Basement Waterproofing Cost in 95112 (San Jose, CA) — 2026 Pricing
Homeowners in zip code 95112 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 95112 • Updated July 2026
Basement Waterproofing in Zip Code 95112
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 95112 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.