Foundation Anchoring: San Jose vs Sunnyvale
How do foundation anchoring rules compare between San Jose, CA and Sunnyvale, CA?
San Jose, CA
Santa Clara County
San Jose follows the California Existing Building Code (CEBC) Chapter A3 for foundation anchoring of older wood-frame homes. Pre-1978 homes without bolted sill plates should be anchored to foundations. The state Earthquake Brace + Bolt (EBB) program offers up to $3,000 in incentives for qualifying homeowners in high-risk San Jose ZIP codes near the Hayward and Calaveras faults.
View full San Jose rules →Sunnyvale, CA
Santa Clara County
No data available yet for Sunnyvale.
Key Facts Comparison
| Fact | San Jose | Sunnyvale |
|---|---|---|
| Code | CEBC Chapter A3 | - |
| EBB Incentive | Up to $3,000 | - |
| Target Homes | Pre-1978 wood-frame | - |
| Nearby Faults | Hayward, Calaveras | - |
| Trigger | Renovations >50% replacement cost | - |
Highlighted rows indicate differences between cities.
San Jose FAQ
Should I bolt my house to the foundation in San Jose?
If your wood-frame home was built before 1978 and is not bolted, retrofitting is strongly recommended given San Jose's proximity to the Hayward and Calaveras faults. The EBB program offers up to $3,000 in incentives for qualifying ZIP codes.
How do I get a foundation bolting permit in San Jose?
Contact the San Jose Building Division. Standard bolt-and-brace retrofits may qualify for streamlined over-the-counter permitting. The Earthquake Brace + Bolt program can help cover costs for qualifying homeowners.
Sunnyvale FAQ
No FAQs available.
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