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.

Clean efficient work. Respectful and professional service. The small job of repairing the parging…read moreon the side of the house was well done with good clean up. I would recommend this company to others for the value and service!

From the owner: WestKey Builders is a trusted concrete contractor in London, Ontario, specializing in concrete…read moredriveways, patios, sidewalks, foundation repair, and parging services. Our experienced team delivers high-quality workmanship for residential and commercial projects, including driveway installation, concrete repair, porch repair, pool decks, and foundation crack repair. We proudly serve London and surrounding areas with reliable, durable, and professional concrete solutions. Contact WestKey Builders today for a free estimate.

Horrible communication. Paid deposit, and waited 6 months for their work to be completed, even…read morethough they said 6-8 weeks. When they completed the exterior waterproofing, they left my front yard a mess, even though he said they would properly grade it. Then I had water AGAIN. They came back due to "warranty", installed a sump pump and waterproofed the interior, and I still have water in the basement- SAME SPOT. The sump pump doesn't even fill with water. Would not recommend.

From the owner: At Power Foundations we offer a variety of foundation solutions for all types of projects. Whether…read moreit be helical pile technology or structural foundation repairs, we have the experience and equipment to properly get the job done. With over 10 years in the commercial and residential foundation industry we have the ability to design, layout, install and complete any type of job. Our services include but are not limited to helical pile sales and installation, interior/exterior foundation waterproofing, sump pump installation, excavation, and underpinning settling foundations with helical piles.