Basement Waterproofing in 94127 (San Francisco, CA)
Licensed basement waterproofing professionals serving zip code 94127 in San Francisco, San Francisco County. Interior and exterior waterproofing systems. Prices from $2,000–$15,000. Call (916) 476-7689 for a free quote.
Basement Waterproofing Pricing in 94127
$2,000–$15,000
Interior systems from $2,000; exterior excavation $8,000–$15,000 • Updated July 2026
Why Choose NorCal Repairs for Basement Waterproofing in 94127?
Professional basement waterproofing with interior and exterior drainage systems, sump pump installation, foundation sealing, and moisture barrier installation to permanently stop water intrusion.
- Local to San Francisco — Our technicians live and work in San Francisco County
- Same-day service — Fast scheduling with next-day availability
- Upfront pricing — No surprises, free estimates for 94127 residents
- Licensed & insured — CSLB-licensed contractors you can trust