65, Heol Isaf, CF15 8DW

65 Heol Isaf is a 191 m² / 2,056 sq ft semi-detached home in Radyr. It sold for £435,000 in February 2014. Indexed forward to today's value, that sale is roughly £709k. Recent local prices imply a broad valuation context of £602k to £817k 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
Feb 2014 £435,000 3.7% 1.2%
May 2003 £295,000 na na
Floor plan

Archived estate agent floor plan for 65, Heol Isaf.

Floorplan 65
View floorplan
Internal area
191 square metres (2,056 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,277 per square metre (£212 per square foot) in Feb 2014. Indexed forward to today's value, this is roughly £3,711 per square metre (£345 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Feb 2014 £435,000 £2,277 £708,875 £3,711
May 2003 £295,000 £1,545 £788,868 £4,130

Calculated using the latest EPC internal area of 191 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 £708,875. 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 191 m², this implies a valuation between £602,000 and £817,000. 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
Semi-detached
Council tax band
G
Plot size
491 square metres (5,285 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 65 Heol Isaf. Advertised on multiple portals. It was added on 10/08/2013. It last appeared Feb 2014.
Photos:

There are 11 archived estate agent listing photos for 65 Heol Isaf.

Photos for 65 Heol Isaf
View photos
Advertiser remarks:
  • 4 bedrooms
Planning applications
Planning ref:
November 2018 18/02492/DCH
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
65 Heol Isaf Radyr Cardiff
Description:
LOFT CONVERSION WITHIN THE PARAMETERS OF PERMITTED DEVELOPMENT
EPC Inspections
Summary:
16 July 2013 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 9 habitable rooms. Estimated year built 1930 to 1949
Area:
191 sqm (2,056 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

65 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 £708,875.
  • Based on an internal area of 191 m² and recent prices in Radyr, this implies a lower and upper quartile range from £602,000 to £817,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 65 Heol Isaf last sold for £435,000 in February 2014.

HouseMetric shows 65 Heol Isaf as 191 m² (2,056 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 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 E, from an inspection dated 16 July 2013. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 65 Heol Isaf was in council tax band G. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

65 Heol Isaf is in postcode CF15 8DW, in Radyr. You can also view HouseMetric's sold-price page for Heol Isaf, CF15 8DW or analysis of the Radyr 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.