20 Cooper Square, Durham, DH1 1PT
About 20 Cooper Square
20 Cooper Square is a semi-detached house in Durham (DH1 1PT). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (June 2024) shows a C (score 71). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 84).
Everything you need to know about 20 Cooper Square
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Roof insulation improved
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Level 2 HomeBuyer Report
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Planning history
20 Cooper Square has no planning applications on record.
But the area is active
72 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Cooper Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£141,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Median price across the last 5 sales in DH1 1PT: £129,950 (2024–2017).
Versus other Cooper Square homes
EPC Rating
71 (C)
Street avg 69 (D)
Floor Area
85 m²
Street avg 83 m²
CO₂ Emissions
2.8 t/year
Street avg 3.1 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 20 Cooper Square
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bradford Cr-Roosevelt Rd — bus stop.
Closest school
0.3 km
Durham Gilesgate Primary School. 19 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
52.7dB

Night-time· 23:00 – 07:00
42.5dB






