Heol Ddu, Ammanford

39 homes · mostly before 1900 detached · SA18 2UH, SA18 2UF, SA18 2UN, SA18 2UG

30 of 39 graded homes sit below their potential — on average 1.9 grades of headroom.

D
Street Grade
The most common grade among this street’s current certificates. Average score 57.5.

Grade distribution

Current certificates, 39 graded homes.

3
6
17
9
2
2
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£342,354
average, last 10 years
46
sales since 1995
£375,000
latest sale, 1 May 2026
Y Garth · 1 May 2026£375,000
Pantybryn · 11 March 2026£175,625
Y Garth · 1 May 2025£350,000
Llain Alaw · 10 January 2025£410,000
Wauncefn · 23 October 2024£146,000

Homes on Heol Ddu

Pick an address to see its Report Card.

AddressGrade → potential
2 Glasfryn, Heol DduD→ C4 Glasfryn, Heol DduD→ BCwmtarian Farm, C2210 From, AmmanfordG→ AAbernant Farm, Heol DduD→ BAwel y Coed, Heol DduD→ CBancyboblen, Heol DduD→ DBryn Celyn, Heol DduE→ DBrynamlwg, Heol DduC→ CBrynawel, Heol DduD→ CBrynhyfryd, Heol DduD→ DCathilas, Heol DduB→ ACwmcleddau Cottage, Heol DduE→ DCwmcleddau Farm, Heol DduF→ CCysgod y Dderwen, Heol DduC→ CErw Lon, Heol DduD→ DFfynnon Ddu, Heol DduD→ AGer y Mynydd, Heol DduE→ CGolwg y Cwm, Heol DduD→ BGreengables, Heol DduD→ DHolly Cottage, Heol DduE→ CIndiana, Heol DduD→ BLlain Alaw, Heol DduE→ CLlidiard Du, Heol DduC→ ALluest, Heol DduC→ BLongview, Heol DduF→ EMellions, Heol DduB→ BNebo, Heol DduD→ BPant y Blodau, Heol DduD→ DPant Yr Heol DduE→ BPantybryn, Heol DduE→ DTy Canol Isaf, Heol DduG→ CTy Carreg, Heol DduD→ BTy Newydd, Heol DduD→ CTy Uchaf, Heol DduE→ BWaun Goch, Heol DduD→ CWauncefn, Heol DduB→ BWaunhelyg, Heol DduE→ BY Garreg Lwyd, Heol DduC→ BY Garth, Heol DduC→ B

Other streets in SA18

DCwmamman RoadDCwmamman RoadDHeol Y GorsCFfordd Y GlowyrDCwmgarw RoadDPenybanc RoadCLlandeilo RoadCDol Y Dderwen