Foundation Repair & Basement Waterproofing in San Francisco, CA

The local answer

$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 Francisco is a higher-cost market (median home value $1,380,500), so expect quotes toward the top of these national ranges.

What's different about San Francisco homes

San Francisco's older housing stock (median build year 1945) raises the odds of settlement cracks, aging block or poured-concrete walls, damp basements, and crawlspaces that were never sealed to modern moisture standards.

  • 411,542 housing units
  • $1,380,500 median home value
  • 1945 median year built
  • 38.5% 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 Francisco.

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Also serving California: Los Angeles · San Diego · San Jose · Fresno · Sacramento · Long Beach — or see the full cost guide.