20 Thornley Park Road, Grotton, Oldham, OL4 5QT

20 Thornley Park Road is a three-bedroom semi-detached house in Grotton, Oldham, Oldham (OL4 5QT). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2019) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. The home occupies a corner plot.

It hasn't traded since October 2006, a hold of 20 years that's notably long for the area. Across 1999–2006, sale prices on this property compounded at 12% per year. Today's modelled estimate of £301,000 sits 50.5% above the 2006 sale of £200,000. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 44.5% above the typical sold price in the postcode. At 73 m² it sits well below the postcode median (133 m² across 20 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2006.