Dyffryn Service Station
MOT testing station in Holyhead. Dyffryn Service Station, London Road, Valley, Holyhead, LL65 3AF. Phone and vehicle classes from DVSA's published list of active MOT testing stations.
Garage list from DVSA's published list of active MOT testing stations. Not a government service.
List updated 30 September 2026.
London Road
Valley
Holyhead
LL65 3AF
Phone: 01407 742129
Site number: S000250
Vehicle classes
- Class 4: cars (up to 8 passenger seats) and other class 4 vehicles
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MOTCheck does not list test prices. The legal maximum fee for a car MOT (class 4, up to 8 passenger seats) is £54.85. A station can charge less.