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French Drain Cost
Waterproofing & Drainage Typical Cost
At Zone Bolt Inc., we specialize in comprehensive waterproofing and drainage systems for residential and commercial properties across Southern California. Whether you’re dealing with foundation leaks, yard flooding, or moisture intrusion after heavy rain, our team delivers custom-engineered solutions to keep your property dry and secure year-round.
Foundation & Basement Waterproofing
Protect your structure from leaks and water damage with complete waterproofing systems — interior and exterior.
Typical range: $3,000 – $12,000+, depending on project size and complexity.
Exterior Foundation Sealing & Barriers
We apply professional-grade membranes and coatings that create long-term moisture protection for your foundation walls.
Average cost: $100 – $190 per linear foot.
Drainage System Installation
Custom French drains, surface drains, and sump systems designed for your site’s slope, soil, and runoff pattern.
Typical cost: $1,000 – $8,000, depending on system size and materials.
Waterproofing Inspections & Assessments
We identify problem areas such as grading issues, cracks, and water entry points.
Inspection fee: $300 – $500 (credited toward any approved repair work).
Why Choose Zone Bolt Inc.
Request a Free Estimate
Zone Bolt Inc. provides free consultations and detailed project estimates so you know exactly what to expect before we start.
When you contact us, please share:
We’ll respond with a custom waterproofing and drainage plan tailored to your needs and budget.
Serving
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Los Angeles
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Burbank
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Pasadena
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Orange County
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Inland Empire
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