21 Thornley Park Road, Grotton, Oldham, OL4 5QT
About 21 Thornley Park Road
21 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 £527,000 is 38.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 78.9% above the typical sold price in the postcode. On the market in November 2016 and unlisted since — roughly 10 years.
What this property has
Inside
- Bedrooms4
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff road
- Notable viewsYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Jan 2026
EPC Rating
Certificate validity
Expired on 13 January 2026
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Planning history
21 Thornley Park Road has an approved single-storey side extension on the planning record.
2 applications on record at 21 Thornley Park Road, Grotton, Oldham, OL4 5QT
- May 2017OutbuildingFullOutcome in report
Erection of a detached garage to the side of the property
- Documents
- 9 docs on file
- Reference
- HH/339921/17
- More recent applications — locked
- ExtensionJan 2018Decision
Unlock 21 Thornley Park Road, Grotton, Oldham, OL4 5QT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Thornley Park Road valuation sits well clear of the typical sold price in this postcode.
£527,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
Sales timeline
11 November 2016Most recent
£380,000
Median price across the last 5 sales in OL4 5QT: £495,000 (2025–2022).
Nearby sales in OL4 5QT
10 Thornley Park Road, Grotton, Oldham, OL4 5QT
Sold Oct 2025
£495,00032 Thornley Park Road, Grotton, Oldham, OL4 5QT
Sold Jul 2025
£680,0002 Thornley Park Road, Grotton, Oldham, OL4 5QT
Sold May 2025
£207,00017 Thornley Park Road, Grotton, Oldham, OL4 5QT
Sold May 2022
£640,0008 Thornley Park Road, Grotton, Oldham, OL4 5QT
Sold Apr 2022
£339,995
Versus other Thornley Park Road homes
21 Thornley Park Road outperforms the street on price per m² by a wide margin.
Price per m²
£3,276
Street avg £2,641
Floor Area
116 m²
Street avg 135 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.2 t/year
Street avg 6.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Thornley Lane — bus stop.
Closest school
0.4 km
St Agnes CofE Primary School. 26 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.6dB

Night-time· 23:00 – 07:00
39.2dB







