104 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9PB
About 104 Bryn Y Nant
104 Bryn Y Nant is a detached house in Llanedeyrn, Cardiff, Cardiff (CF23 9PB). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (May 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in April 2014 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good. At 79 m² this is the 18th smallest of 21 units on EPC record in the building, where floor areas span 52–82 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 65).
On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
104 Bryn Y Nant ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
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Planning history
104 Bryn Y Nant has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
104 Bryn Y Nant has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£142,000
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 9PB: £84,000 (2019–2006).
Versus other Bryn Y Nant homes
104 Bryn Y Nant outperforms the street on epc rating by a wide margin.
EPC Rating
82 (B)
Street avg 74 (C)
Floor Area
79 m²
Street avg 70 m²
CO₂ Emissions
1.3 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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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
0.2 km
Bryn-Y-Nant — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







