Flat 4, 19 Albert Street, London, NW1 7LU

Flat 4 is a three-bedroom mid-terrace house in London (NW1 7LU). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to before 1900. At 77 m² this is the largest unit on EPC record across the building (42–77 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (August 2021) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).

Held since December 1997 — that's 28 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 23.6% per year against 0% for the wider region. Today's modelled estimate of £815,000 sits 317.9% above the 1997 sale of £195,000. On a £-per-square-foot basis, the last sale (£235/sq ft) was about 56.4% below the postcode norm. At 77 m² the property is well over the postcode median (55 m² across 25 EPCs), placing it in the larger end of the local stock. 6 planning records sit against the property, 2 approved, 4 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.