10 Columbus Square, Erith, DA8 2PN

10 Columbus Square is an end-of-terrace house in Erith (DA8 2PN). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (September 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Average to Poor. The recommended improvements would push it to C (score 71). Main heating runs on electricity. At 51 m² this is the 44th smallest of 55 units on EPC record in the building, where floor areas span 32–68 m². The building's EPC ratings span E to C across 55 units on file.

Sale prices here have outpaced England HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £197,000 is 13.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 110% above the typical sold price in the postcode. At 51 m² the property is well over the postcode median (39 m² across 54 EPCs), placing it in the larger end of the local stock. Last sale on file: £173,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.