Johnsons The Cleaners Welwyn Garden City Reviews Home / Reviews / Johnsons The Cleaners Reviews / Johnsons The Cleaners Welwyn Garden City Reviews Contact Details 43 Fretherne Rd Welwyn Garden City AL8 6NY UK 01707 338772 Opening Hours Monday 08:30-17:30 Tuesday 08:30-17:30 Wednesday 08:30-17:30 Thursday 08:30-17:30 Friday 08:30-17:30 Saturday 08:30-17:30 Sunday 10:00-16:00