6 Duffryn Close, Cardiff, CF23 6HT
About 6 Duffryn Close
6 Duffryn Close is a semi-detached house in Cardiff (CF23 6HT). It has a recorded floor area of 75 m² (around 806 sq ft), construction records dating it to 1967-1975 and council tax band E. At 75 m² this is the 9th smallest of 18 units on EPC record in the building, where floor areas span 68–98 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2010) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 81). The latest certificate is from May 2010, so improvements made since then won't be reflected.
Today's modelled estimate of £238,000 sits 76.3% above the 2012 sale of £135,000. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 26.9% below the postcode norm. On the market in January 2012 and unlisted since — roughly 15 years.
Energy performance
6 Duffryn Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 May 2020
EPC Rating
Certificate validity
Expired on 13 May 2020
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
6 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
6 Duffryn Close valuation sits well clear of the typical sold price in this postcode.
£238,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
Sales timeline
27 January 2012Most recent
£135,000
Median price across the last 5 sales in CF23 6HT: £250,000 (2025–2021).
Nearby sales in CF23 6HT
Versus other Duffryn Close homes
EPC Rating for 6 Duffryn Close runs comfortably ahead of the street norm.
Price per m²
£1,802
Street avg £2,563
Floor Area
75 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
169/mo
Falling 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.







