5 Robertson Close, Broxbourne, EN10 6AY

5 Robertson Close is a one-bedroom semi-detached house in Broxbourne (EN10 6AY). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band C. At 42 m² this is the 4th smallest of 37 units on EPC record in the building, where floor areas span 40–116 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2023) shows a C (score 71). When first surveyed in October 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good.

Untraded for 30 years, with the last transfer in December 1995. 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 £206,000 sits 492.8% above the 1995 sale of £34,750. On a £-per-square-foot basis, the last sale (£77/sq ft) was about 72.1% below the postcode norm. At 42 m² it's 20.8% smaller than the typical home in the postcode (53 m² median across 36 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.