Foundation bolting
Understand when older raised-foundation homes may need bolting or connection upgrades.
San Jose • Palo Alto • Sunnyvale • Los Gatos • Cupertino
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
Understand when older raised-foundation homes may need bolting or connection upgrades.
Learn how vulnerable short walls below older homes are commonly strengthened.
For homes with living space or large openings over a garage.
Initial local guides
Start here for raised-foundation, earthquake-retrofit, brace-and-bolt, and soft-story questions.
Use these guides to compare estimate scope, city-specific questions, and documentation needs.
Request help
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.