23 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9NZ
About 23 Bryn Y Nant
23 Bryn Y Nant is a three-bedroom end-of-terrace house in Llanedeyrn, Cardiff, Cardiff (CF23 9NZ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2014) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2017, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £198,000 sits 63.6% above the 2017 sale of £121,000. 9 years since the last transfer (January 2017).
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
Energy performance
23 Bryn Y Nant sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Jul 2024
EPC Rating
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Planning history
23 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
Price for 23 Bryn Y Nant has grown more than fourfold since the 1997 starting point.
£198,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 19 years.
£121,000
Growth on file: 8.3% per year over 19 years.
Sales timeline
16 January 2017Most recent
£121,000
+243.3%over 18 years2 April 1998
£35,250
+35.6%over 6 months18 September 1997
£26,000
Median price across the last 5 sales in CF23 9NZ: £180,000 (2025–2024).
Nearby sales in CF23 9NZ
31 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9NZ
Sold May 2025
£140,00012 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9NZ
Sold May 2025
£180,00015 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9NZ
Sold Feb 2025
£195,0007 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9NZ
Sold Oct 2024
£190,00033 Bryn Y Nant, Llanedeyrn, Cardiff, CF23 9NZ
Sold Jul 2024
£140,000
Versus other Bryn Y Nant homes
EPC Rating for 23 Bryn Y Nant lags the street by a wide margin.
Price per m²
£1,407
Street avg £1,424
Floor Area
86 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Bryn Y Nant, Llanedeyrn
CF23 9NZ
1 Kingwood Close, Penylan
CF23 9HE
1 Firstbrook Close
CF23 9ER
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1 Earl S Court Road, Penylan
CF23 9DD
1 Jefferson Court, Pennsylvania, Llanedeyrn
CF23 9LX
1 Awel Mor, Llanedeyrn
CF23 9QA
1 Ferny Court, Waterloo Road, Penylan
CF23 9BU
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.







