34, Duffryn Street, CF45 3NU

34 Duffryn Street is a 70 m² / 753 sq ft terraced home in Mountain Ash. It sold for £69,950 in January 2011. Indexed forward to today's value, that sale is roughly £147k. Recent local prices imply a broad valuation context of £72k to £109k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jan 2011 £69,950 3.9% 1.1%
Mar 2006 £58,000 17.5% 15.6%
Nov 2001 £28,898 346.6% 340.6%
Dec 2000 £7,500 na na
Internal area
70 square metres (753 square feet) according to latest EPC inspection
Price per internal area

This property sold for £999 per square metre (£93 per square foot) in Jan 2011. Indexed forward to today's value, this is roughly £2,098 per square metre (£195 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2011 £69,950 £999 £146,862 £2,098
Mar 2006 £58,000 £829 £108,024 £1,543
Nov 2001 £28,898 £413 £108,755 £1,554
Dec 2000 £7,500 £107 £29,862 £427

Calculated using the latest EPC internal area of 70 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 £146,862. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mountain Ash are now selling for between £1,030 and £1,560 per square metre (£95 and £144 per square foot). Based on an internal area of 70 m², this implies a valuation between £72,000 and £109,000. 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
2
Type
Terrace
Council tax band
A
Plot size
116 square metres (1,249 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 34 Duffryn Street. Advertised on multiple portals. It was . It last appeared Feb 2011.
Photos:

There are 5 archived estate agent listing photos for 34 Duffryn Street.

Photos for 34 Duffryn Street
View photos
Advertiser remarks:
  • 2 bedrooms
EPC Inspections
Summary:
22 October 2009 - energy performance certificate grade D
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 4 habitable rooms. Estimated year built None to None
Area:
70 sqm (753 square foot) total internal area
Comments:
Frequently asked questions

34 Duffryn Street 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 £146,862.
  • Based on an internal area of 70 m² and recent prices in Mountain Ash, this implies a lower and upper quartile range from £72,000 to £109,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 34 Duffryn Street last sold for £69,950 in January 2011.

HouseMetric shows 34 Duffryn Street as 70 m² (753 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 D, from an inspection dated 22 October 2009. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 34 Duffryn Street was in council tax band A. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

34 Duffryn Street is in postcode CF45 3NU, in Mountain Ash. You can also view HouseMetric's sold-price page for Duffryn Street, CF45 3NU or analysis of the Mountain Ash 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.