Foundation Repair & Basement Waterproofing in Washington, DC
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+.
Washington is a higher-cost market (median home value $724,600), so expect quotes toward the top of these national ranges.
What's different about Washington homes
Washington's older housing stock (median build year 1957) raises the odds of settlement cracks, aging block or poured-concrete walls, damp basements, and crawlspaces that were never sealed to modern moisture standards.
- 356,101 housing units
- $724,600 median home value
- 1957 median year built
- 41.1% 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 Washington.
Start a Washington 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.