SB 721 and SB 326 Balcony Inspections in Los Angeles

California requires every apartment building with three or more units, and every condominium association, to have its balconies, decks, stairways and walkways inspected on a fixed cycle. We survey each element, document what we find with photographs, and give you a report your building department and your insurer will both accept.

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Inspector testing an exterior elevated walkway with a moisture meter during an SB 721 balcony inspection in Los Angeles

Exterior Elevated Elements We Inspect

Balcony

Balconies and their guardrails on wood-framed multifamily buildings.

Deck

Elevated decks and the joists, ledgers and posts that carry them.

Walkway

Exterior corridors and walkways serving more than one unit.

Stairway

Open exterior stairs, stringers and landings.

Porch

Covered entry porches with wood framing more than six feet up.

Entry Structure

Projecting entry canopies and structures over building entrances.

How the Inspection Is Carried Out

Both statutes set out how an inspection has to be done, not only that it has to happen. The sample size, the record of each element and the report format are all written into the law. We follow that method and document it, so the report holds up when an insurer, a lender or an attorney reads it years later.

Element Inventory

Every exterior elevated element on the building is counted and grouped by type before any sampling begins.

Sampling to Statute

SB 721 requires at least 15 percent of each element type. SB 326 requires a sample sized to 95 percent confidence with a 5 percent margin of error.

Condition Testing

Moisture readings and probing, plus limited opening of the assembly where the visible evidence points to concealed damage.

Written Report

Findings, photographs, the condition of each element inspected and its expected future performance, delivered within 45 days.

What We Look For

Almost every failure under these laws is hidden. The walking surface looks sound while the framing behind the finish has been wet for years. These are the conditions the inspection is designed to find.

Opened balcony soffit showing dry rot in the joists and ledger where they meet the wall

Dry Rot and Wood Decay

Fungal decay in joists, ledgers and posts, usually invisible from above.

Water intrusion staining on stucco below a wood-framed apartment balcony

Water Intrusion

Water tracking behind stucco, siding and door thresholds where the membrane has been breached.

Rusted guardrail post pulling loose from a cracked walkway parapet

Loose Guardrail Anchorage

Rail posts that move under load because the base plate, embed or the wood behind it has failed.

Split and delaminated deck coating at the wall and guardrail post of a balcony

Failed Waterproofing

Split, chalked or delaminated deck coatings that no longer shed water at the perimeter.

Rusted steel connector and fasteners on wood balcony framing

Corroded Connectors

Rusted joist hangers, ledger bolts, post bases and fasteners that have lost section.

Blocked balcony scupper with standing water against the stucco wall

Flashing and Drainage Faults

Missing or reversed flashing, blocked scuppers and slopes that hold water against the building.

After the Report

The inspection starts the clock, it does not stop it. SB 721 sets a statutory timeline for acting on the findings, and it is missing that timeline, not the inspection date itself, that triggers the daily civil penalty.

1

Report Delivered

You receive the written report with photographs and a condition assessment for every element that was inspected.
2

Emergency Conditions First

Anything judged an immediate threat is shored or closed off straight away, and the inspector notifies the local enforcement agency within 15 days.
3

Permit Applied For

Non emergency repairs carry a 120 day window to apply for a building permit, counted from the date you receive the report.
4

Repairs Completed

A further 120 day window applies once the permit is issued, so most findings run to 240 days in total.
5

Final Report Filed

The inspector confirms in writing that the required repairs were made, and the record stays with the building for two inspection cycles.

Your FAQs

The questions Los Angeles building owners and HOA boards ask most often about SB 721 and SB 326.

1. Does this law apply to my building?

SB 721 applies to rental buildings with three or more dwelling units that have exterior elevated elements more than six feet above the ground and supported in whole or in substantial part by wood. SB 326 applies to condominiums and other common interest developments run by an association. The ownership structure decides it. If an association collects assessments and holds reserves, the building falls under SB 326.

2. The deadline has already passed. What should I do now?

Both first round deadlines are behind us. SB 326 was due on 1 January 2025 and SB 721 was due on 1 January 2026 after the one year extension granted by AB 2579. Being late is a fixable condition. The daily civil penalty attaches to repairs left unfinished after the statutory window, not to the inspection date, so engaging a qualified inspector now and keeping a written record of when you did puts you in a much better position than doing nothing.

3. When is the next inspection due?

SB 721 buildings repeat on a six year cycle, so the next round closes on 1 January 2032. SB 326 buildings repeat on a nine year cycle, so the next round closes on 1 January 2034. A building whose certificate of occupancy was issued after 1 January 2019 is inspected within six years of that certificate rather than on the general date.

4. Who is allowed to sign the inspection report?

SB 721 allows a licensed architect, a licensed civil or structural engineer, a general contractor holding an A, B or C-5 licence with at least five years of experience building multistory wood frame structures, or a certified building inspector who is not employed by the enforcing jurisdiction. SB 326 is stricter and allows only a licensed structural engineer, civil engineer or architect, which means a contractor cannot sign an SB 326 report. For condominium associations we carry out the inspection alongside a licensed engineer who stamps the report.

