91 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9PB
About 91 Bryn Y Nant
91 Bryn Y Nant is a semi-detached house in Llanedeyrn, Cardiff, Cardiff (CF23 9PB). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (December 2015) shows a C (score 71). When first surveyed in July 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good; while lighting dropped from Average to Poor. The latest certificate is from December 2015, so improvements made since then won't be reflected. At 54 m² this is the 3rd 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 across 21 units on file.
At 54 m² it's 26.5% smaller than the typical home in the postcode (74 m² median across 20 EPCs).
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Dec 2025
EPC Rating
Certificate validity
Expired on 8 December 2025
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
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Planning history
91 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
91 Bryn Y Nant has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£132,000
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
Floor Area for 91 Bryn Y Nant lags the street by a wide margin.
EPC Rating
71 (C)
Street avg 75 (C)
Floor Area
54 m²
Street avg 71 m²
CO₂ Emissions
1.9 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
169/mo
Falling 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.







