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Get started20 Onchan Avenue is a mid-terrace house in Oldham (OL4 1BJ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2014) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2014. Between certificates, roof efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Average. The recommended improvements would lift it to B (score 90), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £132,000 sits 76% above the 2024 sale of £75,000. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 403.2% above the typical sold price in the postcode. At 67 m² it's 21.2% smaller than the typical home in the postcode (85 m² median across 19 EPCs). One planning record on file: an extension refused in 2025. Most recent transfer: June 2024 at £75,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 02 Jul 2024
A recent planning application at 20 Onchan Avenue was refused — worth checking the council file.
Extension: Two storey · Rear of property
1) Two-storey rear extension 2) Front and rear dormer
20 Onchan Avenue valuation sits well clear of the typical sold price in this postcode.
£132,000
Modelled from EPC, postcode comparables.
£75,000
Recorded with HM Land Registry.
20 Onchan Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£1,119
Street avg £522
Floor Area
67 m²
Street avg 89 m²
Habitable Rooms
4 rooms
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.

Daytime· 07:00 – 23:00
55.3dB

Changes detected from historical EPC data
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
14 June 2024Most recent
£75,000
Median price across the last 5 sales in OL4 1BJ: £88,000 (2016–2008).
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.8 t/year
OL4 1BP
Night-time· 23:00 – 07:00
45.2dB
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