52 Northwick Avenue, Harrow, HA3 0AB

52 Northwick Avenue is a four-bedroom semi-detached house in Harrow (HA3 0AB). It has a recorded floor area of 226 m² (around 2433 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (August 2025) shows a C (score 72). When first surveyed in April 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.

7 planning records sit against the property, 3 approved, 3 refused, 1 pending. Past consents include an extension and a porch, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 226 m² the property is well over the postcode median (117 m² across 27 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £957,000 sits 74% above the 2015 sale of £550,000. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 20.5% below the postcode norm. Last changed hands 11 years ago, in May 2015.