21 Dorchester Avenue, Enfield, London, N13 5DZ

21 Dorchester Avenue is a mid-terrace house in Enfield, London, London (N13 5DZ). It has a recorded floor area of 22 m² (around 237 sq ft), construction records dating it to 1900-1929 and council tax band E. At 22 m² this is the smallest unit on EPC record across the building (22–225 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 55). The latest certificate (August 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since July 2014. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while window efficiency dropped from Good to Average.

Held since February 2005 — that's 21 years off the open market, well above the local norm. Across 1998–2005, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £397,000 sits 74.9% above the 2005 sale of £227,000. On a £-per-square-foot basis, the last sale (£959/sq ft) was about 230.2% above the typical sold price in the postcode. At 22 m² it sits well below the postcode median (122 m² across 6 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 0 approved, 2 refused.