Value Dry Waterproofing is a full-service waterproofing company serving Virginia, Maryland, Washington, DC and Southern Delaw ... are. We specialize in basement waterproofing, sump pump installations, crawlspace improvement & encapsulation, foundation repair, and indoor air quality. Our waterproofing team, including everyone from our inspectors to our installers, is fully committed to providing affordable and effective basement and crawl space solutions while maintaining high standards of customer service. read more