416-879-4593 cornerstone@live.ca

Cornerstone Waterproofing Inc., Toronto

Foundation repair and basement waterproofing experts in Toronto

 

Cornerstone Waterproofing Inc. is a fully licensed and insured company that specializes in foundation repair and waterproofing in Toronto and all neighbourhoods in the Greater Toronto Area. Family owned and operated, we take great pride in and stand behind our work to ensure a satisfying and pleasurable relationship with our customers. We strive to build solid connections with homeowners, often resulting in 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 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

Interior & Exterior Waterproofing | Underpinning (Basement Lowering) |
Entrances & Walk-Outs
| Structural Foundation Repair | Concrete Floors & Drains

 

What People Are Saying

“I have worked with many contractors for many years and there are not enough superlatives to describe the quality, attention and absolute fairness Saverio LoMonaco brings to his company.”

Read more testimonials and reviews on Homestars here >

 

Featured Projects


The Anatomy of the Underpin via http://brettfeeley.com/