148 Bryn Celyn, Cardiff, CF23 7EH
About 148 Bryn Celyn
148 Bryn Celyn is an end-of-terrace house in Cardiff (CF23 7EH). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2019) shows a C (score 73). When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Average to Good; while lighting dropped from Good to Very Poor. The recommended improvements would push it to B (score 88).
Across 2004–2017, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £216,000 sits 56.5% above the 2017 sale of £138,000. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 51.4% above the typical sold price in the postcode. At 89 m² it's 18.7% larger than the typical home in the postcode (75 m² median across 31 EPCs). Last changed hands 9 years ago, in October 2017.
Energy performance
EPC Rating
Certificate validity
Valid until 11 March 2029
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
148 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
148 Bryn Celyn valuation sits well clear of the typical sold price in this postcode.
£216,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 14 years.
£138,000
Growth on file: 4.1% per year over 14 years.
Sales timeline
22 October 2017Most recent
£138,000
+72.5%over 13 years29 January 2004
£80,000
Median price across the last 5 sales in CF23 7EH: £132,000 (2023–2006).
Versus other Bryn Celyn homes
EPC Rating for 148 Bryn Celyn lags the street by a wide margin.
Price per m²
£1,551
Street avg £1,523
Floor Area
89 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Interchange — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







