Quattro Contracting Inc. are experts in concrete repair. We work in areas across Southern Ontario. Our specializations include Polyurethane Injection for Slab Raising, Soil Stabilization and Water Leak Sealing. When you work with us you are working with experienced construction professionals with the expertise to provide top quality service to homeowners, construction companies, and institutional and industrial clients. Feel free to give us a call or click one of the links below to learn more about how our services can help get your home in tip-top shape.

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Why Polyurethane?

Polyurethane is the latest application in raising and levelling sunken and uneven concrete. Traditionally mud was used and referred to as mudjacking. Polyurethane injection is a more advanced method of slab jacking, concrete crack sealing, and void filling.

Watch: What is Slab Raising?

We offer warranties and a guarantee on all concrete levelling services.

Our Warranty Our Guarantee

See our Project Gallery as well as our Before & After photos to see why our customers rave about our concrete raising services.

Project, Before & After Photos

See our Reviews & Testimonials to see what our customers are saying about our concrete raising services.

Reviews & Testimonials

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Quattro Contracting is an Ontario-based polyurethane foam jacking company that provides an affordable alternative to concrete slab replacement and mudjacking. Our concrete raising specialists help businesses and homeowners alike who have properties with uneven concrete, whether it’s their patios, driveways, and pool decks.

Serving Southern Ontario areas of Acton, Alliston, Brampton, Burlington, Caledon, Cambridge, Cookstown, Elmira, Erin, Etobicoke, Fergus, Georgetown, Guelph, King City, Kitchener, Maple, Milton, Mississauga, Mount Forest, Mulmur, Newmarket, New Tecumseth, Nobleton, Oakville, Orangeville, Rockwood, Shelburne, Toronto, Waterloo and the Greater Toronto Area since 2015.