21 Crusoe Road, Erith, DA8 1PJ

21 Crusoe Road is a two-bedroom semi-detached house in Erith (DA8 1PJ). It has a recorded floor area of 19 m² (around 205 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2016) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2011. Between certificates, hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to C (score 73). Main heating runs on electricity. The latest certificate is from May 2016, so improvements made since then won't be reflected. At 19 m² this is the 4th smallest of 27 units on EPC record in the building, where floor areas span 13–127 m². The building's EPC ratings span E to C across 27 units on file. Period features are noted in the property record.

Sale prices here have outpaced England HPI: 7.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,452/sq ft) was about 818.8% above the typical sold price in the postcode. At 19 m² it sits well below the postcode median (83 m² across 26 EPCs), making it one of the more compact homes locally. Sold March 2021 for £297,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.