15 Belmont Close, Cockfosters, Barnet, EN4 9LS

15 Belmont Close is a three-bedroom semi-detached house in Cockfosters, Barnet, Barnet (EN4 9LS). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band D. At 78 m² this is the 23rd smallest of 31 units on EPC record in the building, where floor areas span 52–95 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 46). The latest certificate (July 2019) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since May 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 81).

It hasn't traded since June 2005, a hold of 21 years that's notably long for the area. Across 1996–2005, sale prices on this property compounded at 13.9% per year. Today's modelled estimate of £477,000 sits 107.4% above the 2005 sale of £230,000. On a £-per-square-foot basis, the last sale (£274/sq ft) was about 16.2% below the postcode norm. At 78 m² it's 27.9% larger than the typical home in the postcode (61 m² median across 30 EPCs).