Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2024 £715,000 6.0% 1.2%
Mar 2020 New build New £555,995 na na
Floor plan

Archived estate agent floor plan for 13, Garth Isaf.

Floorplan 13
View floorplan
Internal area
178 square metres (1,916 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,016 per square metre (£373 per square foot) in Jul 2024. Indexed forward to today's value, this is roughly £4,034 per square metre (£375 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2024 £715,000 £4,017 £717,979 £4,034
Mar 2020 £555,995 £3,124 £702,300 £3,946

Calculated using the latest EPC internal area of 178 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 £717,979. 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 £3,200 and £4,270 per square metre (£297 and £396 per square foot). Based on an internal area of 178 m², this implies a valuation between £570,000 and £760,000. 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
na
Type
Detached
Council tax band
na
Plot size
401 square metres (4,316 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 13 Garth Isaf. Advertised on multiple portals. It was reduced on 27/12/2023. It last appeared Jul 2024.
Photos:

There are 31 archived estate agent listing photos for 13 Garth Isaf.

Photos for 13 Garth Isaf
View photos
Advertiser remarks:
  • 5 bedrooms
  • 3 bathrooms
Planning applications
Planning ref:
June 2020 20/00239/DCH
Type:
Full and householder planning application
Status:
Application approved
Address:
13 Garth Isaf Radyr Cardiff
Description:
SINGLE STOREY EXTENSION TO THE REAR OF EXISTING DETACHED GARAGE
EPC Inspections
Summary:
17 February 2020 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
New dwelling
Tenure:
Unknown
Property type:
Detached House Estimated year built None to None
Area:
178 sqm (1,916 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

13 Garth 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 £717,979.
  • Based on an internal area of 178 m² and recent prices in Radyr, this implies a lower and upper quartile range from £570,000 to £760,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 13 Garth Isaf last sold for £715,000 in July 2024.

HouseMetric shows 13 Garth Isaf as 178 m² (1,916 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is B, from an inspection dated 17 February 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

13 Garth Isaf is in postcode CF15 8GQ, in Radyr. You can also view HouseMetric's sold-price page for Garth Isaf, CF15 8GQ 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 2 July 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.