20 Mariner Square, Sunderland, SR1 2DX
About 20 Mariner Square
20 Mariner Square is an end-of-terrace house in Sunderland (SR1 2DX). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (December 2017) shows a C (score 69), just inside the C band. When first surveyed in May 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Good to Average and lighting dropped from Very Good to Very Poor.
At 122 m² the property is well over the postcode median (78 m² across 28 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 20 Mariner Square
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Planning history
20 Mariner Square has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
20 Mariner Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£120,000
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 SR1 2DX: £85,000 (2022–2008).
Nearby sales in SR1 2DX
Versus other Mariner Square homes
On habitable rooms, 20 Mariner Square stands well clear of the street.
EPC Rating
69 (C)
Street avg 73 (C)
Floor Area
122 m²
Street avg 70 m²
CO₂ Emissions
4.4 t/year
Street avg 2.6 t/year
Habitable Rooms
7 rooms
Street avg 4 rooms
Everything you need to know about 20 Mariner Square
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Prospect Row-Mariner Square — bus stop.
Closest school
0.7 km
Dame Dorothy Primary School. 20 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
47.8dB
Night-time· 23:00 – 07:00
38.6dB