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CORNERSTONE WATERPROOFING

Toronto·Basement Finishing
Contact
Phone(416) 879-4593Websitewww.cornerstonewaterproofing.ca
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About CORNERSTONE WATERPROOFING

Cornerstone Waterproofing Inc. is an owner-led, licensed, and insured company serving Toronto homeowners since 2004. They specialize in foundation repair, underpinning, basement waterproofing, and concrete work, guaranteeing their services with a 20-year transferable warranty.

Services

Basement FinishingConcreteFoundations & StructuralHome RenovationPlumbingWaterproofing
Services listed by the contractor.

What they say about themselves

Self-described
20-Year Warranty
TSSA Certified
Licensed & Insured
WSIB Compliant
Free Estimates
Emergency Service Available
These are claims provided by the contractor. SquaredAway hasn't independently verified them.
Data provenance
Profile information provided by the contractor and drawn from public records.

Client experiences

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