4 Mariner Square, Sunderland, SR1 2DX
About 4 Mariner Square
4 Mariner Square is a mid-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 (January 2018) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since March 2015. Between certificates, wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81).
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.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Planning history
4 Mariner Square has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
4 Mariner Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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, 4 Mariner Square stands well clear of the street.
EPC Rating
78 (C)
Street avg 72 (C)
Floor Area
122 m²
Street avg 70 m²
CO₂ Emissions
3.0 t/year
Street avg 2.6 t/year
Habitable Rooms
7 rooms
Street avg 4 rooms
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








