Basement Waterproofing Cost in California (2026)
Compare basement waterproofing costs across 5 cities in California. Prices range from $7,100 in Sacramento to $9,500 in San Francisco.
State average
$8,320
Range
$7,100 – $9,500
Cities tracked
5
City comparison
| City | Avg cost | Budget range | High-end range | vs state avg |
|---|---|---|---|---|
| San Francisco, CA | $9,500 | $2,800–$3,500 | $21,300–$27,300 | +14% |
| San Jose, CA | $9,100 | $2,700–$3,300 | $20,500–$26,200 | +9% |
| Los Angeles, CA | $8,200 | $2,500–$3,000 | $18,500–$23,600 | -1% |
| San Diego, CA | $7,700 | $2,300–$2,800 | $17,300–$22,100 | -7% |
| Sacramento, CA | $7,100 | $2,100–$2,600 | $15,900–$20,400 | -15% |
Explore each city
San Francisco, CA
Avg: $9,500 · $2,800–$27,300
San Jose, CA
Avg: $9,100 · $2,700–$26,200
Los Angeles, CA
Avg: $8,200 · $2,500–$23,600
San Diego, CA
Avg: $7,700 · $2,300–$22,100
Sacramento, CA
Avg: $7,100 · $2,100–$20,400
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Frequently asked questions
The average basement waterproofing in California costs $8,320. Prices range from $7,100 in Sacramento to $9,500 in San Francisco. Costs vary by city due to differences in labor rates, material availability, and local code requirements.