12, Mervinian Close, CF10 4BU

12 Mervinian Close is a 56 m² / 603 sq ft semi-detached home in Cardiff. It sold for £241,500 in September 2025. Indexed forward to today's value, that sale is roughly £246k. Recent local prices imply a broad valuation context of £138k to £178k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£241,500 on Sep 2025
Internal area
56 square metres (603 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,312 per square metre (£401 per square foot) in Sep 2025. Indexed forward to today's value, this is roughly £4,386 per square metre (£407 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Sep 2025 £241,500 £4,312 £245,590 £4,386

Calculated using the latest EPC internal area of 56 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 £245,590. 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 £2,460 and £3,170 per square metre (£228 and £294 per square foot). Based on an internal area of 56 m², this implies a valuation between £138,000 and £178,000. 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
D
Plot size
173 square metres (1,862 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
30 April 2025 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
End-Terrace House , has 4 habitable rooms. Estimated year built 1983 to 1990
Area:
56 sqm (603 square foot) total internal area
Comments:
Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

12 Mervinian Close 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 £245,590.
  • Based on an internal area of 56 m² and recent prices in Cardiff, this implies a lower and upper quartile range from £138,000 to £178,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 12 Mervinian Close last sold for £241,500 in September 2025.

HouseMetric shows 12 Mervinian Close as 56 m² (603 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 C, from an inspection dated 30 April 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 12 Mervinian Close was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

12 Mervinian Close is in postcode CF10 4BU, in Cardiff. You can also view HouseMetric's sold-price page for Mervinian Close, CF10 4BU 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.