Foundation Repair & Basement Waterproofing in San Antonio, TX
$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 Antonio is a lower-cost market (median home value $219,700), so quotes often land below the middle of these national ranges.
What's different about San Antonio homes
Typical San Antonio homes (built around 1984) are old enough for original drainage, sump systems, exterior grading, and crawlspace vapor barriers to need a serious check.
- 603,213 housing units
- $219,700 median home value
- 1984 median year built
- 52.4% 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 — often below the midpoint in San Antonio.
Start a San Antonio 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 Texas: Houston · Dallas · Austin · Fort Worth · El Paso · Arlington — or see the full cost guide.