How would California SB 493 price gouging rules affect multifamily rent increases in Southern California during a declared war or state of emergency?
Could a declaration of war or a broad emergency order instantly cap rent growth across Southern California? Under SB 493, the answer is yes. On June 18, 2026, SB 493 was amended in the Assembly to expand Penal Code Section 396 by adding “war” to the definition of a state or local emergency that triggers California’s price gouging protections. For 30 days following a declared emergency, and for any extensions, rental housing prices may not be increased by more than 10 percent above pre emergency levels, subject to limited cost based exceptions.
“SB 493 is not just about consumer goods — it hardwires a 10% rent ceiling into California law whenever a state or local emergency is declared, now including periods of war,” said Oron Maher, Broker-Director at Maher Commercial Realty. “For multifamily owners in Southern California, that means emergency proclamations instantly become pricing events, and underwriting needs to account for the real possibility that rent growth can be legally frozen or capped with very little notice.” As a licensed real estate broker and California attorney, Maher frames the bill as a structural shift rather than a political headline.
The statute applies to housing with an initial lease term of no longer than one year, including mobilehome spaces. It also makes it unlawful to evict a residential tenant during an emergency and then re rent at a higher price than the statute allows. Violations constitute a misdemeanor and an unlawful business practice under Business and Professions Code Section 17200. Local governments may extend the prohibitions in additional 30 day increments if deemed necessary.
Why does this matter in Southern California? Because rent regulation is already layered. AB 1482 caps annual increases for much of the multifamily stock, and cities such as West Hollywood, Culver City, and Los Angeles impose their own stabilization rules. SB 493 does not replace those frameworks. It overlays them. By broadening the definition of qualifying emergencies to include war, the bill increases the number of scenarios in which an automatic 10 percent ceiling applies statewide. Emergency proclamations have become more frequent and longer in duration over the past decade. Each proclamation now carries clearer rent control consequences.
Who is most exposed? Value add investors underwriting acquisitions in Koreatown or the San Fernando Valley who are banking on post vacancy rent resets. Operators managing month to month tenancies who rely on timing flexibility. Owners planning short term repositioning strategies who assume they can adjust pricing quickly in response to demand. In a supply constrained region, where rent growth often accelerates after disruption, the legal ability to capture that growth could be temporarily suspended with little notice.
From a supply and demand perspective, the bill does not change underlying housing scarcity. It changes the distribution and timing of cash flow. If a state or local emergency is declared, the 30 day clock starts immediately, and any extensions prolong the cap. That transforms emergency law into a recurring regulatory overlay that must be modeled in pro forma assumptions, reserve planning, and debt coverage analysis.
Investors should watch the bill’s final Assembly vote and reconciliation, followed by any concurrence vote in the Senate before it heads to the Governor. If signed, the likely effective date would be January 1 of the following year unless enacted as an urgency statute. After that, the more important variable will be the next state or local emergency proclamation and whether it is extended beyond the initial 30 days, since that moment would immediately activate the rent cap provisions across Southern California multifamily assets. Maher Commercial Realty is already incorporating emergency activation risk into acquisition underwriting and disposition strategy for owners who understand that regulatory timing is now part of market timing.
This analysis is based on reporting originally published by Bill Text – SB-493 Unlawful business practices: price gouging.
Bill Text – SB-493 Unlawful business practices: price gouging.
