WinCa Building Supplies in Mississauga is a large, locally-owned building materials retailer stocked with a comprehensive range of supplies for renovation and construction projects of all sizes, from lumber and drywall to plumbing, electrical, HVAC, doors, tools, paint, and more. They also offer custom kitchen cabinets and tops, where you can choose materials and finishes to suit your space and style, making it a handy option for kitchen renovations. Known for competitive, budget-friendly pricing and a wide selection under one roof, it’s a solid choice for both homeowners and contractors looking to stretch their renovation dollars without sacrificing quality.