1 Cook Square, Erith, DA8 2PL

1 Cook Square is a one-bedroom end-of-terrace house in Erith (DA8 2PL). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (September 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in August 2014 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good and main heating went from Very Poor to Average; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 71). Main heating runs on electricity. At 37 m² this is the 3rd smallest of 58 units on EPC record in the building, where floor areas span 35–66 m². The building's EPC ratings span E to C across 58 units on file.

Sale prices here have outpaced England HPI: 2.4% per year against 0.1% for the wider region. Today's modelled estimate of £160,000 sits 55.3% above the 2025 sale of £103,000. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 70.2% above the typical sold price in the postcode. It changed hands recently, sold October 2025 for £103,000. Across the public record there are 4 sales, relatively high churn for a single property. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.