AB 1482 vs. LA RSO vs. No Rent Control: Understanding Which Rules Apply to Your Building

· 5 min read

One of the most common questions I hear from Los Angeles apartment building owners is deceptively simple: “What rent control rules apply to my building?” The answer, unfortunately, is rarely straightforward.

California’s layered system of rent regulations can be genuinely confusing. Depending on your building’s age, location, and ownership structure, you might fall under the statewide Tenant Protection Act (AB 1482), a local rent stabilization ordinance like LA’s RSO, both, or neither. Understanding which rules govern your property is essential—not just for day-to-day operations, but for understanding your building’s value and marketability.

The Three Categories of Rent Regulation in Los Angeles

Let’s break down the three main regulatory frameworks that might apply to your LA apartment building:

1. LA’s Rent Stabilization Ordinance (RSO)

The City of Los Angeles Rent Stabilization Ordinance is the most restrictive framework and applies to most rental units built before October 1, 1978. If your building falls under RSO, you’re subject to:

  • Annual rent increase limits tied to CPI (recently capped at a percentage of the Consumer Price Index)
  • Just cause eviction requirements
  • Relocation assistance obligations for certain tenant displacements
  • Registration requirements with LA Housing Department
  • Restrictions on how much rent can increase between tenancies (though vacancy decontrol still applies in most cases)

RSO properties represent a significant portion of LA’s rental housing stock. The rules are detailed and the compliance requirements are substantial. How buyers evaluate RSO buildings—and what they’re willing to pay—reflects these regulatory realities.

2. AB 1482: The California Tenant Protection Act

AB 1482, which took effect in 2020, created statewide rent and eviction protections that apply to many properties not covered by local ordinances. Under AB 1482:

  • Annual rent increases are capped at 5% plus local CPI, or 10%, whichever is lower
  • Just cause eviction protections apply after a tenant has occupied the unit for 12 months
  • The law applies to most residential properties more than 15 years old

AB 1482 was designed to provide baseline protections across California while still allowing more flexibility than strict local rent control. For buildings that fall under AB 1482 but not local RSO, the regulatory burden is generally lighter—though still meaningful.

3. Exempt Properties: No Rent Control

Some properties are exempt from both RSO and AB 1482. The most common exemption applies to newer construction—buildings with a certificate of occupancy issued within the last 15 years are generally exempt from AB 1482’s rent caps (though the eviction protections may still apply in some circumstances).

Other exemptions may include:

  • Single-family homes and condos (with certain ownership requirements under AB 1482)
  • Owner-occupied duplexes
  • Certain affordable housing developments
  • Properties in jurisdictions without local rent control that meet specific AB 1482 exemption criteria

Exempt properties offer owners the most operational flexibility—you can generally set rents at market rates and adjust them as conditions change. This flexibility is reflected in how buyers value these properties.

Why This Matters for Your Building’s Value

The rent control status of your building isn’t just a compliance issue—it’s a fundamental factor in valuation. Buyers evaluate properties differently based on which regulatory framework applies:

RSO Buildings

Buyers of RSO properties typically focus heavily on the rent roll, analyzing the gap between current rents and market rates. They understand the limitations on rent growth and factor that into their pricing. The tenant base, lease terms, and potential for turnover all become critical variables.

AB 1482 Buildings

Properties under AB 1482 but not local RSO often attract buyers looking for a middle ground—some regulatory certainty with more flexibility than strict rent control. The 15-year rolling exemption also creates interesting dynamics as buildings age into or out of coverage.

Exempt Buildings

Newer, exempt properties typically command different pricing metrics. Buyers can underwrite to market rents with more confidence in their ability to adjust pricing over time. This operational flexibility often translates to stronger valuations relative to income.

The Complexity of Overlapping Rules

Here’s where it gets complicated: these frameworks can overlap. A building might be:

  • Subject to RSO (which supersedes AB 1482 for rent caps)
  • Subject to AB 1482 only (if built after 1978 but more than 15 years ago)
  • Exempt from rent caps but subject to AB 1482 eviction protections
  • Fully exempt from both (newer construction with certain ownership structures)

Additionally, different cities within LA County have their own ordinances. West Hollywood, Santa Monica, and Beverly Hills each have distinct rent stabilization rules. Unincorporated LA County areas have different regulations than the City of LA.

Determining exactly which rules apply to your specific property—and how those rules interact—requires careful analysis of your building’s history, location, and current status.

What This Means If You’re Considering a Sale

If you’re thinking about selling your apartment building, understanding your rent control status is foundational to the process. It affects:

  • Pricing strategy: How buyers will evaluate your property and what metrics they’ll use
  • Buyer pool: Different types of investors target different regulatory categories
  • Marketing approach: How to present your property’s strengths within its regulatory context
  • Due diligence: What documentation buyers will need and what questions they’ll ask

Getting this analysis right from the start helps avoid surprises during the sale process and positions your property appropriately in the market.

Get Clarity on Your Building

The rent control landscape in Los Angeles is complex, and the stakes of misunderstanding your building’s status are real. Whether you’re operating your property day-to-day or considering a sale, having a clear picture of which rules apply—and how they affect value—is essential.

If you’d like to discuss your specific situation, I’m happy to help you understand where your building fits within LA’s regulatory framework and what that means for your options going forward.

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