From Crawford & Son's
Crawford & Sons Waterproofing has been in business for more than 45 years and has had over 15,000 happy customers in Durham Region and the GTA. We have seen virtually every possible leaking situation you can imagine and have handled countless renovation projects. We are innovative problem solvers, always striving to find solutions at the lowest, most reasonable cost to our customer. Since 1979, we have been protecting homes with expert waterproofing services, and now offer reliable contracting services to transform your home inside and out. Whether you're dealing with a leaking basement or looking to upgrade your living space, our team ensures the job is done right the first time.
Google: 5/5 
BBB: A+ 
Yellowpages.ca: 5/5
Amazing service from start to finish, waterproofing my basement. I can’t say enough good things about the crew. Kept the job clean as they went along and went above and beyond to help remove some debris just to help me out. They were quick and updated me along the way and explained things well. Thanks so much - couldn’t be happier with the result.
From the quote to the completion of the job, these guys are top notch. Professional, honest, hard working, friendly, tidy and so much more. Peter explained everything to me during the process and all questions were welcome. They went above and beyond our expectations. Would recommended them over and over. Great work guys!!
I hired this company to repair a foundation crack in 2004. They were professional, courteous, and respectful. The price was fair and the work was completed in a timely manner.The job was done right - it is now 16 years later and I have nothing but good things to say about the quality of workmanship.I have had them come out a few times over the years as problems have popped up. Top notch work and I highly recommend them!