About Us
RB Building Supply is one-stop-shop for all of your construction needs. We provide, plumbing, flooring, doors, windows, wall stones, backsplash, HVAC, vanities and much more to fulfil all of your construction requirements. We deliver and serve our clients in the GTA; Brampton, Mississauga, Caledon, Oakville, Burlington, Hamilton, Georgetown and the adjacent regions.