Basement Waterproofing in 94928 (Rohnert Park, CA)
Licensed basement waterproofing professionals serving zip code 94928 in Rohnert Park, Sonoma County. Interior and exterior waterproofing systems. Prices from $2,000–$15,000. Call (916) 476-7689 for a free quote.
Basement Waterproofing Pricing in 94928
$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 94928?
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 Rohnert Park — Our technicians live and work in Sonoma County
- Same-day service — Fast scheduling with next-day availability
- Upfront pricing — No surprises, free estimates for 94928 residents
- Licensed & insured — CSLB-licensed contractors you can trust