Flat 3, 19 Ash Grove, London, NW2 3LJ

Flat 3 is a one-bedroom end-of-terrace house in London (NW2 3LJ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band C. At 45 m² this is the smallest unit on EPC record across the building (45–79 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (February 2026) shows a C (score 70). When first surveyed in June 2010 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Very Poor to Poor and lighting went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.

It hasn't traded since June 2007, a hold of 19 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 14.8% per year against 0% for the wider region. Today's modelled estimate of £369,000 sits 71.6% above the 2007 sale of £215,000. On a £-per-square-foot basis, the last sale (£444/sq ft) was about 30% above the typical sold price in the postcode. At 45 m² it's 20% larger than the typical home in the postcode (38 m² median across 12 EPCs).