Guarantees vary based on the services provided. Every waterproofing company offers their own guarantees. At Eco Dry, ours are simple. Crack repairs are guaranteed for the life of the structure and are transferable from one homeowner to the next. Interior and exterior drain tile systems have a lifetime guarantee on workmanship, along with a one year guarantee on sump pumps. Battery backup systems come with a three year guarantee. For more detailed information, call Eco Dry and one of our service professionals will be happy to answer any questions you may have.