High-Tier Construction Inc, based in Mississauga, ON, delivers expert construction services across Southern Ontario. We specialize in custom home design and build, home additions, and complete renovation and remodeling, including kitchen, bathroom, and basement renovations. Our skilled team handles structural wall removals, foundation waterproofing, roofing services, window replacements, and exterior upgrades. We also offer commercial office renovations, custom tenant improvements, and full project management services, ensuring quality craftsmanship and tailored solutions for every project.