High Street, Deiniolen

57 homes · mostly before 1900 mid-terrace · LL55 3LA, LL55 3HR, LL55 3HU, LL55 3HP

52 of 57 graded homes sit below their potential — on average 2.3 grades of headroom.

E
Street Grade
The most common grade among this street’s current certificates. Average score 44.4.

Grade distribution

Current certificates, 57 graded homes.

8
9
18
18
4
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£106,483
average, last 10 years
86
sales since 1995
£155,000
latest sale, 20 February 2026
Hyfrydle · 20 February 2026£155,000
8 · 16 December 2025£82,000
Gwylfa · 24 October 2025£130,000
20 · 12 August 2025£97,000
Gorlan Y Bont Uchaf · 5 August 2025£330,000

Homes on High Street

Pick an address to see its Report Card.

AddressGrade → potential
1 Llys Rhiwen, High StreetE→ C1 Tai Capel, High StreetF→ D1 High StreetF→ BFlat 1, London House, High StreetC→ B2 Gwel y Bigil, DeiniolenC→ B2 Llys Rhiwen, High StreetC→ B2-3 Tai Capel, High StreetF→ E2 High StreetE→ CFlat 2, The Old Post Office, High StreetD→ C3 Llys Rhiwen, High StreetC→ B3 High StreetE→ CFlat 3, The Old Post Office, High StreetE→ C4 Llys Rhiwen, High StreetC→ C4 Tai Capel, High StreetE→ B4 High StreetG→ B5 Tai Capel, High StreetD→ B5 High StreetF→ B6 Tai Capel, High StreetD→ B6 High StreetE→ C7 Tai Capel, High StreetF→ D7 High StreetG→ B8 High StreetF→ C9 High StreetE→ C10 High StreetF→ B11 High StreetE→ C12 High StreetE→ C18 High StreetD→ B20 High StreetF→ D22 High StreetE→ B26 High StreetF→ A30 High StreetF→ C32 High StreetE→ D34 High StreetE→ DFlat A, 34 High StreetC→ CFlat B, 34 High StreetC→ CArhosfa, High StreetF→ DArvon House, High StreetF→ CArvonia, High StreetF→ DCaxton House, High StreetC→ BChester House, High StreetE→ BCraig Ddeiniol, High StreetF→ DDeiniol House, High StreetE→ BFoelas, High StreetE→ CGorlan Y Bont, DeiniolenD→ CGwylfa, High StreetE→ DHyfrydle, High StreetG→ ELondon House, High StreetF→ DManor House, High StreetF→ CPreswylfa, High StreetE→ BRegent House, High StreetF→ BRhiwenfa, High StreetD→ BShiloah, High StreetD→ DTrigfan, High StreetD→ BVaynol House, High StreetE→ EVyrnwy House, High StreetD→ CWaenfro, High StreetF→ EWenfro, High StreetG→ E

Other streets in LL55

BGwel Y LlanDHigh StreetDChapel StreetEPentre HelenDCae MurDStation RoadCMaes PadarnALlanberis Road