28, Mariner Square, SR1 2DX

28 Mariner Square is a 79 m² / 850 sq ft terraced home in Sunderland. It sold for £80,000 in January 2021. Indexed forward to today's value, that sale is roughly £100k. Recent local prices imply a broad valuation context of £41k to £66k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£80,000 on Jan 2021
Internal area
79 square metres (850 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,012 per square metre (£94 per square foot) in Jan 2021. Indexed forward to today's value, this is roughly £1,270 per square metre (£118 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2021 £80,000 £1,013 £100,293 £1,270

Calculated using the latest EPC internal area of 79 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £100,293. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Sunderland are now selling for between £520 and £830 per square metre (£48 and £77 per square foot). Based on an internal area of 79 m², this implies a valuation between £41,000 and £66,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
3
Type
Terrace
Council tax band
A
Plot size
117 square metres (1,259 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 28 Mariner Square. Advertised on multiple portals. It was added on 18/03/2020. It last appeared Jan 2021.
Photos:

There are 10 archived estate agent listing photos for 28 Mariner Square.

Photos for 28 Mariner Square
View photos
Advertiser remarks:
  • 3 bedrooms
Social housing indicators

This property has been flagged on the basis of:

  • Listed in the 2011 NROSH social housing extract.
EPC Inspections
Summary:
24 October 2020 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 5 habitable rooms. Estimated year built 1976 to 1982
Area:
79 sqm (850 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
26 May 2020 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 4 habitable rooms. Estimated year built 1967 to 1975
Area:
78 sqm (840 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
25 October 2013 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Assessment for Green Deal
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 4 habitable rooms. Estimated year built 1967 to 1975
Area:
77 sqm (829 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
10 October 2013 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
None of the above
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 5 habitable rooms. Estimated year built 1967 to 1975
Area:
80 sqm (861 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
10 July 2013 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
None of the above
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 4 habitable rooms. Estimated year built 1967 to 1975
Area:
81 sqm (872 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

28 Mariner Square is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £100,293.
  • Based on an internal area of 79 m² and recent prices in Sunderland, this implies a lower and upper quartile range from £41,000 to £66,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 28 Mariner Square last sold for £80,000 in January 2021.

HouseMetric shows 28 Mariner Square as 79 m² (850 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 24 October 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 28 Mariner Square was in council tax band A. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

28 Mariner Square is in postcode SR1 2DX, in Sunderland. You can also view HouseMetric's sold-price page for Mariner Square, SR1 2DX or analysis of the Sunderland property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.