21a, Station Parade, Cockfosters Road, Barnet, EN4 0DW

21a is a four-bedroom mid-terrace house in Barnet (EN4 0DW). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2020) shows a C (score 71). The rating has held steady at C across 2 certificates since June 2010. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.

Held since September 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 90 m² the property is well over the postcode median (62 m² across 19 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £577,000 sits 194.4% above the 1999 sale of £196,000. On a £-per-square-foot basis, the last sale (£202/sq ft) was about 65.2% below the postcode norm.