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. This certificate was lodged in the last six months, so the rating reflects current condition.
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
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.
£357,000
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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising 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.







