KCDL brings legal basement construction and second unit legalization throughout Mississauga’s mature neighbourhoods, master-planned communities, and premium subdivisions. With an engineering-driven approach, we execute complete apartment retrofits and multi-generational suites focused on structural integrity, efficient project coordination, and refined craftsmanship. Whether you're upgrading a home in Port Credit, converting a property near Streetsville, or legalizing a unit in Erin Mills, our owner-led project management ensures absolute compliance with City of Mississauga zoning bylaws, seamless permit approval, and long-lasting architectural finishes.