Grange House, Flat 14, Grange Road, Gravesend, DA11 0EB

Grange House is a one-bedroom mid-terrace house in Gravesend (DA11 0EB). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band C. At 49 m² this is the largest unit on EPC record across Grange House (28–49 m²). The building's EPC ratings span F to B across 21 units on file. The latest certificate (July 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2012. Between certificates, main heating went from Very Poor to Average; while roof efficiency dropped from Good to Average and lighting dropped from Poor to Very Poor. Main heating runs on electricity.

Held since February 2005 — that's 21 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. At 49 m² it's 15.3% larger than the typical home in the postcode (43 m² median across 20 EPCs). Across 1999–2005, sale prices on this property compounded at 14.3% per year. Today's modelled estimate of £144,000 is 37.1% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 56.7% above the typical sold price in the postcode.