Heol Isaf, Radyr

105 homes · mostly 1900-1929 semi-detached · CF15 8DY, CF15 8DZ, CF15 8AG, CF15 8AL, CF15 8EA, CF15 8AH, CF15 8DW, CF15 8AF

Show all 11 postcodes

CF15 8DY, CF15 8DZ, CF15 8AG, CF15 8AL, CF15 8EA, CF15 8AH, CF15 8DW, CF15 8AF, CF15 8AP, CF15 8AJ, CF15 8DX

75 of 105 graded homes sit below their potential — on average 1.4 grades of headroom.

D
Street Grade
The most common grade among this street’s current certificates. Average score 59.5.

Grade distribution

Current certificates, 105 graded homes.

4
28
44
20
7
2
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£542,731
average, last 10 years
185
sales since 1995
£995,000
latest sale, 13 March 2026
Hafod Y Ddinas · 13 March 2026£995,000
106 · 5 September 2025£758,050
40 · 20 August 2025£1,300,000
90 · 17 January 2025£645,000
77 · 25 October 2024£600,000

Homes on Heol Isaf

Pick an address to see its Report Card.

AddressGrade → potential
74 Heol IsafD→ C75 Heol IsafD→ BFirst Floor Flat, 75 Heol IsafD→ CGround Floor Flat, 75 Heol IsafD→ C77 Heol IsafD→ B80 Heol IsafD→ C82 Heol IsafD→ C83 Heol IsafD→ C84 Heol IsafD→ C85 Heol IsafD→ C88 Heol IsafD→ C90 Heol IsafD→ B91 Heol IsafD→ C94 Heol IsafB→ B95 Heol IsafD→ C97 Heol IsafD→ C98 Heol IsafE→ C99 Heol IsafC→ C100 Heol IsafE→ D101 Heol IsafD→ B104 Heol IsafE→ C105 Heol IsafD→ C106 Heol IsafD→ D108 Heol IsafD→ C109 Heol IsafD→ B110 Heol IsafF→ C116 Heol IsafD→ C117 Heol IsafD→ C120 Heol IsafF→ D124a Heol IsafD→ C126 Heol IsafG→ F130 Heol IsafB→ A132 Heol IsafB→ A133 Heol IsafD→ C135 Heol IsafD→ C137 Heol IsafD→ C139 Heol IsafE→ C141 Heol IsafD→ C143 Heol IsafC→ C145 Heol IsafE→ D151 Heol IsafE→ C153 Heol IsafD→ CHafod Y Ddinas, Heol IsafD→ BHolly House, Heol IsafE→ CTy Mynydd Lodge, Heol IsafE→ E
Showing 61–105 of 105 homes12

Other streets in CF15

CGoetre FawrCGlan Y FforddCDe Clare DriveDTy RhiwCCatherine DriveCArudur HenCCardiff RoadDRhiwr Ddar