603 Basement Solutions, located at 213 Haverhill Rd Unit 8B, East Kingston, NH, is your premier concrete contractor serving New Hampshire, Maine, and Massachusetts. Specializing in radon mitigation, basement waterproofing, foundation repair, and crawl space encapsulation, we offer comprehensive solutions to safeguard your home. Our expert team leverages advanced techniques, including our patented Forever Dry System, to ensure long-term home protection. With over 5,000 completed jobs and stellar customer reviews, trust us for professional, efficient, and transparent service. Contact us today for a free inspection and transform your basement into a dry, secure space.