40, Heol Y Castell, CF5 5LS

40 Heol Y Castell is a 87 m² / 936 sq ft semi-detached home in Cardiff. It sold for £145,000 in May 2015. Indexed forward to today's value, that sale is roughly £234k. Recent local prices imply a broad valuation context of £184k to £257k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£145,000 on May 2015
Internal area
87 square metres (936 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,666 per square metre (£155 per square foot) in May 2015. Indexed forward to today's value, this is roughly £2,694 per square metre (£250 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
May 2015 £145,000 £1,667 £234,343 £2,694

Calculated using the latest EPC internal area of 87 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 £234,343. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Cardiff are now selling for between £2,110 and £2,950 per square metre (£196 and £274 per square foot). Based on an internal area of 87 m², this implies a valuation between £184,000 and £257,000. 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
C
Plot size
242 square metres (2,605 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 40 Heol Y Castell. Advertised on multiple portals. It was added on 23/02/2015. It last appeared May 2015.
Photos:

There are 26 archived estate agent listing photos for 40 Heol Y Castell.

Photos for 40 Heol Y Castell
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
EPC Inspections
Summary:
03 January 2015 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Private rental
Property type:
Semi-Detached House , has 5 habitable rooms. Estimated year built 1950 to 1966
Area:
87 sqm (936 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

40 Heol Y Castell 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 £234,343.
  • Based on an internal area of 87 m² and recent prices in Cardiff, this implies a lower and upper quartile range from £184,000 to £257,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 40 Heol Y Castell last sold for £145,000 in May 2015.

HouseMetric shows 40 Heol Y Castell as 87 m² (936 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 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 D, from an inspection dated 03 January 2015. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 40 Heol Y Castell was in council tax band C. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

40 Heol Y Castell is in postcode CF5 5LS, in Cardiff. You can also view HouseMetric's sold-price page for Heol Y Castell, CF5 5LS or analysis of the Cardiff 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.