21, Heol Celyn, CF82 7NS
21 Heol Celyn is a 119 m² / 1,281 sq ft terraced home in Ystrad Mynach. It sold for £164,000 in December 2019. Indexed forward to today's value, that sale is roughly £240k. Recent local prices imply a broad valuation context of £219k to £327k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
-
Date Paid price Annual growth After inflation Dec 2019 £164,000 6.3% 4.2% Apr 1995 £36,000 na na - Floor plan
-
Archived estate agent floor plan for 21, Heol Celyn.
- Internal area
- 119 square metres (1,281 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,378 per square metre (£128 per square foot) in Dec 2019. Indexed forward to today's value, this is roughly £2,020 per square metre (£188 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2019 £164,000 £1,378 £240,369 £2,020 Apr 1995 £36,000 £303 £196,135 £1,648 Calculated using the latest EPC internal area of 119 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 £240,369. 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 £2,750 per square metre (£170 and £255 per square foot). Based on an internal area of 119 m², this implies a valuation between £219,000 and £327,000. 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
- Terrace
- Council tax band
- B
- Plot size
- 279 square metres (3,003 square feet) - map showing freehold boundary lines
- Planning ref:
- September 2015 15/0493/FULL
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 21 Heol Celyn Hengoed
- Description:
- Erect single-storey rear extension with roof windows, provide new access to existing hard standing and erect a timber pergola over
- Summary:
- 30 July 2019 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 119 sqm (1,281 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
21 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 £240,369.
- Based on an internal area of 119 m² and recent prices in Ystrad Mynach, this implies a lower and upper quartile range from £219,000 to £327,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.