10 Cwrt Ty Mynydd, Radyr, Cardiff, CF15 8BD
About 10 Cwrt Ty Mynydd
10 Cwrt Ty Mynydd is a detached house in Radyr, Cardiff, Cardiff (CF15 8BD). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2015. Between certificates, window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 73). At 70 m² this is the 5th smallest of 14 units on EPC record in the building, where floor areas span 52–109 m². The building's EPC ratings span F to B across 14 units on file.
Held since September 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £170,000 sits 53.2% above the 2005 sale of £111,000.
Energy performance
EPC Rating
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Planning history
10 Cwrt Ty Mynydd 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
10 Cwrt Ty Mynydd valuation sits well clear of the typical sold price in this postcode.
£170,000
Modelled from EPC, postcode comparables.
£111,000
Recorded with HM Land Registry.
Sales timeline
15 September 2005Most recent
£111,000
Median price across the last 5 sales in CF15 8BD: £165,000 (2025–2021).
Nearby sales in CF15 8BD
19 Cwrt Ty Mynydd, Radyr, Cardiff, CF15 8BD
Sold May 2025
£180,00011 Cwrt Ty Mynydd, Radyr, Cardiff, CF15 8BD
Sold Jul 2024
£165,00018 Cwrt Ty Mynydd, Radyr, Cardiff, CF15 8BD
Sold Jul 2023
£170,00017 Cwrt Ty Mynydd, Radyr, Cardiff, CF15 8BD
Sold Oct 2021
£147,50016 Cwrt Ty Mynydd, Radyr, Cardiff, CF15 8BD
Sold Aug 2021
£140,000
Versus other Cwrt Ty Mynydd homes
Years Held for 10 Cwrt Ty Mynydd runs comfortably ahead of the street norm.
Price per m²
£1,586
Street avg £2,054
Floor Area
70 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Clos Y Fwyalchen Wen, Radyr
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1 Cefn Coch, Radyr
CF15 8BJ
1 Arudur Hen, Radyr
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1 Clos Parc Radur, Radyr
CF15 8GH
1 Brunel Court, Radyr
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1 Blaen Y Coed, Radyr
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Graig Hir — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







