1 Berkhamsted Avenue, Wembley, HA9 6DU

1 Berkhamsted Avenue is a detached house in Wembley (HA9 6DU). It has a recorded floor area of 21 m² (around 231 sq ft), construction records dating it to 1900-1929 and council tax band B. At 21 m² this is the 2nd smallest of 25 units on EPC record in the building, where floor areas span 21–148 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (February 2010) shows a C (score 69), just inside the C band. When first surveyed in November 2008 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Very Good and window efficiency went from Very Poor to Good; while hot-water efficiency dropped from Average to Very Poor. The latest certificate is from February 2010, so improvements made since then won't be reflected.

Across 1999–2024, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £353,000 is 58.5% below the 2024 sale of £850,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£3,676/sq ft) was about 1351% above the typical sold price in the postcode. At 21 m² it sits well below the postcode median (82 m² across 24 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Most recent transfer: September 2024 at £850,000.