20 Brook Square, Greenwich, London, SE18 4NB

20 Brook Square is an end-of-terrace house in Greenwich, London, London (SE18 4NB). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (March 2015) shows a C (score 74). The rating has held steady at C across 3 certificates since July 2010. Between certificates, hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity. The latest certificate is from March 2015, so improvements made since then won't be reflected. At 50 m² this is the 18th smallest of 62 units on EPC record in the building, where floor areas span 33–86 m². The building's EPC ratings span E to B across 62 units on file.

Last sale on file: £237,500 in October 2019. Across the public record there are 4 sales, relatively high churn for a single property. Across 2003–2019, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£441/sq ft) was about 50.6% above the typical sold price in the postcode. At 50 m² it's 16.7% smaller than the typical home in the postcode (60 m² median across 61 EPCs).