estimate of £512,000 sits 138.1% above the 2004 sale of £215,000. On a £-per-square-foot basis, the last sale (£303/sq ft) was about 38.5% below the postcode norm.