1, Gelli Geiros, SA8 3DZ
1 Gelli Geiros is a 128 m² / 1,378 sq ft detached home in Alltwen. It sold for £315,000 in January 2026. Indexed forward to today's value, that sale is roughly £315k. Recent local prices imply a broad valuation context of £276k to £379k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Tenure Annual growth After inflation Jan 2026 £315,000 Freehold 6.0% 0.9% Mar 2021 £237,000 Leasehold 7.1% 5.0% Jul 2000 £57,900 Leasehold na na - Floor plan
-
Archived estate agent floor plan for 1, Gelli Geiros.
- Internal area
- 128 square metres (1,378 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 Jan 2026. Indexed forward to today's value, this is roughly £2,461 per square metre (£229 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jan 2026 £315,000 £2,461 £315,000 £2,461 Mar 2021 £237,000 £1,852 £299,284 £2,338 Jul 2000 £57,900 £452 £221,952 £1,734 Calculated using the latest EPC internal area of 128 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 £315,000. 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 128 m², this implies a valuation between £276,000 and £379,000. 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
- 422 square metres (4,542 square feet) - map showing freehold boundary lines
- Planning ref:
- August 2006 P2006/0986
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 1 GELLI GEIROS GELLINUDD, PONTARDAWE SWANSE
- Description:
- DORMER EXTENSION
- Summary:
- 17 January 2020 - 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 6 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 128 sqm (1,378 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Roof room(s), insulated. Heating: Boiler and radiators, mains gas.
1 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 £315,000.
- Based on an internal area of 128 m² and recent prices in Alltwen, this implies a lower and upper quartile range from £276,000 to £379,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.