2a, Cefn Coed Crescent, Cardiff, CF23 6AT
About 2a
2a is a detached house in Cardiff (CF23 6AT). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1967-1975 and council tax band F. At 111 m² this is the smallest unit on EPC record across the building (111–378 m²). The building's EPC ratings span F to B, with this unit at the bottom. On EPC score it ranks last in the building (29 versus a best of 91). The latest certificate (January 2026) shows an F (score 29), near the bottom of the EPC scale. Earlier certificates rated it E (May 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to D (score 66), a 2-band jump. Main heating runs on electricity.
At 111 m² it sits well below the postcode median (288 m² across 8 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 6 January 2036
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
2a 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
2a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£328,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF23 6AT: £710,000 (2025–2009).
Nearby sales in CF23 6AT
1 Cefn Coed Crescent, Cardiff, CF23 6AT
Sold Aug 2025
£1,159,0004 Cefn Coed Crescent, Cardiff, CF23 6AT
Sold Jun 2017
£620,0001a, Cefn Coed Crescent, Cardiff, CF23 6AT
Sold Mar 2014
£480,0009 Cefn Coed Crescent, Cardiff, CF23 6AT
Sold Apr 2011
£710,0008 Cefn Coed Crescent, Cardiff, CF23 6AT
Sold Jul 2009
£850,000
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Cefn Coed Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







