Seismic retrofit structural reinforcement construction at a Los Angeles soft-story apartment building

Seismic Retrofit &
Soft-Story Permit Expediting

Owners of buildings covered by LA's Mandatory Soft-Story Retrofit Program face accruing fines once a compliance deadline passes. We coordinate the structural engineering and LADBS permit to get a stalled project moving.

Women-owned, Los Angeles-based permit expediting firm. For background on how the Mandatory Soft-Story Retrofit Program works, see our seismic retrofit guide. This page covers our dedicated expediting service for owners managing an active compliance order. Free initial consultation — call 213-277-8777.

The City of Los Angeles's Mandatory Soft-Story Retrofit Program, adopted in 2015, requires owners of identified wood-frame buildings with a weak or open ground floor — most commonly tuck-under parking beneath living units — to structurally reinforce that floor against collapse. LADBS identified qualifying buildings from its own inventory and mailed compliance orders directly to owners, each with its own permit and construction-completion deadlines.

Because the program has been in effect for roughly a decade, most covered buildings are now past their original deadlines, and LADBS has been actively enforcing — administrative fines accrue monthly for non-compliance, with further enforcement for persistent cases. An owner who hasn't yet obtained a retrofit permit should treat this as an active, accruing liability rather than a future item on a list.

Non-ductile concrete buildings fall under a separate mandatory retrofit program with its own inventory and deadlines — a distinction worth confirming early, since a building with both a concrete frame and a soft ground floor may need to address both programs. We confirm which program applies, pull the building's specific compliance order, and scope the structural engineering accordingly.

Ocean Permits & Development coordinates the structural engineer, the LADBS structural permit, and the compliance-order response as one process for owners managing a soft-story retrofit.

A Compliance-Order-Driven Permit Process

Unlike a discretionary permit, a soft-story retrofit is tied to a specific LADBS compliance order with its own tracked deadlines — which means the permit application needs to reference that order, and LADBS enforcement tracks progress against it independently of the plan-check timeline. We pull the order, confirm current deadline and fine status, and file against it directly.

Mandatory Soft-Story Retrofit Program

A City of Los Angeles ordinance adopted in 2015 requiring owners of identified wood-frame buildings with a weak or open ground floor to structurally reinforce that floor against collapse.

LADBS Compliance Orders

LADBS mailed official compliance orders to owners of buildings on its soft-story inventory, each with its own permit and construction-completion deadlines tied to the order date.

LADBS Structural Plan Check

The retrofit design — typically steel moment frames or shear wall reinforcement — goes through LADBS structural plan check against the ordinance's prescriptive or engineered design standards.

Accruing Non-Compliance Penalties

Buildings past their compliance deadline face monthly administrative fines that continue to accrue until a permit is obtained and construction is completed.

Separate Non-Ductile Concrete Program

Non-ductile concrete buildings are covered by a distinct mandatory retrofit program with its own inventory and deadlines, separate from the soft-story wood-frame program.

Occupied-Building Construction Sequencing

Retrofit construction often proceeds while the building remains occupied, raising tenant notification, utility shutoff, and parking-access considerations beyond the structural scope.

Construction in an Occupied Building

Most tuck-under parking retrofits use steel moment frames or plywood shear wall reinforcement installed within or adjacent to the existing parking openings, and construction typically proceeds while the building remains occupied. That raises sequencing questions beyond the structural engineering itself — tenant notification, temporary utility shutoffs, and parking-access changes during construction — which we coordinate with the owner's property manager alongside the LADBS permit timeline.

Soft-Story Project Types, Review Paths & Our Approach

Project TypeWhen It AppliesTypical Review PathOur Approach
Tuck-under parking apartment retrofitWood-frame building with open ground-floor parking identified on LADBS's soft-story inventoryLADBS structural plan check for moment frame or shear wall reinforcementWe coordinate the structural engineer's design against the ordinance's prescriptive standards and file the permit referencing the building's compliance order.
Building past its compliance deadlineOwner has an active compliance order with an expired permit or construction deadlineLADBS compliance-order enforcement unit, structural plan checkWe treat this as time-sensitive, confirming current accrued fines and filing the permit application immediately to stop further penalties from accruing.
Building with large commercial storefront openingsGround floor includes large openings for retail or commercial space beneath residential unitsLADBS structural plan check with engineered design for non-standard openingsWe scope an engineered (non-prescriptive) design early, since large commercial openings rarely fit the standard prescriptive retrofit details.
Non-ductile concrete buildingBuilding constructed with a non-ductile concrete frame, separate from the soft-story wood-frame programLADBS non-ductile concrete mandatory retrofit program reviewWe confirm which mandatory program — soft-story, non-ductile concrete, or both — applies before structural engineering begins.
Owner unsure of compliance statusOwner believes a building may qualify but has not received a compliance orderLADBS Soft-Story program office status confirmationWe confirm status directly with LADBS rather than assume a building is exempt because no order has arrived.

