35 Northumberland Road, Harrow, HA2 7RA

35 Northumberland Road is a five-bedroom semi-detached house in Harrow (HA2 7RA). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2017) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 76). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.

Held since March 2010 — that's 16 years off the open market, well above the local norm. At 154 m² the property is well over the postcode median (110 m² across 28 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. Across 1996–2010, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £816,000 sits 142.1% above the 2010 sale of £337,000. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 26.3% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and a garage conversion, meaningful when judging how the property has evolved.