The Foundation Guys Inc.
Basement WaterproofingOttawa, ON
4.2(197)on Google- rating (197 reviews)
- 4.2 rating (197 reviews)
- established
- 1978 established
- areas served
- 5 areas served
- services
- 17 services
Profile updated Jul 13, 2026. Ratings and reviews are from Google; confirm details with the business.
Overview
Long-running basement waterproofing and foundation-repair firm serving the greater Ottawa region since 1978. Offers a transferable lifetime dry-basement warranty.
Foundation repair, basement waterproofing, crawl space repair, attic insulation, and radon mitigation services for residential homes.
Services
- Basement waterproofing
- Sump pump installation
- Drainage systems
- Basement crack repair
- Foundation waterproofing
- Crawl space repair
- Foundation repair
- Wet basement repair
- Crawl space encapsulation
- Attic insulation
- Sump pump maintenance
- Radon gas mitigation
- Radon testing
- Gutter guards
- Duct sealing
- Duct cleaning
- Air purification
Serving these areas
What clients say
“Great service. Jake walked me through the issues and answered all my questions when developing the estimate. Explained what was and was not needed and what is optional. The guys doing the work were friendly and professional.”
“I signed a contract with the Foundations Guys since I had been having some small issues with water in the unfinished part of my basement. The recommended plan was to replace two existing windows wells with their SunHouse Windows Enclosures (with Dome lids). Also, they were going to install their WaterGuard system with WaterGuard ports…”
“I cannot say enough good things about my experience with The Foundation Guys, specifically Jake and Michelle. They deserve a ten-star rating for the level of service, professionalism, and outright positive energy they brought to the table. Michelle in the front office was absolutely amazing. She handled all of my questions and…”
“UPDATE: Promised management would reach out and not one response. Do yourself a favour and use another company! Very poor customer service. Recently had a Radon Mitigation unit installed at our home and my husband has reached out multiple times with no reply back. Issues with the install of Radon Unit and Sump Pit Cover. - Radon Unit…”
“I advise extreme caution to anyone who wishes to do business with The Foundation Guys. They have knowledgeable technicians that will certainly do the job but they are misled at every turn by an operations cell that could not plan its way out of a wet paper bag. A project that would have taken 5 days was dragged on for 7 weeks. Their own…”
“Very comfortable with Gerry's explanation of the process”
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