Foundation bolting
Understand when older raised-foundation homes may need bolting or connection upgrades.
San Jose • Palo Alto • Sunnyvale • Los Gatos • Cupertino
Earthquake retrofit help for San Jose & South Bay homeowners.
A local South Bay guide to seismic retrofit, earthquake retrofit, foundation bolting, cripple-wall bracing, and soft-story retrofit estimate requests.
Independent South Bay guide; requests may be routed to local providers when available.
Local service focus
What this guide helps with
Cripple-wall bracing
Learn how vulnerable short walls below older homes are commonly strengthened.
Soft-story review
For homes with living space or large openings over a garage.
Local South Bay focus
Educational, not pushy
Routes to qualified providers
Transparent referral process
Initial local guides
Start with these pages
Seismic retrofit help in San JoseLearn about seismic retrofit options for older San Jose homes and request a local estimate.Earthquake retrofit guidance for San Jose homesEarthquake retrofit guidance for San Jose homeowners comparing foundation bolting, cripple-wall bracing, and inspection next steps.Foundation bolting for San Jose homesFoundation bolting information for San Jose homeowners with older raised-foundation homes.Cripple-wall bracing in San JoseUnderstand cripple-wall bracing and when to request a seismic retrofit evaluation in San Jose.Soft-story retrofit questions in San JoseSoft-story retrofit guidance for San Jose homes with garages, large openings, tuck-under parking, or living space above weaker first-story areas.Brace-and-bolt retrofit questions in San JoseBrace-and-bolt retrofit basics for San Jose homeowners comparing raised-foundation bolting, cripple-wall bracing, eligibility questions, and provider scopes.Seismic retrofit cost factors in San JoseCost factors for seismic retrofit, foundation bolting, cripple-wall bracing, and soft-story retrofit estimates in San Jose.Foundation bolting for Palo Alto homesFoundation bolting and seismic retrofit preparation for older Palo Alto homes with raised foundations or crawlspaces.Seismic retrofit help for Los Gatos homesSeismic retrofit guidance for Los Gatos homeowners with hillside, raised-foundation, or older South Bay homes.Seismic retrofit help for Sunnyvale homesSeismic retrofit guidance for Sunnyvale homeowners with older raised-foundation homes, crawlspaces, cripple walls, or brace-and-bolt questions.Foundation bolting for Cupertino homesFoundation bolting and brace-and-bolt guidance for Cupertino homeowners with older raised-foundation homes or crawlspace retrofit questions.Questions to ask a seismic retrofit providerQuestions South Bay homeowners can ask before hiring a seismic retrofit, foundation bolting, or cripple-wall bracing provider.
Request help
Share a retrofit project request
Tell us what you know about the home. This form is not a structural assessment; a qualified contractor or engineer should evaluate the property.
Independent homeowner information resource. Retrofit work should be evaluated and performed by qualified/licensed professionals as required. No guarantee of program eligibility or engineering outcome.