18 Dorset Avenue, Diggle, Oldham, OL3 5PL
About 18 Dorset Avenue
18 Dorset Avenue is a three-bedroom detached house in Diggle, Oldham, Oldham (OL3 5PL). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (August 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2018, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £433,000 is 27.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 32.3% above the typical sold price in the postcode. Last sale on file: £339,995 in September 2018.
What this property has
Inside
- Bedrooms3
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Aug 2025
EPC Rating
Certificate validity
Expired on 3 August 2025
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Planning history
18 Dorset Avenue has an approved rear extension on the planning record.
2 applications on record at 18 Dorset Avenue, Diggle, Oldham, OL3 5PL
- Jul 2012FullOutcome in report
First floor balcony with external spiral staircase
- Documents
- 7 docs on file
- Reference
- HH/332422/12
- More recent applications — locked
- ExtensionNov 2019Decision
Unlock 18 Dorset Avenue, Diggle, Oldham, OL3 5PL'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- Every decision — granted, refused or withdrawn (2 on record)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
18 Dorset Avenue has more than tripled in price since its earliest registered sale in 1995.
£433,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 24 years.
£339,995
Growth on file: 5.5% per year over 24 years.
Sales timeline
27 September 2018Most recent
£339,995
+29.8%over 2 years18 March 2016
£262,000
+172.9%over 21 years12 January 1995
£96,000
Median price across the last 5 sales in OL3 5PL: £1,530 (2025–2022).
Nearby sales in OL3 5PL
13 Dorset Avenue, Diggle, Oldham, OL3 5PL
Sold Aug 2025
£570,00021 Dorset Avenue, Diggle, Oldham, OL3 5PL
Sold Jan 2025
£475,00030 Dorset Avenue, Diggle, Oldham, OL3 5PL
Sold Mar 2023
£1,12532 Dorset Avenue, Diggle, Oldham, OL3 5PL
Sold Dec 2022
£1,08028 Dorset Avenue, Diggle, Oldham, OL3 5PL
Sold Nov 2022
£1,125
Versus other Dorset Avenue homes
Price per m²
£3,091
Street avg £2,235
Floor Area
110 m²
Street avg 122 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.7 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
0.0 km
Dorset Avenue — bus stop.
Closest school
0.4 km
Diggle School. 5 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
48.8dB

Night-time· 23:00 – 07:00
38.5dB







