20 Streetfield Mews, Greenwich, London, SE3 0ER

20 Streetfield Mews is a one-bedroom semi-detached house in Greenwich, London, London (SE3 0ER). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1983-1990 and council tax band D. At 63 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 61–96 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (58 versus a best of 76). The latest certificate (January 2021) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2010. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average.

Across 1997–2022, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £433,000 is 17.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£542/sq ft) was about 17.9% above the typical sold price in the postcode. At 63 m² it's 16% smaller than the typical home in the postcode (75 m² median across 15 EPCs). Last sale on file: £367,500 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.