Heol Williams, Old St Mellons

58 homes · mostly 2018 semi-detached · CF3 6AQ

58 of 58 graded homes sit below their potential — on average 1 grades of headroom.

B
Street Grade
The most common grade among this street’s current certificates. Average score 82.4.

Grade distribution

Current certificates, 58 graded homes.

58
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£236,719
average, last 10 years
81
sales since 1995
£280,000
latest sale, 27 March 2026
23 · 27 March 2026£280,000
52 · 27 January 2026£250,000
21 · 28 November 2025£255,000
13 · 9 June 2025£217,000
8 · 28 March 2025£280,000

Homes on Heol Williams

Pick an address to see its Report Card.

AddressGrade → potential
1 Heol WilliamsB→ A2 Heol WilliamsB→ A3 Heol WilliamsB→ A4 Heol WilliamsB→ A5 Heol WilliamsB→ A6 Heol WilliamsB→ A7 Heol WilliamsB→ A8 Heol WilliamsB→ A9 Heol WilliamsB→ A10 Heol WilliamsB→ A11 Heol WilliamsB→ A12 Heol WilliamsB→ A13 Heol WilliamsB→ A14 Heol WilliamsB→ A15 Heol WilliamsB→ A16 Heol WilliamsB→ A17 Heol WilliamsB→ A18 Heol WilliamsB→ A19 Heol WilliamsB→ A20 Heol WilliamsB→ A21 Heol WilliamsB→ A22 Heol WilliamsB→ A23 Heol WilliamsB→ A24 Heol WilliamsB→ A25 Heol WilliamsB→ A26 Heol WilliamsB→ A27 Heol WilliamsB→ A28 Heol WilliamsB→ A29 Heol WilliamsB→ A30 Heol WilliamsB→ A31 Heol WilliamsB→ A32 Heol WilliamsB→ A33 Heol WilliamsB→ A34 Heol WilliamsB→ A35 Heol WilliamsB→ A36 Heol WilliamsB→ A37 Heol WilliamsB→ A38 Heol WilliamsB→ A39 Heol WilliamsB→ A40 Heol WilliamsB→ A41 Heol WilliamsB→ A42 Heol WilliamsB→ A43 Heol WilliamsB→ A44 Heol WilliamsB→ A45 Heol WilliamsB→ A46 Heol WilliamsB→ A48 Heol WilliamsB→ A50 Heol WilliamsB→ A52 Heol WilliamsB→ A54 Heol WilliamsB→ A56 Heol WilliamsB→ A58 Heol WilliamsB→ A60 Heol WilliamsB→ A62 Heol WilliamsB→ A64 Heol WilliamsB→ A66 Heol WilliamsB→ A68 Heol WilliamsB→ A70 Heol WilliamsB→ A

Other streets in CF3

BChurch RoadCGreenway RoadCBurnham AvenueCBall RoadCHeritage ParkDNew RoadCTrowbridge GreenDWentloog Road