15, Gelli Geiros, SA8 3DZ

15 Gelli Geiros is a 110 m² / 1,184 sq ft detached home in Alltwen. It sold for £135,950 in April 2015. Indexed forward to today's value, that sale is roughly £222k. Recent local prices imply a broad valuation context of £238k to £326k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.

Property data
Sale history
£135,950 on Apr 2015
Internal area
110 square metres (1,184 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,235 per square metre (£115 per square foot) in Apr 2015. Indexed forward to today's value, this is roughly £2,021 per square metre (£188 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Apr 2015 £135,950 £1,236 £222,267 £2,021

Calculated using the latest EPC internal area of 110 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 £222,267. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Alltwen are now selling for between £2,160 and £2,960 per square metre (£200 and £274 per square foot). Based on an internal area of 110 m², this implies a valuation between £238,000 and £326,000. 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
Detached
Council tax band
E
Plot size
259 square metres (2,788 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived rental listing for 15 Gelli Geiros. Advertised on multiple portals. It was added on 16/10/2018. It last appeared Oct 2018.
Photos:

There are 18 archived estate agent listing photos for 15 Gelli Geiros.

Photos for 15 Gelli Geiros
View photos
Advertiser remarks:
  • 4 bedrooms
  • 1 bathrooms
Planning applications
Planning ref:
July 2015 P2015/0653
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
15 GELLIGEIROS GELLINUDD PONTARDAWE SWANSE
Description:
Lawful development certificate for a proposed side dormer extension.
EPC Inspections
Summary:
11 January 2011 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Unknown
Property type:
Detached House , has 4 habitable rooms. Estimated year built 1967 to 1975
Area:
110 sqm (1,184 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, oil.
Frequently asked questions

15 Gelli Geiros 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 £222,267.
  • Based on an internal area of 110 m² and recent prices in Alltwen, this implies a lower and upper quartile range from £238,000 to £326,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 15 Gelli Geiros last sold for £135,950 in April 2015.

HouseMetric shows 15 Gelli Geiros as 110 m² (1,184 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 E, from an inspection dated 11 January 2011. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 15 Gelli Geiros was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

15 Gelli Geiros is in postcode SA8 3DZ, in Alltwen. You can also view HouseMetric's sold-price page for Gelli Geiros, SA8 3DZ or analysis of the Alltwen 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.