wal-tech well exceeded my expectations. They responded in a quick and professional manner to deal…read morewith the crack I had in my foundation. They were recommended to me before the repair and I would strongly recommend them to any family or friends. The price was also lower than all the other estimates and comes with a 15 year warranty! -Dave

Had the inside basement waterproofing system installed after finding water after a big rain in the…read morespring. John was thorough in is quote and explained what was needed and gave me a reasonable start time. John and the boys were beyond professional and efficient. I appreciated John's ability to communicate before and during the job. Worth every penny and now I can confidently start my basement renovation.

If you need any kind of foundation work done in the Kitchener/Waterloo/Cambridge area, call Shevon…read morefirst!! He is your man and will get the job done right!! Couldn't be happier with his service and workmanship! We had some water in the basement and we are getting ready to sell our home. Shevon came and took care of the problem quickly and professionally. Now I can put the house on the market with peace of mind! Thanks Shevon!!! Dan Reese Rosemount area of Kitchener, ON

From the owner: Wet basement repairs. Fixed from the outside or in depending on the situation. Window wells,…read moreenlarge windows, sump pump packages, French drainage systems. etc

Excellent customer service, great communication, fair pricing, and a job very well done. Highly…read morerecommend them!

Communication was excellent and they did a great job! The price was fair as well! I highly…read morerecommend them!

My house had multiple foundation leaks when i bought it in 2017. Bondseal injected the cracks and…read moresealed the outter wall and i have had a dry basement ever since. I was happy with the result. Of the quotes i received Bondseal also has the best price. ​

John did a job for me last fall. It took longer than expected but there was alot of work involved…read morebecause he had to erect a new wall and redoe the sump pump room and put in a o-ring along one side of the basement. After everything was done he came back to fix a spot that was still leaking when I called and told him about it.

We've used them for a number of projects such as installation of a sump pump, service of same, etc…read more The deal is that the warranty is protected if you have them do annual service. We haven't had to test that theory yet, but I hope that they are true to their word because the annual service charge is $180. No significant problems with water in the basement since we had the work done. Work was done on time, for the agreed-upon price.

From the owner: Advanced Basement Systems provides basement waterproofing, crawl space repair, radon mitigation,…read moreand foundation repair to homeowners in Southwestern Ontario. Our expertly trained and courteous technicians only install permanent, warrantied systems to fix your basement or foundation. We serve homeowners and businesses in Chatham, London, Sarnia, Windsor and the surrounding area. Call us today for a free home inspection and no-obligation, estimate.

Needed Foundation Repair on Harsens Island. Very difficult to find reputable company to perform…read morethe work. Calculus was top notch. All aspects of the process was flawless from providing a detailed estimate, getting started quickly and finishing on time. Very professional from all aspects.

Rich gave us an estimate after explaining what was happening to our garage wall. He said his…read morecompany would put three helical piers along the wall to support it. They also would have new cement poured for the sidewalk along the garage wall once the piers were done. We also decided to have him pour new cement in our garage and driveway. His crew was very pleasant, knowledgeable and worked hard (even through a rain day).

I was very happy with all the work done on my house. The team was professional in every aspect. I…read morewas particularly pleased with how the front part of my house matched its original look. They set up scaffolding at the rear window to grind and replace several cracked reclaimed bricks with nearly identical ones. I am delighted with the final result. Fred's quote matched the amount I paid when the job was completed.

We had some foundation and weeping tile problems and Fred and his team did a wonderful job of…read morerepairing it. They found some other major problems and explained everything to us and kept us informed at every turn with what was being done. They did a great job and were worth every penny!!