Property data
Sale history
£248,000 on Mar 2018
Internal area
140 square metres (1,507 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,771 per square metre (£165 per square foot) in Mar 2018. Indexed forward to today's value, this is roughly £2,486 per square metre (£231 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2018 £248,000 £1,771 £348,052 £2,486

Calculated using the latest EPC internal area of 140 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 £348,052. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Treorchy are now selling for between £1,140 and £1,870 per square metre (£105 and £173 per square foot). Based on an internal area of 140 m², this implies a valuation between £160,000 and £262,000. 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
D
Plot size
268 square metres (2,885 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
March 2021 21/0039/10
Type:
Full and householder planning application
Status:
Application approved
Address:
21 TAN-Y-FRON, TREORCHY,
Description:
Single storey rear conservatory extension.

Planning ref:
August 2004 04/0953/FUL
Type:
Full and householder planning application
Status:
Application approved
Address:
21 Tan-Y-Fron Treorchy Treorchy
Description:
Proposed first floor bedroom/bathroom extension.
EPC Inspections
Summary:
28 November 2017 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 6 habitable rooms. Estimated year built 1996 to 2002
Area:
140 sqm (1,507 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

21 Tan Y Fron 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 £348,052.
  • Based on an internal area of 140 m² and recent prices in Treorchy, this implies a lower and upper quartile range from £160,000 to £262,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21 Tan Y Fron last sold for £248,000 in March 2018.

HouseMetric shows 21 Tan Y Fron as 140 m² (1,507 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 C, from an inspection dated 28 November 2017. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 21 Tan Y Fron was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21 Tan Y Fron is in postcode CF42 6HA, in Treorchy. You can also view HouseMetric's sold-price page for Tan Y Fron, CF42 6HA or analysis of the Treorchy 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.