Learn what to look for in a foundation repair warranty. Discover the difference between contractor guarantees, transferable warranties, and closed city permits.
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When investing in foundation stabilization, homeowners need long-term peace of mind. Soil movement and foundation settling are structural issues, meaning repairs must stand the test of time. A foundation repair estimate is only as good as the warranty and permit closeout that supports it.
At PiersPro (CA GC License #1110475), we provide a lifetime structural warranty on our steel helical pier installations. In this guide, we explain what a real structural guarantee looks like, how transferable warranties protect property values, and why city permits are the ultimate verification.
1. The Lifetime Structural Warranty
A reputable foundation contractor should guarantee that their piers will hold the building footing without further settlement.
* What it covers: Structural deflection, weld integrity, and bracket stability.
* Galvanized Steel: Look for hot-dip galvanized steel piers (standard at PiersPro) that resist soil corrosion for 75+ years.
2. Transferable Warranties (Adding Property Value)
If you decide to sell your home, foundation repairs must be disclosed. A non-transferable warranty is useless to a home buyer and can lower property value. A transferable warranty transfers automatically to the new owner, maintaining buyer trust and protecting the sale value.
3. Closed Building Permits
A warranty from a contractor is meaningless if the work was unpermitted. In California:
* All foundation stabilization projects require structural engineering calculations, plans, and city permits (LADBS/OC).
* Upon project completion, a city building inspector must visit the site, inspect the piers, and close the permit.
* A closed permit is your official legal proof of compliance.
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Mid-Content Call to Action
Are you dealing with foundation settlement issues?
Work with a licensed, certified team. PiersPro provides complete engineering, permits, and lifetime transferable warranties. Schedule our $99 Instrumental Diagnostic (credited to your contract) to evaluate your home.
Schedule a Foundation Diagnostic or call (213) 583-6669 to speak with our structural team.
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Summary: Warranty and Permit Checklist
| Checklist Item | Why It Matters | PiersPro Standards |
|---|---|---|
| Active CA License | Confirms contractor is registered with CSLB | Active License #1110475 |
| Transferable Warranty | Protects home resale value for new buyers | Fully transferable lifetime structural warranty |
| City Building Permits | Legal compliance and structural sign-off | Complete engineering and closed permit coordination |
Frequently Asked Questions (FAQ)
Q1: Does a warranty cover interior drywall cracks?
A1: No. Drywall cracks are cosmetic. A foundation warranty covers the concrete footing and structural load paths, guaranteeing that the piers will not settle or shift.
Q2: How do I transfer a foundation warranty to a new owner?
A2: At PiersPro, the warranty transfers automatically to the new property deed. The new owner simply needs to contact us with proof of sale to update our records.
Q3: What happens if a contractor goes out of business?
A3: This is why city permits and third-party engineering calculations are vital. Even if a contractor closes, a permitted, engineered helical pier system remains a certified asset that satisfies home inspectors and banks.

