About Us

• Because your home is your largest investment, you're not going to hire just any company to tend to your foundation issues. For a tried-and-true professional, hire Key Waterproofing Construction in Holbrook, MA. We are a waterproofing contractor who has handled countless residential foundation jobs. Established in 2014, our waterproofing company provides effective and affordable solutions you can trust. We offer a full suite of services including waterproofing foundation, waterproofing basement, concrete floor coating and sump pump installation. We know that having water in your basement or crawlspace can cause you more problems. Therefore, protect the structural integrity of your home and avoid further serious problems and costly replacements by turning to us. We're your local and trusted waterproofing contractor who will go to great lengths for your satisfaction. Our specialists will inspect your sump pump system and residential foundation to determine the best repair. Say bye to leaky basements and avoid expensive repairs by hiring Key Waterproofing Construction in Holbrook, MA. We can prevent and fix serious water-related problems that cause mold, foundation failure and health issues.