11 Onchan Avenue, Oldham, OL4 1BJ
About 11 Onchan Avenue
11 Onchan Avenue is an end-of-terrace house in Oldham (OL4 1BJ). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2015) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from June 2015, so improvements made since then won't be reflected.
It hasn't traded since April 2005, a hold of 21 years that's notably long for the area. Across 2002–2005, sale prices on this property compounded at 56% per year. Today's modelled estimate of £121,000 sits 101.7% above the 2005 sale of £60,000. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 249% above the typical sold price in the postcode. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved.
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This certificate is over 10 years old and is no longer valid.Expired 25 Jun 2025
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Council records include a part-single-part-two-storey rear extension at 11 Onchan Avenue.
- Sept 2025ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Erection of a part single storey part two storey rear extension.
- Agent
- AM Architectural & Surveying LTD
- Documents
- 6 docs on file
- Reference
- HOU/352953/24
We flagged 1 thing worth checking at 11 Onchan Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
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Sales history & valuation
Sale price has at least doubled since 2002.
£121,000
Modelled from EPC, postcode comparables and a sale-price growth of 56.0% per year over 2 years.
£60,000
Growth on file: 56.0% per year over 2 years.
Sales timeline
14 April 2005Most recent
£60,000
+185.7%over 2 years4 December 2002
£21,000
Median price across the last 5 sales in OL4 1BJ: £88,000 (2024–2008).
Versus other Onchan Avenue homes
Price per m²
£759
Street avg £548
Floor Area
79 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Nearest stop
0.2 km
Roundthorn Road — bus stop.
Closest school
0.3 km
Glodwick Infant and Nursery School. 48 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.3dB

Night-time· 23:00 – 07:00
45.2dB







