23, Heol Celyn, CF82 7NS
23 Heol Celyn is a 81 m² / 872 sq ft semi-detached home in Ystrad Mynach. It sold for £117,500 in February 2021. Indexed forward to today's value, that sale is roughly £176k. Recent local prices imply a broad valuation context of £149k to £219k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Feb 2021 £117,500 6.0% 4.0% Apr 2002 £38,950 na na - Internal area
- 81 square metres (872 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,450 per square metre (£135 per square foot) in Feb 2021. Indexed forward to today's value, this is roughly £2,168 per square metre (£201 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Feb 2021 £117,500 £1,451 £175,579 £2,168 Apr 2002 £38,950 £481 £155,082 £1,915 Calculated using the latest EPC internal area of 81 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 £175,579. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Ystrad Mynach are now selling for between £1,840 and £2,700 per square metre (£170 and £250 per square foot). Based on an internal area of 81 m², this implies a valuation between £149,000 and £219,000. 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
- 289 square metres (3,111 square feet) - map showing freehold boundary lines
- Summary:
- 31 May 2019 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 81 sqm (872 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 08 April 2009 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Private rental
- Property type:
- None , has 5 habitable rooms. Estimated year built 1983 to 1990
- Area:
- 88 sqm (947 square foot) total internal area
- Comments:
23 Heol Celyn 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 £175,579.
- Based on an internal area of 81 m² and recent prices in Ystrad Mynach, this implies a lower and upper quartile range from £149,000 to £219,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.