21a, Dean Road, London, NW2 5AB

21a is a semi-detached house in London (NW2 5AB). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to before 1900 and council tax band D. At 128 m² this is the largest unit on EPC record across the building (13–128 m²). The building's EPC ratings span E to C across 19 units on file. The latest certificate (July 2015) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2013. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). The latest certificate is from July 2015, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 3.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£787/sq ft) was about 123.2% above the typical sold price in the postcode. At 128 m² the property is well over the postcode median (71 m² across 36 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2002. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sale on file: £1,085,000 in January 2024.