9 Mount Close, Cockfosters, Barnet, EN4 0AG

9 Mount Close is a two-bedroom semi-detached house in Cockfosters, Barnet, Barnet (EN4 0AG). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2023) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (June 2021); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Poor. The recommended improvements would push it to D (score 66). Main heating runs on lpg. At 67 m² this is the 58th smallest of 60 units on EPC record in the building, where floor areas span 27–70 m². The building's EPC ratings span F to C across 60 units on file.

At 67 m² the property is well over the postcode median (48 m² across 59 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £481,000 is 13.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£589/sq ft) was about 84.5% above the typical sold price in the postcode. Most recent transfer: September 2021 at £425,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.