150a, Kenton Road, Harrow, HA3 8AZ

150a is a four-bedroom mid-terrace house in Harrow (HA3 8AZ). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (November 2021) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since May 2011. Between certificates, roof efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity. At 129 m² this is the 12th smallest of 13 units on EPC record in the building, where floor areas span 23–157 m². The building's EPC ratings span G to C across 13 units on file.

Untraded for 24 years, with the last transfer in August 2002. At 129 m² the property is well over the postcode median (99 m² across 12 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Today's modelled estimate of £584,000 sits 81.9% above the 2002 sale of £321,000. On a £-per-square-foot basis, the last sale (£231/sq ft) was about 34.9% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and subdivision, meaningful when judging how the property has evolved.