17, Mydam Lane, SA4 4YA

17 Mydam Lane is a 126 m² / 1,356 sq ft detached home in Gorseinon. It sold for £310,000 in September 2021. Indexed forward to today's value, that sale is roughly £373k. Recent local prices imply a broad valuation context of £218k to £321k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.

Property data
Sale history
£310,000 on Sep 2021
Internal area
126 square metres (1,356 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,460 per square metre (£229 per square foot) in Sep 2021. Indexed forward to today's value, this is roughly £2,959 per square metre (£275 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Sep 2021 £310,000 £2,460 £372,820 £2,959

Calculated using the latest EPC internal area of 126 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 £372,820. 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 £2,550 per square metre (£160 and £236 per square foot). Based on an internal area of 126 m², this implies a valuation between £218,000 and £321,000. 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
2
Type
Detached
Council tax band
E
Plot size
2,010 square metres (21,635 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
April 2025 2025/0920/S73
Type:
Discharge of conditions imposed on an existing application
Status:
Decision has yet to be made
Address:
17 Mydam Lane Gorseinon Swansea
Description:
Increase in eaves height and ridge height to create a two-storey dwelling, rear solar panels, rear first floor Juliet balcony, front porch, fenestration alterations and extension to detached outbuilding (Variation of condition 2 of planning permission 2023/1692/FUL granted 25th September 2023) to include a set of revised proposed draiwngs , including a single storey rear extension
Planning ref:
September 2023 2023/1692/FUL
Type:
Full and householder planning application
Status:
Application approved
Address:
17 Mydam Lane Gorseinon Swansea
Description:
Increase in eaves height and ridge height to create a two-storey dwelling, rear solar panels, rear first floor Juliet balcony, front porch, fenestration alterations and extension to detached outbuilding
Planning ref:
May 2023 2023/0881/PRE
Type:
All other types eg agricultural, electrical
Status:
Application approved
Address:
17 Mydam Lane Gorseinon Swansea
Description:
PRE APP - Increase to the main ridge height of the dwelling to form first floor living accommodation, first floor side extension above existing garage
Planning ref:
February 2023 2022/2997/FUL
Type:
Full and householder planning application
Status:
Application approved
Address:
17 Mydam Lane Gorseinon Swansea
Description:
Increase to the main ridge height of the dwelling, form first floor arrangement, gable fronted dormer roof extensions, pitched rear balcony, flat roof dormer to rear
Planning ref:
September 2022 2022/1886/PRE
Type:
All other types eg agricultural, electrical
Status:
Application approved
Address:
17 Mydam Lane Gorseinon Swansea
Description:
PRE-APP Increase in ridge height to provide first floor living accommodation with rear roof extension, two front dormer extensions and front gable extension
EPC Inspections
Summary:
08 March 2021 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 5 habitable rooms. Estimated year built 1950 to 1966
Area:
126 sqm (1,356 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

17 Mydam Lane 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 £372,820.
  • Based on an internal area of 126 m² and recent prices in Gorseinon, this implies a lower and upper quartile range from £218,000 to £321,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 17 Mydam Lane last sold for £310,000 in September 2021.

HouseMetric shows 17 Mydam Lane as 126 m² (1,356 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 D, from an inspection dated 08 March 2021. EPC information comes from the public Energy Performance Certificate data for England and Wales.

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

17 Mydam Lane is in postcode SA4 4YA, in Gorseinon. You can also view HouseMetric's sold-price page for Mydam Lane, SA4 4YA 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 4 August 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.