Alltwen, SA14 7TL

Alltwen is a 187 m² / 2,013 sq ft detached home in Penygroes. It sold for £43,000 in November 2002. Indexed forward to today's value, that sale is roughly £124k. Recent local prices imply a broad valuation context of £344k to £490k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.

Property data
Sale history
£43,000 on Nov 2002
Internal area
187 square metres (2,013 square feet) according to latest EPC inspection
Price per internal area

This property sold for £229 per square metre (£21 per square foot) in Nov 2002. Indexed forward to today's value, this is roughly £661 per square metre (£61 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2002 £43,000 £230 £123,601 £661

Calculated using the latest EPC internal area of 187 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 £123,601. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Penygroes are now selling for between £1,840 and £2,620 per square metre (£170 and £243 per square foot). Based on an internal area of 187 m², this implies a valuation between £344,000 and £490,000. 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
na
Type
Detached
Council tax band
C
Plot size
505 square metres (5,436 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
12 June 2014 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Assessment for Green Deal
Tenure:
Owner-occupied
Property type:
Detached House , has 6 habitable rooms. Estimated year built before 1900
Area:
187 sqm (2,013 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, oil.
Frequently asked questions

Alltwen 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 £123,601.
  • Based on an internal area of 187 m² and recent prices in Penygroes, this implies a lower and upper quartile range from £344,000 to £490,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Alltwen last sold for £43,000 in November 2002.

HouseMetric shows Alltwen as 187 m² (2,013 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 12 June 2014. EPC information comes from the public Energy Performance Certificate data for England and Wales.

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

Alltwen is in postcode SA14 7TL, in Penygroes. You can also view HouseMetric's sold-price page for SA14 7TL or analysis of the Penygroes 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.