1a, High Worple, Harrow, HA2 9SJ

1a is a three-bedroom semi-detached house in Harrow (HA2 9SJ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band D. At 65 m² this is the smallest unit on EPC record across the building (65–136 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 57). The latest certificate (April 2019) shows a C (score 75), near the top of the C band. When first surveyed in October 2015 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average.

Held since July 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £408,000 sits 63.2% above the 2006 sale of £250,000. At 65 m² it sits well below the postcode median (102 m² across 5 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 6 planning records sit against the property, 4 approved, 0 refused. Past consents include subdivision and change of use to residential, meaningful when judging how the property has evolved.