23 Bryn Celyn, Cardiff, CF23 7EE
About 23 Bryn Celyn
23 Bryn Celyn is an end-of-terrace house in Cardiff (CF23 7EE). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2020) shows a C (score 74). The rating has held steady at C across 2 certificates since September 2013. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
Energy performance
EPC Rating
Certificate validity
Valid until 16 November 2030
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Planning history
23 Bryn Celyn has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
23 Bryn Celyn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£194,000
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 7EE: £155,000 (2026–2015).
Versus other Bryn Celyn homes
23 Bryn Celyn outperforms the street on habitable rooms by a wide margin.
EPC Rating
74 (C)
Street avg 75 (C)
Floor Area
96 m²
Street avg 92 m²
CO₂ Emissions
2.7 t/year
Street avg 2.5 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Pentwyn Leisure Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







