Foundation repair and basement waterproofing experts in the Greater Toronto Area
Cornerstone Waterproofing Inc. is a fully licensed and insured company that specializes in foundation repair, underpinning and waterproofing.
Family owned and operated, we take great pride our work and stand behind everything we do to ensure a satisfying and pleasurable relationship with our customers. We strive to build solid connections with homeowners, that has resulted in hundreds of positive referrals and references.
Cornerstone Waterproofing Inc. has waterproofed hundreds of homes, stabilized foundations, lowered basements, installed basement walk-outs, fixed cracks and crumbles, and so much more.
As waterproofing, underpinning and foundation repair specialists, we help make houses safer and more livable. We guarantee our work and back up all of our waterproofing with a 20 year transferable warranty!
We’d love to hear from you and offer an absolutely FREE, no-obligation written estimate before any work is done.
What We Do
What People Are Saying
Read more testimonials and reviews on Homestars here >
The Anatomy of the Underpin via http://brettfeeley.com/