Basement Waterproofing Costs $3K-$10K in 2025

In 2025, basement waterproofing projects typically range from $3,000 to $10,000, varying by the extent of water issues and chosen methods. Interior solutions provide cost-effective relief, whereas exterior approaches deliver durable safeguards. As moisture threats intensify, effective waterproofing protects structural integrity, enhances indoor air quality, and boosts property resale potential. This guide covers essential cost drivers, emerging technologies, and strategies to secure your home.