10 Grays Lane, Downley, High Wycombe, HP13 5TZ

10 Grays Lane is a semi-detached house in Downley, High Wycombe, High Wycombe (HP13 5TZ). It has a recorded floor area of 63 m² (around 679 sq ft) and council tax band D. The latest certificate (May 2009) returns a high B (score 85), putting the home a stone's throw from an A rating. The latest certificate is from May 2009, so improvements made since then won't be reflected. At 63 m² this is the 7th smallest of 28 units on EPC record in the building, where floor areas span 53–148 m². The building's EPC ratings span E to B, with this unit at the top.

Untraded for 25 years, with the last transfer in August 2001. 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 £282,000 sits 108.9% above the 2001 sale of £135,000. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 15.3% below the postcode norm. At 63 m² it's 29.9% smaller than the typical home in the postcode (90 m² median across 27 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).