Timpson Slough, Asda Reviews Home / Reviews / Timpson Reviews / Timpson Slough, Asda Reviews Contact Details c/o Asda Telford Dr Slough SL1 9LA UK 01753 551625 Opening Hours Monday 09:00-18:00 Tuesday 09:00-18:00 Wednesday 09:00-18:00 Thursday 09:00-18:00 Friday 09:00-18:00 Saturday 09:00-18:00 Sunday 10:00-16:00