Flat 1 2, 20 Gillingham Street, Westminster, London, SW1V 1AG

Flat 1 2 is a one-bedroom mid-terrace house in Westminster, London, London (SW1V 1AG). It has a recorded floor area of 37 m² (around 403 sq ft) and council tax band E. The latest certificate (March 2009) returns a high B (score 86), putting the home a stone's throw from an A rating. The latest certificate is from March 2009, so improvements made since then won't be reflected. At 37 m² this is the 2nd smallest of 8 units on EPC record in the building, where floor areas span 37–97 m². The building's EPC ratings span C to B, with this unit at the top. Other recorded features include a balcony. Period features are noted in the property record.

Untraded for 16 years, with the last transfer in December 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 37 m² it sits well below the postcode median (62 m² across 36 EPCs), making it one of the more compact homes locally.