Basement Waterproofing Cost in 95117 (San Jose, CA) — 2026 Pricing
Homeowners in zip code 95117 pay $2,000–$15,000 for basement waterproofing. Interior systems from $2,000; exterior excavation $8,000–$15,000. Get your free quote today.
$2,000–$15,000
Basement Waterproofing in 95117 • Updated July 2026
Basement Waterproofing in Zip Code 95117
Professional basement waterproofing with interior and exterior drainage systems, sump pump installation, foundation sealing, and moisture barrier installation to permanently stop water intrusion. Our licensed contractors provide fast, reliable service throughout the 95117 area in San Jose, Santa Clara County.
Call (916) 476-7689 for an immediate quote or fill out the form below for a detailed estimate.