13 Brook Square, Greenwich, London, SE18 4NB

13 Brook Square is a one-bedroom detached house in Greenwich, London, London (SE18 4NB). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (October 2022) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. At 40 m² this is the 3rd 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.

Across 2003–2017, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £234,000 is 13.3% below the 2017 sale of £270,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£627/sq ft) was about 115.1% above the typical sold price in the postcode. At 40 m² it sits well below the postcode median (60 m² across 61 EPCs), making it one of the more compact homes locally. Last changed hands 9 years ago, in August 2017. Across the public record there are 4 sales, relatively high churn for a single property.