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.

They insulated my attic and it seemed fine, till 2am that night when my attic hatch blew out into…read moremy bedroom closet covering my clothes, room and self in insulation. When I called in the morning they offered NO help to repair their mistake or even really claim responsibility. The work was poor, the customer service was possibly worse. My house is colder than ever before, I have a huge mess to clean up and I now have to redo the job they were hired for...

***BUYER BEWARE***** Do NOT use this company. We had them…read moreDrywall our home feb 2020 and they did such a botched job on it that the dry wallers couldn't even dry wall over it. They said it would take 4/5 days but took 14, they left the job incomplete and a total mess. Refused to negotiate price and only threatened to Lein. Needed two crews to come out bc the first crew (and second) were unskilled. Jason the foreman was disrespectful and rude.

We had our roof done early spring and because of this roofing company using plastic for the vents…read moreinstead of medal we now after twenty six years of living here have squirrels in between our walls and this is not a funny situation to be in after paying closed to eight thousand dollars for a roof and considering we also had to call the company back not once but twice to clean up the nails that were left in our driveway after the job was supposed to be done . Now its costing another fourteen hundred dollars to get rid of the squirrels

From the owner: Our Residential Shingle and Commercial Flat divisions offer a complete roofing service. Our product…read moreline includes both traditional and specialty items for sloped roofs.