48, Mariners Way, SR7 7EB

48 Mariners Way is a 82 m² / 883 sq ft terraced home in Seaham. It sold for £165,000 in August 2018. Indexed forward to today's value, that sale is roughly £231k. Recent local prices imply a broad valuation context of £75k to £189k based on its internal area. The Land Registry and EPC data was last updated 22 September 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Aug 2018 £165,000 1.5% -0.0%
Nov 2013 New build New £153,400 na na
Internal area
82 square metres (883 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,012 per square metre (£187 per square foot) in Aug 2018. Indexed forward to today's value, this is roughly £2,817 per square metre (£262 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 2018 £165,000 £2,012 £231,001 £2,817
Nov 2013 £153,400 £1,871 £214,290 £2,613

Calculated using the latest EPC internal area of 82 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 £231,001. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Seaham are now selling for between £920 and £2,300 per square metre (£85 and £213 per square foot). Based on an internal area of 82 m², this implies a valuation between £75,000 and £189,000. 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
C
Archived listings
History:
Archived sales listing for 48 Mariners Way. Advertised on multiple portals. It was reduced on 23/03/2018. It last appeared Nov 2018.
Photos:

There are 22 archived estate agent listing photos (taken in January 2018) for 48 Mariners Way.

Photos for 48 Mariners Way
View photos
Advertiser remarks:
  • 3 bedrooms
  • 2 bathrooms
EPC Inspections
Summary:
23 June 2026 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 5 habitable rooms. Estimated year built 2007 to 2011
Area:
84 sqm (904 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
Summary:
07 May 2013 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
new dwelling
Tenure:
Unknown
Property type:
Semi-Detached House Estimated year built None to None
Area:
82 sqm (883 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

48 Mariners Way 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 £231,001.
  • Based on an internal area of 82 m² and recent prices in Seaham, this implies a lower and upper quartile range from £75,000 to £189,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 48 Mariners Way last sold for £165,000 in August 2018.

HouseMetric shows 48 Mariners Way as 82 m² (883 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 23 June 2026. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 48 Mariners Way was in council tax band C. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

48 Mariners Way is in postcode SR7 7EB, in Seaham. You can also view HouseMetric's sold-price page for Mariners Way, SR7 7EB or analysis of the Seaham property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 22 September 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.