21, Clos Alyn, CF23 8LB
21 Clos Alyn is a 107 m² / 1,152 sq ft terraced home in Pontprennau. It sold for £334,000 in September 2025. Indexed forward to today's value, that sale is roughly £330k. Recent local prices imply a broad valuation context of £349k to £444k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation Sep 2025 £334,000 3.9% 0.8% Oct 2014 £221,000 na na - Floor plan
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Archived estate agent floor plan for 21, Clos Alyn.
- Internal area
- 107 square metres (1,152 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,121 per square metre (£290 per square foot) in Sep 2025. Indexed forward to today's value, this is roughly £3,085 per square metre (£287 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2025 £334,000 £3,121 £330,068 £3,085 Oct 2014 £221,000 £2,065 £336,378 £3,144 Calculated using the latest EPC internal area of 107 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 £330,068. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Pontprennau are now selling for between £3,260 and £4,150 per square metre (£302 and £385 per square foot). Based on an internal area of 107 m², this implies a valuation between £349,000 and £444,000. 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
- Terrace
- Council tax band
- E
- Plot size
- 286 square metres (3,078 square feet) - map showing freehold boundary lines
- Summary:
- 06 March 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- End-Terrace House , has 6 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 107 sqm (1,152 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 24 June 2014 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 6 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 98 sqm (1,055 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
21 Clos Alyn 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 £330,068.
- Based on an internal area of 107 m² and recent prices in Pontprennau, this implies a lower and upper quartile range from £349,000 to £444,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.