SB 326/721 Compliance

BOTH DEADLINES HAVE PASSED — ARE YOU EXPOSED?

You May Already Be
Out of Compliance

California's SB 326 and SB 721 balcony inspection deadlines have both passed. If your property hasn't been inspected, you're accumulating liability and risking fines up to $500 per day. Find out where you stand and how to fix it — fast.

SB 326 — CONDOS
Overdue Since Jan 2025
SB 721 — APARTMENTS
Overdue Since Jan 2026
FINES ACCRUING
Up to $500 Per Day
ICC-ES CertifiedProduct Evaluation Report
Since 197550+ Years of Protection
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01 — COMPLIANCE CHECKER

Are You Already Out of Compliance?

Both SB 326 and SB 721 deadlines have passed. Answer a few questions to find out if your property is exposed — and what to do about it.

Condominium / HOA

SB 326 — Civil Code §5551

HOA-governed buildings with individually owned units. The HOA board is responsible for compliance.

Overdue Since Jan 2025 9-Year Cycle 95% Confidence Sample

Apartment / Rental (3+ Units)

SB 721 — Health & Safety Code §17973

Multifamily rental buildings, affordable housing, and mixed-use properties. The building owner is responsible.

Overdue Since Jan 2026 6-Year Cycle 15% Minimum Sample
⚠ NON-COMPLIANT — SB 326 Deadline Passed January 2025

Your Condominium is Overdue for Inspection

The SB 326 deadline passed on January 1, 2025. Your HOA board may already be accruing daily penalties of $100–$500 and facing personal liability exposure. Here's what to do immediately:

  1. 1Hire a Qualified Inspector — Must be a licensed structural engineer, architect, or civil engineer. Verify active California licensure.
  2. 2Schedule Inspections — Coordinate unit access with owners. The inspector needs to examine a statistically significant sample (95% confidence, 5% margin of error).
  3. 3Receive Report — Inspector delivers stamped, signed report within 45 days classifying each element as passing, non-emergency repair, or emergency repair.
  4. 4Take Action — Board reviews at open meeting. If repairs needed, waterproofing is almost always part of the scope. AllDeck systems are designed for SB 326 compliance.
View Compliant Systems →
⚠ NON-COMPLIANT — SB 721 Deadline Passed January 2026

Your Apartment Building is Overdue for Inspection

The SB 721 deadline passed on January 1, 2026. As the building owner, you may be accruing daily penalties of $100–$500 and facing negligence per se liability. Here's what to do immediately:

  1. 1Hire a Qualified Inspector — Licensed architects, engineers, contractors with A/B/C-5 license and 5+ years experience, or certified building inspectors.
  2. 2Inspect 15% Minimum — At least 15% of each exterior elevated element type must be inspected. Notify tenants and schedule access.
  3. 3Receive Report — Written report within 45 days. Retain for 2 inspection cycles (12 years).
  4. 4Complete Repairs — Non-emergency: permit within 120 days, repairs within 120 days of permit. Emergency: begin within 15–30 days.
View Compliant Systems →
02 — LAW COMPARISON

SB 326 vs. SB 721: Side by Side

California has two separate balcony inspection laws. Understanding which applies to your property is the critical first step.

CategorySB 326 — CondosSB 721 — Apartments
Applies ToCondominiums & Common Interest Developments (HOAs)Apartment buildings with 3+ dwelling units
Responsible PartyHOA Board of DirectorsBuilding Owner
StatuteCivil Code §5551Health & Safety Code §17973
Initial DeadlineJanuary 1, 2025 (Passed)January 1, 2026 (Passed)
Inspection CycleEvery 9 yearsEvery 6 years
Qualified InspectorsLicensed structural engineers, architects, or civil engineers onlyLicensed architects, engineers, contractors (A/B/C-5, 5+ yrs), or certified building inspectors
Sampling Requirement95% confidence level, 5% margin of errorMinimum 15% of each element type
Non-Emergency RepairsBoard determines reasonable schedulePermit within 120 days; repairs within 120 days of permit
Emergency RepairsImmediate preventive measures; restrict accessReport within 15 days; repairs begin 15–30 days
ReportingBoard reviews at open meeting; summaries to owners within 15 daysWritten report within 45 days; retain 2 cycles (12 years)
Daily Penalties$100 – $500 per day$100 – $500 per day
Inspector Conflict RuleInspector cannot perform repairsInspector cannot perform repairs or be local jurisdiction employee
03 — LEGISLATIVE TIMELINE

From Tragedy to Law: Key Dates

Understanding the history behind these laws helps explain why compliance is taken so seriously.

