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Your dependable source for professional Crawl Space Encapsulation and Basement Waterproofing products. We stock the broadest selection of Crawl Space Liner, Dehumidifiers, Vapor Barrier and Sump Pumps to meet the needs of Home Improvement Professionals everywhere. Crawl Space Warehouse offers a variety of proven Insulation, Ventilation, and Drainage Products that seal moisture out, help prevent mold growth, and improve indoor air quality. From Waterproofing to Foundation Repairs, whether you’re a licensed contractor or DIY homeowner, we have you covered with the largest selection of Crawl Space Encapsulation products available.