13, Castleton Avenue, CF42 5SS

13 Castleton Avenue is a 118 m² / 1,270 sq ft semi-detached home in Treherbert. It sold for £55,500 in August 1999. Indexed forward to today's value, that sale is roughly £236k. Recent local prices imply a broad valuation context of £110k to £183k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Aug 1999 £55,500 8.0% 6.2%
Dec 1996 £45,000 na na
Internal area
118 square metres (1,270 square feet) according to latest EPC inspection
Price per internal area

This property sold for £470 per square metre (£44 per square foot) in Aug 1999. Indexed forward to today's value, this is roughly £1,997 per square metre (£185 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 1999 £55,500 £470 £235,603 £1,997
Dec 1996 £45,000 £381 £196,326 £1,664

Calculated using the latest EPC internal area of 118 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 £235,603. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Treherbert are now selling for between £930 and £1,550 per square metre (£86 and £143 per square foot). Based on an internal area of 118 m², this implies a valuation between £110,000 and £183,000. 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
B
Plot size
492 square metres (5,296 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
24 May 2019 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
None of the above
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 6 habitable rooms. Estimated year built 1900 to 1929
Area:
118 sqm (1,270 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

13 Castleton Avenue 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 £235,603.
  • Based on an internal area of 118 m² and recent prices in Treherbert, this implies a lower and upper quartile range from £110,000 to £183,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 13 Castleton Avenue last sold for £55,500 in August 1999.

HouseMetric shows 13 Castleton Avenue as 118 m² (1,270 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 E, from an inspection dated 24 May 2019. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 13 Castleton Avenue was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

13 Castleton Avenue is in postcode CF42 5SS, in Treherbert. You can also view HouseMetric's sold-price page for Castleton Avenue, CF42 5SS or analysis of the Treherbert 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.