17, Trinity Street, SA4 4EG

17 Trinity Street is a 81 m² / 872 sq ft terraced home in Gorseinon. It sold for £22,292 in November 1999. Indexed forward to today's value, that sale is roughly £97k. Recent local prices imply a broad valuation context of £140k to £208k based on its internal area. The Land Registry and EPC data was last updated 8 October 2026.

Property data
Sale history
£22,292 on Nov 1999
Internal area
81 square metres (872 square feet) according to latest EPC inspection
Price per internal area

This property sold for £275 per square metre (£26 per square foot) in Nov 1999. Indexed forward to today's value, this is roughly £1,198 per square metre (£111 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 1999 £22,292 £275 £97,007 £1,198

Calculated using the latest EPC internal area of 81 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 £97,007. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Gorseinon are now selling for between £1,730 and £2,570 per square metre (£160 and £238 per square foot). Based on an internal area of 81 m², this implies a valuation between £140,000 and £208,000. 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
B
Plot size
168 square metres (1,808 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
24 September 2026 - energy performance certificate grade C
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 before 1900
Area:
81 sqm (872 square foot) total internal area
Comments:
Walls: Sandstone, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
10 September 2014 - 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 5 habitable rooms. Estimated year built 1900 to 1929
Area:
85 sqm (915 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, 300+ mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

17 Trinity Street 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 £97,007.
  • Based on an internal area of 81 m² and recent prices in Gorseinon, this implies a lower and upper quartile range from £140,000 to £208,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 17 Trinity Street last sold for £22,292 in November 1999.

HouseMetric shows 17 Trinity Street as 81 m² (872 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 September 2026. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 17 Trinity Street was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

17 Trinity Street is in postcode SA4 4EG, in Gorseinon. You can also view HouseMetric's sold-price page for Trinity Street, SA4 4EG or analysis of the Gorseinon property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 8 October 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.