4, Delffordd, SA8 3EL

4 Delffordd is a 143 m² / 1,539 sq ft detached home in Alltwen. It sold for £267,000 in August 2020. Indexed forward to today's value, that sale is roughly £358k. Recent local prices imply a broad valuation context of £309k to £423k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£267,000 on Aug 2020
Internal area
143 square metres (1,539 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,867 per square metre (£173 per square foot) in Aug 2020. Indexed forward to today's value, this is roughly £2,506 per square metre (£233 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 2020 £267,000 £1,867 £358,378 £2,506

Calculated using the latest EPC internal area of 143 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 £358,378. 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 143 m², this implies a valuation between £309,000 and £423,000. 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
4
Type
Detached
Council tax band
E
Plot size
353 square metres (3,800 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
27 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 1983 to 1990
Area:
143 sqm (1,539 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

4 Delffordd 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 £358,378.
  • Based on an internal area of 143 m² and recent prices in Alltwen, this implies a lower and upper quartile range from £309,000 to £423,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 4 Delffordd last sold for £267,000 in August 2020.

HouseMetric shows 4 Delffordd as 143 m² (1,539 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 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 27 January 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 4 Delffordd was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

4 Delffordd is in postcode SA8 3EL, in Alltwen. You can also view HouseMetric's sold-price page for Delffordd, SA8 3EL 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 1 June 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.