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Get started20 Cowper Street is a mid-terrace house in Leigh (WN7 4ST). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (December 2025) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since November 2008. Between certificates, roof efficiency went from Average to Very Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
20 Cowper Street's carbon output is low for the local stock.
20 Cowper Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£122,000
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.
20 Cowper Street outperforms the street on co₂ emissions by a wide margin.
EPC Rating
64 (D)
Street avg 68 (D)
Floor Area
49 m²
Street avg 58 m²
CO₂ Emissions
0.6 t/year
Street avg 2.4 t/year
Nearest stop
0.1 km
Urmston Street — bus stop.
Closest school
0.5 km
Leigh St Peter's CofE Primary School. 21 schools nearby.

Daytime· 07:00 – 23:00
51.5dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in WN7 4ST: £83,500 (2025–2020).
Habitable Rooms
2 rooms
Street avg 3 rooms
WN7 4ST
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
42.6dB