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Earthquake Retrofitting in Pasadena, California

Buildings That Withstand Made For Communities That Thrive

Older Pasadena Buildings Need Stronger Seismic Protection

Many Pasadena buildings were constructed before modern seismic safety standards, especially multifamily properties with tuck-under parking, open ground floors, or aging foundation connections. Earthquake retrofitting in Pasadena, CA helps reinforce these weak points so your building is better prepared for ground shaking, lateral movement, and local compliance requirements.

Retrofit1 brings 20+ years of seismic retrofit experience to properties like these, with 700+ completed projects across California. Our team evaluates your structure, identifies the retrofit work your property may need, and recommends the right path forward, from soft-story reinforcement to foundation bolting, shear wall installation, or broader seismic strengthening.

Is Your Building Required to Retrofit?

Pasadena’s Ordinance No. 7345 requires seismic upgrades for certain vulnerable buildings, including many older soft-story properties. The city identified approximately 493 buildings that may need evaluation or retrofit work.

Your building may be covered if it has:

  • Wood-frame construction with soft, weak, or open-front walls
  • Five or more residential units
  • A construction date before November 12, 1976


Single-family homes and buildings with four or fewer units are not covered by the mandatory ordinance.

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Need more help?

(844) 72-BUILD
(866) 985-6936

Understanding Pasadena's Compliance Timeline

Priority 1: 3+ stories or 25+ units

Priority 2: 10-24 units

Priority 3: 5-9 units, 2-story buildings

If you received a notice from the city, you have specific deadlines:

  • 1 year to submit screening form (if claiming exemption)
  • 4 years to submit plans and obtain building permit
  • 7 years to complete construction and pass final inspection

Haven’t started your retrofit yet? It’s not too late. Many property owners are still working through the compliance process. The critical deadline is completing your retrofit before the next earthquake strikes, and before the city escalates fines and penalties for non-compliance.

We help property owners get back on track quickly, even if deadlines have passed.

Earthquake Retrofitting California

Financial Help Is Available for Property Owners

Retrofitting costs less than you think, especially with available grants and financing options.

State Grant Programs

Earthquake Brace & Bolt (EBB): Qualifying homeowners with household income under $87,360 can receive up to $3,000 toward code-compliant retrofitting.

Earthquake Soft-Story Grant (ESS): Eligible homeowners can get up to $13,000 for homes with living space above a garage.

Insurance Benefits

Many insurance providers offer lower premiums for retrofitted buildings. The cost of retrofitting is a fraction of what you’d face in repair bills, legal liability, and lost property value after earthquake damage.

Earthquake Safety Solutions Built Around Your Building

From soft-story apartments to mixed-use buildings, we provide tailored seismic retrofitting solutions that ensure safety, compliance, and long-term peace of mind throughout Pasadena and the San Gabriel Valley.

Need more help?

(844) 72-BUILD
(866) 985-6936

Soft-Story Retrofitting

Buildings with open ground floors lack lateral support and are prone to collapse. We install steel moment frames, shear walls, and structural reinforcements that meet Oakland's ordinance requirements. Our designs keep your building standing while allowing continued use of parking and commercial space.

Earthquake Brace & Bolt

This service strengthens your structure's connection to its foundation using anchor bolts and reinforced cripple walls. Our earthquake brace and bolting solution is ideal for older homes and low-rise buildings needing foundational reinforcement. Work qualifies for state grant programs.

Foundation Strengthening

When your foundation weakens, you may notice sloping floors, sticking doors, or widening cracks in walls. These are warning signs that need attention. Our foundation repair solutions strengthen and stabilize the structure beneath your home, protecting it from further shifting or damage during seismic events.

Tenant Habitability Planning

We manage the entire THP process, ensuring tenant safety and compliance with Pasadena guidelines. Our detailed plans keep residents safely in place during construction, meeting all city habitability requirements while protecting your investment.

The Retrofit1 Difference: Trusted by Property Owners Across CA

“Retrofit1 totally saved our home’s foundation!” – Natassia Y, Satisfied Customer

Don’t Wait Until Compliance Becomes Urgent

Retrofit decisions are easier before deadlines, repairs, or tenant concerns force the issue. If your building may fall under Pasadena’s ordinance, a structural evaluation can help you understand your risk, your likely scope of work, and the fastest path toward compliance.

Why owners move forward early:

  • More time to plan around tenants and permits
  • Fewer last-minute scheduling issues
  • Clearer budgeting before work becomes urgent
  • Better protection for long-term property value

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Step-by-Step: How Our Retrofitting Process Works

Pasadena

Step 1: Initial Structural Evaluation

Our experts thoroughly assess your building’s foundation, framing, and load-bearing walls to pinpoint areas most at risk during an earthquake. We verify which priority tier your building falls under and what Ordinance No. 7345 requires.

Step 2: Customized Engineering Plan

We design a retrofit plan tailored to your property’s needs, ensuring it meets Pasadena’s seismic safety standards and aligns with local building codes. Our team handles all permit applications and city coordination.

Step 3: Professional Installation & Construction

From permits to construction, our team manages the entire process—reinforcing your structure with precision and keeping you updated every step of the way. Most projects take 4 to 8 weeks depending on building size and complexity.

Step 4: Final Inspection & City Approval

Your project is completed with a detailed inspection and official city approval, giving you confidence that your building is safe, compliant, and protected.

Pasadena

"The crew knew their stuff, and it showed in the quality of their work."

What Makes Retrofit1 Different for Pasadena Projects

Pasadena property owners need more than a contractor. They need a team that understands ordinance requirements, structural design, permitting, tenant planning, and final approval.

What sets our retrofit process apart:

  • Local ordinance experience: We work with Ordinance No. 7345 requirements, priority tiers, permits, and inspection expectations.
  • Engineer-led planning: Structural engineers design each retrofit around your building’s foundation, framing, open wall lines, and occupancy needs.
  • Soft-story construction knowledge: We reinforce vulnerable ground floors with steel frames, shear walls, anchoring, and structural connectors.
  • Tenant-focused coordination: Tenant Habitability Plans help occupied buildings stay organized and less disruptive during construction.
  • Proven retrofit volume: With 1,000+ completed retrofit projects across California and zero compliance failures, Retrofit1 brings tested process control to Pasadena projects.

Common Questions

Questions Property Owners in Pasadena Still Have

It can. If a building has a weak or open ground floor and meets the city’s age and use criteria, it may still need evaluation even if the ground level includes retail or commercial space.

Yes. Many owners move forward before a notice arrives so they can understand their building’s condition, budget ahead, and avoid last-minute pressure.

Soft-story retrofitting strengthens vulnerable ground-floor openings in larger buildings. Brace and bolt work focuses on securing a structure to its foundation, often in older homes and smaller buildings.

Not always, but they can point to movement, settling, or foundation issues that deserve a closer look. A structural evaluation can help determine whether those signs are cosmetic or part of a larger risk.

Any city notice, past plans, building records, and a basic understanding of the property layout are helpful. If you do not have everything, a qualified team can still guide you through the next steps.

Get Clear on Your Building’s Next Step

If your Pasadena property may need seismic upgrades, the best time to understand your options is before deadlines or damage make the decision harder. Retrofit1 can evaluate your building, explain what compliance may require, and help you move forward with a plan that feels manageable.