117, Heol Isaf, CF15 8DX
117 Heol Isaf is a 223 m² / 2,400 sq ft detached home in Radyr. It sold for £690,000 in May 2022. Indexed forward to today's value, that sale is roughly £728k. Recent local prices imply a broad valuation context of £702k to £954k 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 May 2022 £690,000 6.7% 4.5% Dec 1997 £140,000 na na - Floor plan
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Archived estate agent floor plan for 117, Heol Isaf.
- Internal area
- 223 square metres (2,400 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,094 per square metre (£287 per square foot) in May 2022. Indexed forward to today's value, this is roughly £3,264 per square metre (£303 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm May 2022 £690,000 £3,094 £727,871 £3,264 Dec 1997 £140,000 £628 £611,396 £2,742 Calculated using the latest EPC internal area of 223 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 £727,871. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Radyr are now selling for between £3,150 and £4,280 per square metre (£292 and £397 per square foot). Based on an internal area of 223 m², this implies a valuation between £702,000 and £954,000. 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
- Detached
- Council tax band
- H
- Plot size
- 689 square metres (7,416 square feet) - map showing freehold boundary lines
- Planning ref:
- April 2023 23/00172/HSE
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 117 Heol Isaf Radyr Cardiff
- Description:
- Removal of existing porch and balcony terrace and replacement with first floor side extension forming covered balcony with alterations to fenestration, roofing material and facade cladding and works to driveway and forecourt
- Summary:
- 11 August 2021 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 9 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 223 sqm (2,400 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.
117 Heol Isaf 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 £727,871.
- Based on an internal area of 223 m² and recent prices in Radyr, this implies a lower and upper quartile range from £702,000 to £954,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.