Grange House, Flat 11, Grange Road, Gravesend, DA11 0EB

Grange House is a one-bedroom detached house in Gravesend (DA11 0EB). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (June 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. At 47 m² this is the 18th 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.

Untraded for 30 years, with the last transfer in May 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £151,000 sits 247.1% above the 1996 sale of £43,500. On a £-per-square-foot basis, the last sale (£86/sq ft) was about 34.4% below the postcode norm.