June 2015
Berkeley Balcony Collapse
A fourth-floor balcony collapses, killing 6 and injuring 7. Investigation reveals severe wood decay from water intrusion in 8-year-old laminated veneer lumber joists.
September 2018
SB 721 Signed Into Law
Governor Jerry Brown signs SB 721, requiring mandatory inspections of exterior elevated elements on multifamily rental buildings with 3+ units.
August 2019
SB 326 Signed Into Law
SB 326 extends similar inspection requirements to condominiums and common interest developments. Codified in Civil Code §5551.
September 2024
AB 2579 — Deadline Extension
Assembly Bill 2579 extends the SB 721 inspection deadline by one year to January 1, 2026. The SB 326 deadline remains unchanged.
January 1, 2025
SB 326 Deadline — PASSED
Initial inspection deadline for all condominium associations. Properties without completed inspections now face daily penalties and negligence per se liability.
January 1, 2026
SB 721 Deadline — PASSED
Initial inspection deadline for all multifamily rental buildings. Non-compliant property owners are now subject to daily fines, safety liens, and increased legal exposure.
2031 / 2034
Next Inspection Cycles Due
SB 721 properties must complete second inspection by 2032 (6-year cycle). SB 326 properties by 2034 (9-year cycle).
04 — INSPECTION GUIDE

What to Expect: The Inspection Process

Both laws require professional inspection of exterior elevated elements — structures more than 6 feet above grade with wood-based support.

01

Hire a Qualified Inspector

Select a licensed professional based on your property type. Verify active California licensure before engaging.

02

Coordinate Access & Schedule

Inspector needs access to individual units if balconies are accessed from inside. Notify tenants and schedule access windows.

03

Visual Inspection & Sampling

Inspector examines the required sample of exterior elevated elements. Typically takes 2–8 hours depending on property size.

04

Exploratory Openings & Testing

If visual inspection reveals suspected concealed damage, small cuts in surface materials examine hidden framing using moisture meters and borescopes.

05

Receive the Inspection Report

Written, stamped, and signed report within 45 days. Classifies each element as passing, non-emergency repair (NERR), or emergency repair (ERR).

06

Take Action Based on Results

Pass: retain records. Non-emergency: apply for permits within 120 days. Emergency: restrict access, begin repairs within 15–30 days.

Warning Signs to Watch For

Water intrusion causing wood decay is the primary structural failure mechanism. Monitor for these signs between inspection cycles.

Wood decay (dry rot)
Water intrusion
Fungal growth
Rust and corrosion
Cracking or delamination
Structural movement
Improper drainage
Deteriorated flashing
05 — PENALTY CALCULATOR

Your Fines Are Accruing Right Now

If your property hasn't been inspected, civil penalties of $100 to $500 per day may already be accumulating. Use this calculator to see what your delay is costing you.

Days Non-Compliant90
1 day2 years

Estimated Total Fine

$22,500
90 days at $250/day

Annualized Exposure

$91,250
If non-compliance continues for a full year

Negligence Per Se

Violating SB 326/721 can establish automatic negligence in personal injury lawsuits. If someone is injured on a non-compliant balcony, liability is essentially presumed.

Safety Liens

Local building departments can place liens on properties for unresolved safety violations. These must be satisfied before sale or refinancing.

Insurance Impact

Carriers are increasingly requiring proof of compliance. Non-compliant properties face policy cancellations, coverage exclusions, or dramatically higher premiums.

Board Personal Liability

HOA board members who fail to initiate inspections may face personal liability under their fiduciary duty obligations under the Davis-Stirling Act.

06 — MATERIAL COMPLIANCE

Failed Your Inspection? Here's What to Fix

Water intrusion causing wood decay is the #1 finding in SB 326/721 inspections. If your inspection revealed deficiencies, waterproofing is almost certainly part of the repair scope.

Waterproofing Systems

The most critical compliance factor. Both laws require functional waterproofing to protect wood-framed structural elements.

  • Continuous waterproof membrane over all walking surfaces
  • Proper flashing at wall-to-deck connections
  • Adequate slope for drainage (min 2%)
  • Sealed joints between dissimilar materials
  • UV-resistant finish coat

Structural Components

Load-bearing elements must be free from decay, corrosion, and damage.

  • Joists, beams, and ledger boards free from decay
  • Proper metal connectors (galvanized/stainless)
  • Adequate bearing and connection to building
  • No insect damage (termites, carpenter ants)
  • Proper preservative treatment

Railings & Guardrails

Guardrails must meet current building code for height, spacing, and load capacity.

  • Minimum 42" height (CA Building Code)
  • Maximum 4" spacing between balusters
  • 200 lbs concentrated load capacity at top rail
  • Secure attachment to structural framing
  • No corrosion, decay, or loosening

AllDeck Multi-Layer Coating System

A fiberglass-reinforced waterproofing system designed specifically to resolve the most common SB 326/721 inspection failures. 3-layer system creates a seamless, monolithic membrane that prevents the water intrusion that causes structural wood decay.

