9 Duncan Close, Barnet, EN5 5JJ

9 Duncan Close is a one-bedroom mid-terrace house in Barnet (EN5 5JJ). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1967-1975 and council tax band C. At 48 m² this is the 2nd smallest of 14 units on EPC record in the building, where floor areas span 47–111 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (August 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since June 2009. Between certificates, window efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor.

Untraded for 26 years, with the last transfer in May 2000. 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 £297,000 sits 230% above the 2000 sale of £90,000. 6 planning records sit against the property, 4 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. At 48 m² it's 28.4% smaller than the typical home in the postcode (67 m² median across 13 EPCs).