Foundation Repair & Basement Waterproofing in San Jose, CA
$2,500 - $8,000 covers many foundation repair and basement waterproofing jobs, while structural piering, wall anchors, major drainage, or crawlspace encapsulation can run $8,000 - $30,000+.
San Jose is a higher-cost market (median home value $1,187,800), so expect quotes toward the top of these national ranges.
What's different about San Jose homes
Typical San Jose homes (built around 1975) are old enough for original drainage, sump systems, exterior grading, and crawlspace vapor barriers to need a serious check.
- 343,058 housing units
- $1,187,800 median home value
- 1975 median year built
- 55.9% homeownership
Typical costs
| Foundation crack injection | $500 - $1,500 |
| Basement interior drainage / sump | $3,000 - $10,000+ |
| Crawlspace vapor barrier | $1,500 - $5,000 |
| Crawlspace encapsulation | $5,000 - $15,000+ |
| Wall anchors / braces / piers | $5,000 - $30,000+ |
National ranges — expect the upper end in San Jose.
Start a San Jose quote request.
Tell us the project and ZIP code. We review the request and, when coverage is available for your trade and area, route it to one matched foundation repair pro.
Also serving California: Los Angeles · San Diego · San Francisco · Fresno · Sacramento · Long Beach — or see the full cost guide.