These are planning-level descriptions, not fee quotes or guaranteed timelines. We confirm current fees, forms, and feasibility for your specific building and compliance order during a free consultation.

Our Process for a Soft-Story Retrofit

  • 01

    Confirm compliance order and deadline status

    We pull the building's LADBS compliance order, confirm current deadlines, and identify any accrued fines that need to be addressed alongside the permit application.

  • 02

    Coordinate structural engineering

    We work with a structural engineer to design the retrofit — typically steel moment frames or shear wall reinforcement — against the ordinance's prescriptive or engineered standards.

  • 03

    File the LADBS structural permit

    We submit the complete structural package referencing the building's compliance order, since LADBS tracks retrofit permits against each building's specific order.

  • 04

    Track plan check and corrections

    We manage the LADBS correction cycle and coordinate revised structural sheets with the engineer until the permit is ready to issue.

  • 05

    Sequence construction with occupancy

    We help coordinate construction phasing, tenant notification, and parking-access changes with the owner's property manager for occupied buildings.

  • 06

    Close out the compliance order

    We confirm final inspection and submit documentation closing out the building's compliance order with LADBS.

Why Ocean Permits & Development for Seismic Retrofit Permitting

We coordinate the structural engineer, the LADBS structural permit, and the compliance-order response as one process — particularly valuable for owners who are already past a deadline and facing accruing fines. Every engagement starts with a free consultation — call 213-277-8777 or reach out through our contact page.

Frequently Asked Questions

What's the difference between this page and your seismic retrofit guide on the blog?

Our blog guide explains how the Mandatory Soft-Story Retrofit Program works — which buildings qualify, compliance deadlines, and typical costs. This page is our dedicated permit expediting service for owners who need us to manage the LADBS submittal, structural engineering coordination, and compliance-order response directly.

What is the Mandatory Soft-Story Retrofit Program?

It's a City of Los Angeles ordinance, adopted in 2015, requiring owners of certain older wood-frame multifamily buildings with a weak or open ground floor — most commonly tuck-under or carport parking beneath living units — to structurally reinforce that floor to resist collapse in a major earthquake. LADBS identified qualifying buildings from its own inventory and mailed compliance orders directly to those owners.

How do I know if my building is covered?

The ordinance generally applies to wood-frame buildings with two or more stories, five or more dwelling units, permitted before the code strengthened soft-story-specific requirements, and with an identified soft, weak, or open ground floor. LADBS mailed official compliance orders to buildings on its inventory. A building not on that list isn't automatically exempt — we confirm status directly with LADBS's Soft-Story program office for owners who are unsure.

I missed my compliance deadline. What happens now?

The ordinance set a tiered deadline structure — a period to obtain a retrofit permit after the compliance order, and a longer period to complete construction. Most covered buildings are now past their original deadlines, and LADBS has been actively enforcing with accruing monthly fines and, in persistent cases, further enforcement action. We treat a missed deadline as an active, accruing liability and move to file a permit application immediately rather than wait.

What does a typical soft-story retrofit involve structurally?

Most tuck-under parking retrofits use steel moment frames or plywood shear wall reinforcement installed within or adjacent to the existing ground-floor parking openings, designed by a structural engineer to meet the ordinance's prescriptive or alternative engineered design standards. Construction typically continues while the building remains occupied, which adds sequencing and tenant-notification considerations beyond the engineering itself.

Is a non-ductile concrete building covered by the same ordinance?

No. Non-ductile concrete buildings fall under a separate mandatory retrofit program with its own inventory, compliance orders, and deadlines, distinct from the soft-story wood-frame program. If a building has both a concrete frame and a soft ground floor, we confirm which program — or both — apply before scoping the engineering.

Do tenants need to be relocated during construction?

Often not for the full project, but specific construction phases affecting unit access, utility shutoffs, or parking availability may require temporary relocation or advance notice under the city's tenant habitability and relocation rules. We coordinate the construction sequencing with the owner's property manager to minimize disruption where possible.

How much does a soft-story retrofit typically cost?

Costs vary with building size and the number of ground-floor openings, but typical tuck-under parking retrofits in Los Angeles range from roughly $60,000 to $200,000-plus, covering structural engineering, permit fees, and construction. Buildings with unusual configurations or site access constraints can exceed this range — we provide a project-specific estimate after reviewing the building's compliance order and existing conditions.

Why use Ocean Permits & Development for seismic retrofit permitting?

Ocean Permits & Development is a women-owned, Los Angeles-based permit expediting firm that coordinates the structural engineer, the LADBS submittal, and the compliance-order response as one process — particularly valuable for owners who are already past their deadline and facing accruing fines. We offer a free initial consultation — call 213-277-8777 or reach out through our contact page.

Managing a Compliance Order?

We move fast on past-deadline buildings to stop accruing fines.

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