17, Clos Thomas, CF3 6YR

17 Clos Thomas is a 93 m² / 1,001 sq ft detached home in Old St Mellons. It sold for £284,995 in December 2020. Indexed forward to today's value, that sale is roughly £358k. Recent local prices imply a broad valuation context of £297k to £373k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£284,995 on Dec 2020
Internal area
93 square metres (1,001 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,064 per square metre (£285 per square foot) in Dec 2020. Indexed forward to today's value, this is roughly £3,844 per square metre (£357 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2020 £284,995 £3,064 £357,534 £3,844

Calculated using the latest EPC internal area of 93 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 £357,534. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Old St Mellons are now selling for between £3,190 and £4,010 per square metre (£296 and £372 per square foot). Based on an internal area of 93 m², this implies a valuation between £297,000 and £373,000. 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
EPC Inspections
Summary:
30 October 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:
93 sqm (1,001 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

17 Clos Thomas 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 £357,534.
  • Based on an internal area of 93 m² and recent prices in Old St Mellons, this implies a lower and upper quartile range from £297,000 to £373,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 17 Clos Thomas last sold for £284,995 in December 2020.

HouseMetric shows 17 Clos Thomas as 93 m² (1,001 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 30 October 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

17 Clos Thomas is in postcode CF3 6YR, in Old St Mellons. You can also view HouseMetric's sold-price page for Clos Thomas, CF3 6YR or analysis of the Old St Mellons 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.