1 3, Flat H, Lansdowne Square, Northfleet, Gravesend, DA11 9LX

1 3 is a two-bedroom semi-detached house in Northfleet, Gravesend, Gravesend (DA11 9LX). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1900-1929 and council tax band C. At 53 m² this is the 5th smallest of 8 units on EPC record in 1 3, where floor areas span 46–59 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 80). Other recorded features include notable views. The latest certificate (October 2020) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it C (September 2009); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump.

Held since August 2006 — that's 20 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £211,000 is 17.2% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£316/sq ft) was about 17.3% above the typical sold price in the postcode.