5 Duncan Close, Barnet, EN5 5JJ

5 Duncan Close is a one-bedroom end-of-terrace house in Barnet (EN5 5JJ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (December 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2015. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 69). This certificate was lodged in the last six months, so the rating reflects current condition. At 52 m² this is the 3rd 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 across 14 units on file.

6 planning records sit against the property, 4 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£500/sq ft) was about 199.9% above the typical sold price in the postcode. On the market in December 2015 and unlisted since — roughly 10 years. At 52 m² it's 22.4% smaller than the typical home in the postcode (67 m² median across 13 EPCs).