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Get started21 Thornley Park Road is a four-bedroom detached house in Grotton, Oldham, Oldham (OL4 5QT). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (January 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). The latest certificate is from January 2016, so improvements made since then won't be reflected. Other recorded features include notable views.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £528,000 is 38.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 95.3% above the typical sold price in the postcode. On the market in November 2016 and unlisted since — roughly 10 years.
This certificate is over 10 years old and is no longer valid.Expired 13 Jan 2026
21 Thornley Park Road has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Erection of a single storey side extension
21 Thornley Park Road valuation sits well clear of the typical sold price in this postcode.
£528,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
21 Thornley Park Road outperforms the street on price per m² by a wide margin.
Price per m²
£3,276
Street avg £2,376
Floor Area
116 m²
Street avg 135 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Nearest stop
0.4 km
Thornley Lane — bus stop.
Closest school
0.4 km
St Agnes CofE Primary School. 26 schools nearby.

Daytime· 07:00 – 23:00
49.6dB

Erection of a detached garage to the side of the property
11 November 2016Most recent
£380,000
Median price across the last 5 sales in OL4 5QT: £339,995 (2025–2021).
Street avg 6 rooms
CO₂ Emissions
5.2 t/year
Street avg 6.2 t/year
OL4 5JQ
Night-time· 23:00 – 07:00
39.2dB
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