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Get started8 Cosmo Avenue is an end-of-terrace house in York (YO31 0SU). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (January 2019) shows a C (score 71). When first surveyed in December 2008 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 92 m² it's 15.8% larger than the typical home in the postcode (79 m² median across 15 EPCs).
8 Cosmo Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of single storey extension extending 6.0 metres beyond the rear wall of the original house, with a height to the eaves of 2.5 metres and a total height of 3.6 metres
8 Cosmo Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£289,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
8 Cosmo Avenue outperforms the street on habitable rooms by a wide margin.
EPC Rating
71 (C)
Street avg 68 (D)
Floor Area
92 m²
Street avg 90 m²
CO₂ Emissions
3.3 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Eighth Avenue Playing Fields — bus stop.

Daytime· 07:00 – 23:00
49.3dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey
Erection of single storey pitched roof side extension and conservatory to rear
Median price across the last 5 sales in YO31 0SU: £255,000 (2025–2021).
Street avg 3.5 t/year
Habitable Rooms
7 rooms
Street avg 5 rooms
YO31 0PJ
Closest school
0.4 km
Tang Hall Primary Academy. 24 schools nearby.
Night-time· 23:00 – 07:00
38.2dB