1 Duffryn Close, Cardiff, CF23 6HT
About 1 Duffryn Close
1 Duffryn Close is a two-bedroom semi-detached house in Cardiff (CF23 6HT). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band E. At 76 m² this is the 10th smallest of 18 units on EPC record in the building, where floor areas span 70–98 m². The building's EPC ratings span E to C across 18 units on file. The latest certificate (June 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73).
Across 2020–2021, sale prices on this property compounded at 36% per year. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 42.9% above the typical sold price in the postcode. Most recent transfer: September 2021 at £249,950. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- StudyYes
Building
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
1 Duffryn Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 Duffryn Close changed hands twice within eighteen months — unusual for the area.
£263,000
Modelled from EPC, postcode comparables and a sale-price growth of 36.0% per year over 1 year.
£249,950
Growth on file: 36.0% per year over 1 year.
Sales timeline
30 September 2021Most recent
£249,950
+36.0%over 10 months2 December 2020
£183,750
Median price across the last 5 sales in CF23 6HT: £240,000 (2025–2021).
Nearby sales in CF23 6HT
Versus other Duffryn Close homes
1 Duffryn Close outperforms the street on price per m² by a wide margin.
Price per m²
£3,289
Street avg £2,391
Floor Area
76 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Rhydypenau Library — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







