Roxborough Heights, Flat 1, College Road, Harrow, HA1 1GN

Roxborough Heights is a one-bedroom semi-detached house in Harrow (HA1 1GN). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1996-2002 and council tax band D. At 67 m² this is the 19th smallest of 34 units on EPC record in Roxborough Heights, where floor areas span 50–93 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (September 2020) shows a C (score 74). Earlier certificates rated it B (July 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.

Untraded for 24 years, with the last transfer in October 2002. Today's modelled estimate of £267,000 sits 113.6% above the 2002 sale of £125,000. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 38.4% below the postcode norm. One historical planning record sits against the property in 2000.