16, Penllyn, SA12 9NL

16 Penllyn is a 106 m² / 1,141 sq ft semi-detached home in Cwmavon. It sold for £150,000 in August 2025. Indexed forward to today's value, that sale is roughly £151k. Recent local prices imply a broad valuation context of £145k to £217k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Aug 2025 £150,000 4.7% 2.0%
May 2003 £54,000 na na
Internal area
106 square metres (1,141 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,415 per square metre (£131 per square foot) in Aug 2025. Indexed forward to today's value, this is roughly £1,421 per square metre (£132 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 2025 £150,000 £1,415 £150,663 £1,421
May 2003 £54,000 £509 £185,446 £1,749

Calculated using the latest EPC internal area of 106 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 £150,663. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Cwmavon are now selling for between £1,370 and £2,050 per square metre (£127 and £190 per square foot). Based on an internal area of 106 m², this implies a valuation between £145,000 and £217,000. 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
Semi-detached
Council tax band
B
Plot size
248 square metres (2,669 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
February 2009 P2009/0027
Type:
Full and householder planning application
Status:
Application approved
Address:
16 PENLLYN CWMAVON PORT TALBO
Description:
SINGLE STOREY SIDE EXTENSION
EPC Inspections
Summary:
21 January 2025 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Non-marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 5 habitable rooms. Estimated year built 1930 to 1949
Area:
106 sqm (1,141 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

16 Penllyn 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 £150,663.
  • Based on an internal area of 106 m² and recent prices in Cwmavon, this implies a lower and upper quartile range from £145,000 to £217,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 16 Penllyn last sold for £150,000 in August 2025.

HouseMetric shows 16 Penllyn as 106 m² (1,141 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 C, from an inspection dated 21 January 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 16 Penllyn was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

16 Penllyn is in postcode SA12 9NL, in Cwmavon. You can also view HouseMetric's sold-price page for Penllyn, SA12 9NL or analysis of the Cwmavon 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.