
Retrofitting California, One Apartment Building at a Time
SB 721 Inspections & Balcony Repairs in Los Angeles
RetroCal inspects, documents, and repairs exterior elevated elements for multifamily properties throughout Los Angeles County. Our licensed team handles SB 721 inspections, signed reports, structural balcony and walkway repairs, guardrails, waterproofing, permit coordination, and documentation for agency follow-up. If your property is already overdue or you received a notice, use our overdue inspection response page.
SB 721 Balcony & Walkway Inspections
California Senate Bill 721 (Health and Safety Code §17973) required owners and property managers of multifamily buildings with three or more units to have their exterior elevated elements (EEEs) inspected — a random sample of at least 15% of each EEE type — by January 1, 2026. That SB 721 inspection deadline has passed. Owners who have not completed the required inspection may be subject to local enforcement. Enforcement procedures, deadlines and potential penalties depend on the property's circumstances and the applicable local jurisdiction. Our qualified SB721 inspection specialists deliver the signed, code-compliant SB721 report you need to document your compliance.
Sources: Health & Safety Code §17973 (SB 721) · LA Housing Dept — E3-Apartments
- Inventory of every qualifying EEE on the property (decks, balconies, stairs, walkways), then visual and targeted invasive inspection of the sampled elements
- Random sample of at least 15% of each EEE type — the statutory minimum under §17973 — with scope expanded where observed conditions or professional judgment warrant it
- Use of moisture meters, infrared cameras, & endoscopes to eliminate or minimize destructive openings
- Photo-documented & signed, code-compliant SB721 report prepared to document the findings §17973 requires and to accommodate applicable local submission requirements
Buildings inside the City of Los Angeles are also subject to the Los Angeles Housing Department E3 inspection requirement.
If repairs are needed after your SB721 inspection, you are free to choose who performs the work. RetroCal can handle the repairs under one roof, or you may use your own contractor. There is no obligation to hire RetroCal for repair services after the inspection.
Request Inspection Quote

Structural Repairs, Waterproofing & Guardrail Replacement
RetroCal's repair division is built around SB 721 findings. We perform balcony and walkway structural retrofits, fabricate and install powder-coated code-compliant guardrails, rebuild stairs and landings, and install waterproofing systems on apartment balconies, decks, and common walkways. We coordinate required permit documentation and agency review and carry permitted repair work through city inspections and documentation. Already holding an EEE inspection report? Send it for review and a repair estimate.
Repairing an apartment building balcony or walkway inside the city of Los Angeles? See our Los Angeles balcony repair service for local permitting and coordination details.
Structural Repairs
Joist sistering or replacement, ledger replacement, post & beam rebuilds with permit-approved design.
New Guardrails
We fabricate our own railing systems, galvanized and powder coated for long-term durability and code compliance.
Waterproofing
We are an approved applicator for Pli-Dek waterproofing systems.
Permits & City Inspections
We coordinate required permit documentation, pull the permit, manage city inspections, and sign off the close-out.
Recent Project Photos

Arcadia Apartment Walkway Repair
This Arcadia apartment property had extensive visible deterioration along its elevated common walkways. The photographs document the condition before repair, the active reconstruction phase and the completed exterior transformation. View the full before & after project.

SB721 Balcony Inspection & Structural Repair
Inspection and balcony structural repair and waterproofing work completed for an apartment building under SB721 compliance guidelines. Removed and replaced all guardrails with code compliant and powder coated railings, performed structural repairs, and applied new waterproofing system.

SB 721 Inspection Balcony Repairs & Waterproofing
Inspected the apartment common walkway and balconies under SB721 compliance guidelines. Removed existing failing guardrails and stair rails and replaced them with new code compliant railings. Provided all necessary structural repairs and applied new waterproofing system.

Balcony Repairs, Waterproofing & New Railings
Complete structural renovation of 20 balconies for a multibuilding apartment complex. New railings and waterproofing system for the balcony. Covered the wood fascias with sheet metal for longevity and low maintenance. SB721 certification upon completion.

Balcony Repair, Waterproofing, & New Guardrails
Provided SB721 inspection services. Coordinated the required permit documentation and agency review for the balcony repair work. Completely replaced the walkway bridge due to structural damage from water leak, removed and replaced all guardrails and stair rails with code compliant railings, applied new stucco, and waterproofing system.

