Welcome to KSK Builders! We are a licensed and insured general contractor and home renovation company serving Hamilton, Ancaster, Dundas, Stoney Creek, Grimsby, Burlington, Milton, Oakville, Mississauga, Toronto, and surrounding cities. Unlike most other general contractors, KSK Builders offers a 5-year warranty on our commercial and home renovation services. Our clients also receive free duct cleaning and home cleaning services with every home renovation project regardless of the scope.