This comprehensive guide addresses stormwater runoff from neighboring properties, explaining why the problem is worsening, what legal options exist, how to identify vulnerable entry points, and practical solutions for protecting your home. It compares emergency measures and provides step-by-step instructions for sealing doors, windows, and other openings against water intrusion caused by neighbor drainage issues.

Urban basements flood when aging city drainage systems can't handle intense rainfall and storm runoff. This guide explains why urban homes face higher flood risk due to impervious surfaces, outdated infrastructure, and changing precipitation patterns, then provides practical solutions for sealing basement entry points to prevent water damage.

Renters in basement and garden-level apartments face increased flood risk but limited options for permanent modifications. This guide explains why below-grade units flood, which entry points renters can address, and how FloodTape® provides temporary, damage-free flood protection that keeps belongings safe without violating lease agreements or losing security deposits.