12 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
About 12 Bryn Rhosyn
12 Bryn Rhosyn is a three-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8RN). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (February 2013) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from February 2013, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Today's modelled estimate of £368,000 sits 78.1% above the 2013 sale of £206,600. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in April 2013.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- GarageYes
- Cul-de-sacYes
Building
- Heating systemGas
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Feb 2023
EPC Rating
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Planning history
A recent planning application at 12 Bryn Rhosyn was refused — worth checking the council file.
2 applications on record at 12 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
- Mar 2023ExtensionFullOutcome in report
Extension: Side and rear of property
GROUND FLOOR EXTENSIONS TO FRONT AND REAR ELEVATIONS AND FIRST FLOOR EXTENSIONS TO REAR AND SIDE ELEVATIONS
- Documents
- 8 docs on file
- Reference
- 22/01387/DCH
- More recent applications — locked
- ExtensionApr 2023Decision
Unlock 12 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Bryn Rhosyn valuation sits well clear of the typical sold price in this postcode.
£368,000
Modelled from EPC, postcode comparables.
£206,600
Recorded with HM Land Registry.
Sales timeline
21 April 2013Most recent
£206,600
Median price across the last 5 sales in CF15 8RN: £260,000 (2025–2019).
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
£262,50020 Bryn Rhosyn, Radyr, Cardiff, CF15 8RN
Sold Jul 2019
£230,000
Versus other Bryn Rhosyn homes
On habitable rooms, 12 Bryn Rhosyn stands well clear of the street.
Price per m²
£2,402
Street avg £2,702
Floor Area
86 m²
Street avg 90 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.8 t/year
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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.







