Grange House, Flat 19, Grange Road, Gravesend, DA11 0EB

Grange House is a one-bedroom detached house in Gravesend (DA11 0EB). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (June 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since March 2011. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity. At 44 m² this is the 13th smallest of 21 units on EPC record in Grange House, where floor areas span 28–49 m². The building's EPC ratings span F to B across 21 units on file.

Held since October 2003 — that's 23 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. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 1996–2003, sale prices on this property compounded at 11.6% per year. Today's modelled estimate of £140,000 is 44.3% above the 2003 sale price. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 58.1% above the typical sold price in the postcode.