Structural engineers in branded gear review blueprints at a San Jose soft story retrofit site, with visible urban construction and digital screens.

Everything to Know About the San Jose Soft Story Retrofit Program 2026

December 12, 2025

In San Jose, as in many seismically active areas, the safety and integrity of buildings are of utmost importance. The San Jose Soft Story Retrofit Program is a critical initiative aimed at ensuring buildings can better withstand earthquakes. This regulation is particularly crucial for the soft story buildings that are more susceptible to seismic activities. This comprehensive guide will explore the nuances of the program, including essential deadlines, codes, and how companies like ProStruct can contribute to meeting these stringent requirements.

Understanding the Soft Story Retrofit Requirements

What is a Soft Story Building?

A soft story building is typically characterized by one or more floors with large openings that are less rigid (or soft) than the floors above them. These openings might include large windows, wide doors, or open commercial spaces, which can lead to structural weaknesses in the event of an earthquake.

San Jose's Retrofit Ordinance

Adopted to address these vulnerabilities, the San Jose Soft Story Retrofit Program targets buildings constructed before a certain year that feature these soft story conditions. Specifically, the ordinance categorizes buildings into three groups based on their construction date and the number of units:

  • Group 1: Includes buildings constructed before January 1, 1978, that contain five or more units.
  • Group 2: Includes buildings constructed after January 1, 1978, and before January 1, 1990, that contain five or more units.
  • Group 3: Includes buildings constructed before January 1, 1990, that contain three or more units.

The ordinance mandates that all identified buildings must be retrofitted to enhance their structural integrity and resilience to seismic activity. To determine if your building is covered under this program, contact us for assistance.

Key Dates and Deadlines

Actions and Timeframes

  • Online Portal Development: Building owners can file information and interact with City staff via an online portal to be developed by December 31, 2025.
  • City Outreach: The City will conduct outreach to building owners and tenant/housing groups from November 2024 to June 2026.
  • Program Status Presentation: A presentation on the program status is scheduled for the Community and Economic Development Committee in Summer 2026.
  • Soft Story Retrofit Ordinance Implementation: The ordinance will officially go into effect on April 1, 2026.

Compliance and Implementation

Compliance Deadlines

Under the San Jose Soft Story Retrofit Ordinance, building owners are required to meet specific deadlines for compliance. The process begins with a Screening Phase, where all buildings must be screened by October 1, 2027. This initial phase allows for the identification of specific retrofit needs across different building groups:

  • Group 1, 2, and 3 buildings must complete screening by October 1, 2028, which is 18 months following the ordinance's effective date of April 1, 2026.

Following the screening, the timeline for Design, Permitting, and Construction phases is structured as follows:

  • Group 1: Compliance must be achieved by April 1, 2031.
  • Group 2: Compliance must be achieved by April 1, 2032.
  • Group 3: Compliance must be achieved by April 1, 2033.

These structured phases ensure that all affected soft story buildings are retrofitted according to the new structural standards, enhancing safety and durability during seismic events.

Regulations and Codes

The program follows specific codes that outline the standards for the retrofitting processes. These codes ensure that the retrofits are done in a manner that adequately enhances the structural integrity of the buildings. Property owners must consult with a certified structural engineer in San Jose to ensure that all work complies with the city's requirements. To get more details, visit the official ordinance page here.

How ProStruct Can Assist

ProStruct's Role in Retrofitting

As a seasoned provider of structural engineering services, ProStruct is a part of San Jose's Best Prepared Designer Program and is well-equipped to handle the intricacies of the San Jose Soft Story Retrofit Program. From initial assessments to the completion of retrofitting works, ProStruct offers comprehensive services to ensure compliance with San Jose's earthquake safety regulations.

Services Offered by ProStruct

  • Initial and Detailed Evaluations: ProStruct can conduct both the required initial screenings and subsequent detailed evaluations of properties.
  • Design and Planning of Retrofit: Engaging in the design and planning process, ProStruct ensures that every aspect of the retrofit strategy meets the city's codes.
  • Execution of Retrofit Works: Leveraging a highly skilled team, ProStruct oversees and executes the construction necessary to bring buildings up to the required safety standards.

Choosing the Right Partners

When looking to comply with the soft story retrofit requirements in San Jose, it's crucial to work with qualified professionals. While a seismic retrofit contractor can manage the construction aspects, the expertise of a structural engineer from ProStruct is indispensable in ensuring that all planning, design, and compliance measures are flawlessly executed.

Conclusion

The San Jose Soft Story Retrofit Program is a significant step towards enhancing seismic safety in the region. With the 2026 implementation approaching, property owners must act swiftly to ensure their buildings comply with the new regulations. Partnering with experts like ProStruct not only streamlines this complex process but also ensures that the retrofitting meets the highest standards of quality and safety.

For detailed evaluations, retrofitting services, and expert guidance through the compliance process, Contact us today!. Ensure your property is fortified against earthquakes with ProStruct's expert services and stay compliant with San Jose's seismic safety ordinances.

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