Seismic Retrofits—Protect Your Home from Earthquake Damage
Strengthen your home with code-compliant seismic upgrades. We provide foundation bolting, cripple wall bracing, and shear wall installation to help your home withstand earthquake forces. Serving Western Washington since 1990.
Seismic Retrofit Services
From foundation bolting to complete crawl space retrofits, we deliver code-compliant seismic upgrades that protect your home and family.
Foundation Bolting
Anchor sill plates to foundation with expansion bolts to prevent sliding during earthquakes.
Cripple Wall Bracing
Reinforce short walls between foundation and first floor with structural sheathing and blocking.
Shear Wall Installation
Add structural plywood or OSB shear walls to resist lateral forces.
Crawl Space Retrofits
Complete seismic upgrades for crawl space homes including bolting, bracing, and drainage.
Why Choose Pacific West for Seismic Upgrades
Code Experts
We follow Seattle Retrofit Standards and current building codes.
Comprehensive Assessments
Thorough inspections to identify your home's vulnerabilities.
Transparent Pricing
Line-item estimates with clear scope and material specs.
Experienced Crew
Skilled technicians trained in seismic retrofit techniques.
Fast Installation
Most retrofits completed in 3–7 days with minimal disruption.
30+ Years Experience
Trusted, woman-owned contractor with proven expertise.
Our 5-Step Seismic Retrofit Process
Seismic Assessment
Inspect foundation type, age of home, existing bolting, cripple walls, and structural conditions.
Scope & Proposal
Recommend seismic upgrades based on Seattle Retrofit Standards and provide detailed estimate.
Permits & Engineering
Obtain building permits and coordinate structural engineering if required.
Installation
Install foundation bolts, cripple wall bracing, shear walls, and blocking per code.
Inspection & Certification
City inspection, documentation, and certificate for insurance and disclosure.
Seismic Retrofit FAQs
What Homeowners Say
"After the Seattle Times article on earthquake risk, we knew we needed to retrofit. Pacific West made the process easy and our home is now bolted and braced."
— John, Ballard
"They completed our seismic upgrade in four days. We feel much safer knowing our home can better withstand an earthquake."
— Maria, West Seattle
"Professional assessment, clear pricing, and quality work. Our insurance company even gave us a discount after the retrofit."
— David, Queen Anne
Get Your Free Seismic Assessment
Share your home details—we'll provide a comprehensive seismic assessment and detailed proposal.
Tell us about your project
Photos help! Get a clear, line-item estimate tailored to your specific needs.
Request Your Bid
Call Us
(206) 890-6901
Email Us
contact@pw-cm.com
Visit Us
Seattle, WA
Ready to Protect Your Home? Let's Start with an Assessment.
Free assessments, transparent pricing, and expert installation across Western Washington.