5. Can the same company inspect and then do the repairs?

Yes. The original version of SB 721 did not allow it, and SB 607 removed that restriction in 2021. It is still worth understanding that the two roles have different incentives, so ask any firm offering both to price the inspection on its own and to hand you the raw findings before any repair scope is written.

6. Does the report have to go to the city?

Not as a matter of routine. The report is kept with the building records for two inspection cycles and produced on request. The inspector notifies the local enforcement agency only where a condition is judged an immediate threat to occupant safety.

Balcony and Exterior Elevated Element Inspections Across Los Angeles County

Los Angeles has one of the largest concentrations of wood framed multifamily housing in the country, and a very large share of it was built before waterproofing details were understood the way they are today. Balconies, exterior walkways and open stairways on those buildings were built as extensions of the floor framing, wrapped in stucco or a thin traffic coating, and then left exposed to sun, marine air and winter rain for forty or fifty years. That combination is what California legislated against after the Berkeley balcony collapse in 2015, and it is the reason both SB 721 and SB 326 exist.

Which law applies to your property

The two statutes cover different buildings and the difference comes down to ownership, not to size or to the type of balcony. SB 721, written into Health and Safety Code section 17973, covers rental apartment buildings with three or more dwelling units. SB 326, written into Civil Code section 5551, covers condominiums and other common interest developments governed by a homeowners association. A building with an association that collects assessments and holds reserves is an SB 326 building even if it looks identical to the apartment block next door. Getting this wrong at the start is common, and it matters, because the two laws set different sample sizes, different reporting duties and different rules about who is allowed to sign the report.

What counts as an exterior elevated element

Both laws use the same definition. An exterior elevated element is a walking surface that extends beyond the exterior wall, is designed for people to occupy or use, sits more than six feet above the ground, and relies in whole or in substantial part on wood or wood based products for structural support. In practice that means balconies, decks, porches, exterior corridors and walkways, open stairways and landings, and the projecting entry structures many older Los Angeles buildings have over their front doors. Guardrails and railings are inspected as part of the element they are attached to, because the anchorage is usually where the failure starts. Concrete and steel framed elements sit outside the wood requirement, although an association or an insurer may still want them looked at.

Why so much damage stays hidden

The failures these inspections are designed to catch are almost never visible from the walking surface. Water gets in at a door threshold, at a railing post base, at a poorly flashed junction between the balcony and the wall, or through a coating that has split at the perimeter. It then travels inside the assembly and sits against the ledger and the joist ends, which are the two places carrying the most load. Dry rot works slowly and quietly. By the time a balcony feels soft underfoot or a railing moves when you lean on it, the decay is usually well advanced. That is why the statutes require sampling rather than a walk around, and why they allow the inspector to open the assembly where the visible evidence points to something behind the finish.

What a defensible report contains

An inspection is only worth what its documentation proves later. A report that will hold up should show the total count of elements broken out by type, so the sample size can be checked against the statute. It should record each inspected element on its own rather than repeating the same paragraph of boilerplate down the page. It should carry a photograph of each element, which SB 721 requires outright and which is standard practice under SB 326. It should describe the current condition and the expected future performance of each element, and it should identify anything the inspector considers an immediate threat, along with the notification that goes to the local enforcement agency. Reports that skip these things tend to be the ones that cause problems at refinancing, at sale, or in a claim.

Acting on the findings

Under SB 721 the owner has a set window to apply for a permit for non emergency repairs and a further window to complete them, and civil penalties attach when that window lapses rather than when the inspection is late. Conditions judged an immediate threat are handled on a shorter emergency timeline set by the inspector together with local code enforcement. SB 326 does not set the same statutory repair clock, but an association board still has to review the report at an open meeting, distribute a summary to owners, and keep the report on file for two inspection cycles. In both cases the practical priority is the same. Fix the source of the water first. New framing installed under the same failed detail will rot in exactly the same way.

Enforcement varies by city

Los Angeles County is not a single jurisdiction for this work. Properties inside the City of Los Angeles fall under the Department of Building and Safety, while Long Beach, Santa Monica, Pasadena, Burbank, Glendale, Beverly Hills and West Hollywood all run their own building departments with their own permit routes and their own timelines. State law also allows any city or county to impose requirements stricter than the statute. Before repair drawings are submitted, the local rules for that address need to be checked rather than assumed, and coastal or historic overlays can add a separate approval on top of the building permit.

Where we work

Aggregate Construction Group carries out inspections and the repairs that follow them across Los Angeles County, including Beverly Hills, Sherman Oaks, Santa Monica, Westwood, Brentwood, Downtown, Koreatown, East Los Angeles, South Los Angeles, Pacific Palisades, Long Beach, Tarzana, Valley Village, North Hollywood and Encino. If you own or manage a multifamily building or sit on an association board and you are not sure where your property stands, the first step is simply working out which statute applies and how many elements are in scope. Call (310) 930-6258 and we will walk through it with you.

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