ICC-ES Certified 10-Year Warranty Since 1975 ADA Compliant
AllDeck waterproofing system applied to balcony
07 — FREE PROFESSIONAL TOOLS

Tools for Your Role

Tailored compliance guidance and free professional tools for inspectors, contractors, and property managers.

For Inspectors

Report language generators, product spec sheets, and client communication templates that plug into your existing workflow.

  • Report Language Generator
  • Product Spec Library
  • Client Templates
  • Copy & Paste Ready
Technical Resources →

For Contractors

Material calculators, job documentation templates, and training resources for professional waterproofing work.

  • Material Calculator
  • Job Documentation
  • Free Training
  • Compliance Templates
Project Calculator →

For Property Managers

Step-by-step compliance roadmaps, budget planners, and the right questions to ask your inspector and contractor.

  • Compliance Roadmap
  • Budget Planner
  • Questions to Ask
  • Documentation Guide
Get Started →
08 — FREQUENTLY ASKED QUESTIONS

What You Need to Know Right Now

Both deadlines have passed. Here are the answers property owners, managers, and HOA boards are asking most urgently.

General
What is the difference between SB 326 and SB 721?
SB 326 applies to condominiums and HOA-governed buildings (Civil Code §5551). SB 721 applies to apartment buildings with 3+ dwelling units (Health & Safety Code §17973). The key differences are in who is responsible (HOA board vs. building owner), inspection cycle (9 years vs. 6 years), and sampling requirements.
Does my property need to comply with both laws?
No. A property is subject to either SB 326 OR SB 721, not both. The determining factor is ownership structure: if units are individually owned (condos), SB 326 applies. If the building is owned by a single entity and units are rented, SB 721 applies.
What are 'exterior elevated elements' (EEEs)?
EEEs are structures more than 6 feet above grade, designed for human occupancy or use, that rely substantially on wood or wood-based products for structural support. This includes balconies, decks, porches, stairways, walkways, and their associated railings, waterproofing systems, and load-bearing components.
Are buildings with concrete or steel balconies exempt?
If the balcony structure does not rely substantially on wood or wood-based products for structural support, it may not be subject to these specific inspection requirements. However, concrete and steel structures still require maintenance and may be subject to other building code requirements.
Inspections
Who can perform the inspection?
For SB 326 (condos): licensed structural engineers, architects, or civil engineers. For SB 721 (apartments): licensed architects, engineers, contractors with A/B/C-5 license and 5+ years experience, or certified building inspectors. The inspector cannot be the same person or company that performs repairs.
How many elements need to be inspected?
SB 326 requires a statistically significant sample — 95% confidence level with 5% margin of error. SB 721 requires a minimum of 15% of each exterior elevated element type. The inspector determines the exact number based on property size and element types.
How much does an inspection cost?
Costs vary significantly based on property size, number of elements, and accessibility. Typical range is $3,000–$15,000 for most properties. Larger complexes with many balconies may cost more. Get multiple quotes from qualified inspectors.
Repairs & Compliance
What happens if the inspection finds problems?
The report classifies findings as: Pass (no action needed), Non-Emergency Repair Required (NERR), or Emergency Repair Required (ERR). For non-emergency repairs under SB 721, you must apply for permits within 120 days and complete repairs within 120 days of permit issuance. Emergency repairs require immediate action.
I missed the deadline — what are the penalties?
Civil penalties of $100 to $500 per day per violation. Beyond fines, you face negligence per se liability (automatic negligence if someone is injured), safety liens on the property, insurance complications, and potential board member personal liability for HOAs.
How often do inspections need to be repeated?
SB 326 (condos): every 9 years. SB 721 (apartments): every 6 years. The cycle begins from the date of the initial inspection report.
Waterproofing & Materials
Why is waterproofing the most important compliance factor?
Both SB 326 and SB 721 were enacted because of waterproofing failures. The 2015 Berkeley balcony collapse was caused by water intrusion into concealed wood framing — the joists had lost 90% of structural capacity due to fungal decay. A functional waterproofing system prevents this type of concealed damage.
What type of waterproofing system is recommended?
A fiberglass-reinforced, multi-layer system provides the best long-term protection. The system should include: a primer/sealer, fiberglass mat embedded in laminating resin, textured basecoat for slip resistance, and a UV-resistant finish coat. AllDeck systems meet all these requirements with ICC-ES certification.
Can I just paint my deck instead of applying a waterproofing system?
No. Paint is not a waterproofing system. It does not create a continuous membrane, cannot bridge cracks, and will not prevent water intrusion into the structural framing below. Inspectors will not accept paint as a compliant waterproofing solution for SB 326/721 purposes.

Ready to Get Compliant?

AllDeck systems are designed to meet California's SB 326 and SB 721 waterproofing requirements. 50+ years of innovation, manufacturer-direct support, 10-year warranty.


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