Basement Waterproofing in 95422 (Clearlake, CA)
Licensed basement waterproofing professionals serving zip code 95422 in Clearlake, Lake County. Interior and exterior waterproofing systems. Prices from $2,000–$15,000. Call (916) 476-7689 for a free quote.
Basement Waterproofing Pricing in 95422
$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 95422?
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 Clearlake — Our technicians live and work in Lake County
- Same-day service — Fast scheduling with next-day availability
- Upfront pricing — No surprises, free estimates for 95422 residents
- Licensed & insured — CSLB-licensed contractors you can trust