69 Brook Street, Erith, DA8 1JJ

69 Brook Street is a three-bedroom mid-terrace house in Erith (DA8 1JJ). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 1930-1949 and council tax band C. At 13 m² this is the smallest unit on EPC record across the building (13–102 m²). The building's EPC ratings span E to B across 28 units on file. Our model identifies extension potential, subject to local planning policy. The latest certificate (February 2026) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in February 2016 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

At 13 m² it sits well below the postcode median (81 m² across 27 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £361,000 is 28.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£2,001/sq ft) was about 1002.3% above the typical sold price in the postcode. Sold October 2019 for £280,000. One historical planning record sits against the property in 2020.