20 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
About 20 Bryn Rhosyn
20 Bryn Rhosyn is a two-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8RN). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (February 2019) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Records show the property has been extended at some point in its history.
Today's modelled estimate of £346,000 sits 50.4% above the 2019 sale of £230,000. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 45.3% above the typical sold price in the postcode. Sold July 2019 for £230,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- ParkingOff road
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
20 Bryn Rhosyn has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Bryn Rhosyn valuation sits well clear of the typical sold price in this postcode.
£346,000
Modelled from EPC, postcode comparables.
£230,000
Recorded with HM Land Registry.
Sales timeline
18 July 2019Most recent
£230,000
Median price across the last 5 sales in CF15 8RN: £262,500 (2025–2016).
Nearby sales in CF15 8RN
23 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
Sold Feb 2025
£360,0008 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
Sold Feb 2022
£260,00019 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
Sold Feb 2021
£257,0005 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
Sold Oct 2020
£262,5009 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
Sold Mar 2016
£439,000
Versus other Bryn Rhosyn homes
20 Bryn Rhosyn outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,333
Street avg £2,630
Floor Area
69 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.8 t/year
Similar properties nearby
1 Cefn Coch, Radyr
CF15 8BJ
1 Caer Graig, Radyr
CF15 8RD
1 Chapel Road, Morganstown
CF15 8LL
1 Clos Parc Radur, Radyr
CF15 8GH
1 Brynhyfryd, Radyr
CF15 8BA
1 Blaen Y Coed, Radyr
CF15 8RL
1 Clos Y Gwyddfid, Morganstown
CF15 8EX
1 Clos Y Mynydd, Morganstown
CF15 8FH
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pentwyn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







