Major Renovations · Property Services

Seismic Retrofit (Foundation Bolting & Bracing)

Older Bay Area homes without foundation bolting or cripple-wall bracing are genuinely at risk of sliding off their foundation in an earthquake — this is the fix. NorTech connects you with a verified, licensed contractor who bolts the sill plate, braces cripple walls, and handles permits and inspection.

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Seismic retrofitting across the Bay Area

With the Hayward and San Andreas faults running through the region, seismic retrofitting is one of the highest-value safety investments an older Bay Area home can make — and many cities offer incentive programs for it. NorTech connects you with a verified, CSLB-licensed contractor who evaluates the site, installs foundation anchor bolts, adds plywood bracing to cripple walls, and manages the permit and inspection process from start to finish.

When to book seismic retrofit (foundation bolting & bracing)

Your home was built before modern seismic bolting requirements (generally pre-1980s).
You have a raised foundation with visible cripple walls in the crawlspace.
You're buying a home and want its seismic readiness assessed.
Your city or insurer has flagged the home for retrofitting.
You want to qualify for a local seismic retrofit incentive program.
90-Day Warranty
Backed by your provider’s warranty. If covered work fails, your provider makes it right — free.

Frequently asked

Seismic Retrofit (Foundation Bolting & Bracing) — common questions

Anchoring a house to its foundation and bracing the cripple walls is structural work, and California requires a contractor license for it. NorTech matches these requests only with verified licensed contractors.

Yes — permit and inspection handling is part of the scope, since this work typically requires both.

It depends on the home's foundation and size — your contractor provides a timeline as part of the site evaluation.

Yes — a workmanship warranty applies to the retrofit work.

Didn’t find your answer? Nova, our AI assistant, is in the chat bubble in the bottom-right corner and can help anytime.

What homeowners say

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