9 Denham Road, Barnet, London, N20 0DN

9 Denham Road is a semi-detached house in Barnet, London, London (N20 0DN). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band C. At 77 m² this is the 7th smallest of 12 units on EPC record in the building, where floor areas span 44–99 m². The building's EPC ratings span F to D, with this unit at the top. The latest certificate (October 2021) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2010. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77).

Held since September 2005 — that's 21 years off the open market, well above the local norm. At 77 m² the property is well over the postcode median (57 m² across 11 EPCs), placing it in the larger end of the local stock. Across 1998–2005, sale prices on this property compounded at 32.7% per year. Today's modelled estimate of £389,000 sits 135.8% above the 2005 sale of £165,000. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 33.8% below the postcode norm.