Dollarama September 20, 2017 Discount Store HoursMonday - Saturday 9 a.m. - 9 p.m. Sunday 9 a.m. - 8 p.m. Contact Info36 Young Street, Alliston Mills Shopping Plaza, Alliston, Ontario L9R-1P8 (705) 434-2049 Smart Centres Alliston, 22 Dunham Dr., Alliston, Ontario L9R 0G1 (705) 435-7328