SB 721 and SB 326: California's Balcony Inspection Requirements

LA Building Safety Watch Staff 5 min read Building Safety

SB 721 and SB 326: California's Balcony Inspection Requirements

California's balcony inspection laws represent some of the most significant building safety legislation in the state's history. Senate Bill 721 and Senate Bill 326 were enacted in direct response to the 2015 Berkeley balcony collapse that killed six people and injured seven others. For property owners across Los Angeles and throughout California, understanding and complying with these laws is not optional — it is a legal obligation tied to life safety.

This guide breaks down both bills, explains who must comply, and outlines the inspection process so LA property owners can take the right steps before deadlines arrive.

Why California Enacted Balcony Inspection Laws

The Berkeley tragedy exposed a systemic problem: wood-framed balconies, walkways, and other elevated exterior elements on multifamily buildings were deteriorating from within, often with no visible warning signs. Water intrusion, dry rot, and fungal decay were silently compromising load-bearing connections. Without mandatory inspections, there was no mechanism to catch these failures before they turned catastrophic.

The California legislature responded with two complementary bills targeting different segments of the housing stock.

SB 721: Apartments and Rental Properties

SB 721, which took effect on January 1, 2019, applies to buildings with three or more multifamily dwelling units that have exterior elevated elements made of wood or wood-based products. This covers the vast majority of apartment buildings across Los Angeles.

What Must Be Inspected

SB 721 requires inspection of exterior elevated elements that are more than six feet above ground and rely on wood or wood-based materials for structural support. This includes:

  • Balconies and decks
  • Porches and stairways
  • Walkways and entry structures
  • Elevated landings and their railings

The inspection must evaluate the load-bearing and associated waterproofing components of these elements.

Who Can Perform Inspections

Inspections under SB 721 must be conducted by a licensed architect, licensed civil or structural engineer, or a certified building inspector working under the supervision of a licensed professional. Choosing the right inspection firm matters — experience with waterproofing failures and wood-frame construction is essential to producing an accurate report.

Compliance Deadlines

The initial round of SB 721 inspections was required by January 1, 2025. Subsequent inspections must occur every six years. Property owners who missed the initial deadline face potential penalties from local enforcement agencies. In Los Angeles, the Department of Building and Safety has been ramping up enforcement activity, and noncompliant owners should act immediately.

SB 326: Condominiums and HOAs

SB 326, effective January 1, 2020, applies to condominium associations and common interest developments. While it targets a different ownership structure, the underlying safety concern is identical.

Key Differences from SB 721

SB 326 places the inspection obligation on the homeowners association rather than an individual property owner. The law also requires that inspections be performed by a licensed structural engineer or architect — it does not allow certified building inspectors to lead the process.

Additionally, SB 326 mandates that the inspection include a visual examination of a statistically significant sample of the building's exterior elevated elements, along with further invasive testing where the visual inspection reveals potential problems.

HOA Budget Implications

One provision that catches many associations off guard is SB 326's requirement that inspection results feed directly into the HOA's reserve study. If the inspection identifies components that need repair or replacement, those costs must be reflected in the reserve fund plan. This connects building safety directly to the association's long-term financial planning.

Compliance Deadlines

The initial inspection deadline under SB 326 was January 1, 2025, with subsequent inspections required every nine years.

The Inspection Process: What to Expect

Whether your property falls under SB 721 or SB 326, the inspection process generally follows a similar path.

Phase 1: Visual Assessment. The inspector examines all qualifying exterior elevated elements for signs of deterioration, water damage, structural distress, and waterproofing failures. This includes looking at the condition of flashing, sealants, coatings, and drainage pathways.

Phase 2: Invasive Testing. When the visual assessment reveals warning signs — or when the element's age and exposure history warrant it — the inspector conducts invasive probing or moisture testing. This typically involves removing small sections of material to examine the condition of concealed wood framing, connections, and sheathing.

Phase 3: Reporting. The inspector produces a written report documenting findings, assigning a condition rating, and recommending any necessary repairs. If an element poses an immediate safety hazard, the inspector is required to notify the building owner and the local enforcement agency.

Phase 4: Repairs and Verification. Property owners must complete all required repairs within the timelines specified by the inspector and the local authority. A follow-up inspection may be needed to confirm the work was done properly.

Consequences of Noncompliance

Property owners and HOAs that fail to meet inspection deadlines face enforcement action from their local building department. In Los Angeles, this can include notices of violation, fines, and in serious cases, orders to vacate. Beyond regulatory penalties, failing to inspect creates significant liability exposure. If a balcony or walkway fails and injures someone, the absence of a required inspection report will weigh heavily in any litigation.

Choosing the Right Inspection Partner

Not all inspection firms bring the same level of expertise to balcony and exterior element evaluations. Property owners in Los Angeles should look for firms with direct experience in waterproofing failure analysis, wood-frame construction, and the specific requirements of SB 721 and SB 326. A licensed structural assessment firm in Los Angeles with forensic engineering capabilities can provide the thorough evaluation these laws demand, identifying hidden deterioration that less experienced inspectors might miss.

Moving Forward

SB 721 and SB 326 exist because hidden structural decay in exterior elements is a proven killer. For property owners and HOAs across Los Angeles, compliance is both a legal requirement and a moral one. If your property has not yet been inspected, the time to act is now. Identify a qualified inspection professional, schedule your assessment, and address any deficiencies promptly. The safety of your residents depends on it.