Property data
Sale history
£30,000 on Dec 1997
Internal area
68 square metres (732 square feet) according to latest EPC inspection
Price per internal area

This property sold for £441 per square metre (£41 per square foot) in Dec 1997. Indexed forward to today's value, this is roughly £1,756 per square metre (£163 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 1997 £30,000 £441 £119,438 £1,756

Calculated using the latest EPC internal area of 68 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 £119,438. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Bryncethin are now selling for between £1,890 and £2,790 per square metre (£175 and £259 per square foot). Based on an internal area of 68 m², this implies a valuation between £129,000 and £190,000. 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
Terrace
Council tax band
A
EPC Inspections
Summary:
02 June 2026 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Non-marketed sale
Tenure:
Owner-occupied
Property type:
1st floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1950 to 1966
Area:
68 sqm (732 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
Frequently asked questions

27 Onslow Terrace 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 £119,438.
  • Based on an internal area of 68 m² and recent prices in Bryncethin, this implies a lower and upper quartile range from £129,000 to £190,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 27 Onslow Terrace last sold for £30,000 in December 1997.

HouseMetric shows 27 Onslow Terrace as 68 m² (732 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 02 June 2026. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 27 Onslow Terrace was in council tax band A. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

27 Onslow Terrace is in postcode CF32 9HW, in Bryncethin. You can also view HouseMetric's sold-price page for Onslow Terrace, CF32 9HW or analysis of the Bryncethin property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 4 August 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.