Walkway Repair & SB 721 Inspection
Licensed contracting work completed for a multifamily property under SB721 compliance guidelines.

New Railings & Walkway Waterproofing
Structural repairs of the common walkways of the apartment building. Removed and replaced all guardrails. Applied new waterproofing system. SB721 certification upon completion.

Balcony Replacement
Completely removed 48 balconies on this apartment complex and reconstructed them. Provided SB721 certification upon completion.

SB721 Repairs
Provided walkway structural repairs. Fabricated and installed new code compliant and powder coated railings. Applied new waterproofing system.

SB721 Repair Services
Removed and replaced existing waterproofing system. Fabricated and installed new code compliant railing system for the apartment building.

SB721 Inspection & Walkway Repair
Inspected the apartment walkway per SB721 guidelines. Structural repairs of the stairs, replacement of the guardrails and stair railings, and application of new waterproofing system.
Get a Free Quote
Tell us about your property. A licensed SB721 specialist will review your request and follow up within one business day with a fixed-fee proposal.
Resources
Plain-English guides to balcony inspection law, deadlines, and scope — written by licensed SB721 inspection specialists.
Your SB 721 Report Came Back With Findings. Here's the Repair Clock You're Now On.
The 120-day permit clock, the 180-day enforcement trigger, and what the 15% sample means for your uninspected balconies after findings come back.
Read moreMissed SB721 Deadline in Los Angeles? Overdue Inspection Help
The January 1, 2026 deadline has passed. If you're overdue or received a notice from the LA housing department, here's the 3-step recovery path.
Read moreMissed the SB 721 Deadline? What Apartment Owners Must Do in 2026
The Jan 1, 2026 deadline has passed. Local enforcement may apply; statewide daily penalties under §17973 concern incomplete repairs after the statutory notice sequence. Here's the fastest path back to compliance.
Read moreGot a Notice From the LA Housing Department About SB 721?
If the housing department sent you a notice, it states the window you have to respond. Here's what to do next — and how local enforcement of SB 721 actually works.
Read moreSB 721 Requirements: What California Multifamily Owners Must Know
SB 721 requires periodic EEE inspections on apartment buildings with 3+ units by January 1, 2026, and every six years thereafter.
Read moreWhat Counts as an Exterior Elevated Element?
Balconies, decks, porches, stairways, and walkways elevated 6+ feet with wood-based structural support — what's in scope for SB 721.
Read moreSB 721 vs SB 326: California Balcony Law Compared
Which California balcony inspection law applies to your building — deadlines, inspector requirements, and penalties compared side-by-side.
Read moreMissed the SB 721 Deadline? How to Get Compliant Now
The January 1, 2026 deadline has passed. How an overdue apartment building gets inspected, repaired and documented for its local enforcement agency.
Read moreWhat Is an Exterior Elevated Element (EEE or E3) Under SB 721?
A plain-English definition of an EEE — what counts, what doesn't, and how inspectors classify balconies, decks, stairs, and walkways.
Read moreBalcony Railing Height Code in California
42-inch guardrails, the 4-inch sphere rule, and the load requirements California inspectors check on multifamily balconies.
Read moreBalcony Flashing: How It Fails and Why SB 721 Inspectors Care
Flashing seals the joint between the deck and the wall. When it fails, water rots the framing — the leading cause of hidden SB 721 findings.
Read moreCantilever Balcony Decks: What SB 721 Inspectors Check
Cantilevered wood balconies are the highest-risk EEE type — the exact structure that prompted SB 721. Here's how they're inspected and retrofitted.
Read moreLoose Balcony Railings May Signal Hidden Rust and Structural Failure
Excessive railing movement can indicate hidden rust, failed welds, damaged base plates, or deteriorated framing. Why loose guardrails need inspection.
Read moreWho Can Perform an Overdue SB 721 Inspection?
California limits SB 721 inspections to four licensed professional classes. Here's who qualifies to sign an overdue report and how to verify them.
Read moreThe SB721 deadline has passed.
Get compliant and document your response.
Service Area
We regularly inspect and retrofit multifamily properties throughout the San Fernando Valley, San Gabriel Valley, Hollywood, and the greater Los Angeles area.
