Short-Term Rentals and ADUs: What California Homeowners Need to Know
Building an ADU is a smart investment. Renting it on Airbnb or VRBO can be even smarter -- if your city allows it. Here's the complete guide to short-term rental rules for ADUs in California.
California State Law: The Baseline
California state law (AB 976, effective 2025) says cities cannot require owner-occupancy for ADUs. This means you can rent out your ADU as a long-term rental without living on the property.
However, short-term rentals (stays under 30 days) are a different story. The state leaves short-term rental regulation to individual cities, and the rules vary dramatically.
Short-Term Rental Rules by City
Los Angeles
Los Angeles allows short-term rentals but with significant restrictions:
- You must register as a Home Sharing host
- You can only short-term rent your primary residence
- Maximum 120 days per year (unless you get an Extended Home Sharing permit)
- ADUs built after 2020 may have deed restrictions prohibiting short-term rentals
For most LA homeowners, this means you can Airbnb your main home while long-term renting the ADU -- or vice versa, but not both as short-term rentals.
Anaheim
Anaheim has strict short-term rental regulations due to its proximity to Disneyland:
- Short-term rentals require a conditional use permit
- Many residential zones prohibit them entirely
- Enforcement is active with significant fines
Irvine
Irvine generally prohibits short-term rentals of less than 30 days in most residential zones. Long-term rental of your ADU is the primary strategy here.
Long Beach
Long Beach allows short-term rentals with registration and a transient occupancy tax. Rules are more favorable than many LA County cities.
Pasadena
Pasadena allows home-sharing with registration. Owner-occupancy is required for short-term rental of the property.
Santa Monica
Santa Monica has some of the strictest short-term rental rules in California. Only primary residences qualify, with registration and occupancy limits.
Long-Term Rental: The Safer Bet
For most homeowners, long-term renting your ADU is the better strategy. Our comprehensive ADU rental income guide covers exactly how much you can expect to earn.
- Consistent income: No vacancy gaps between bookings
- Less management: No check-ins, cleaning between guests, or platform fees
- No city restrictions: Every city allows long-term ADU rentals
- Lower wear and tear: Long-term tenants treat the space better
- No tax complications: No transient occupancy tax
Monthly rental income for ADUs across Southern California:
- Los Angeles: $2,200-$3,500/month
- Anaheim: $2,000-$3,200/month
- Irvine: $2,500-$3,800/month
- Huntington Beach: $2,300-$3,500/month
- Pasadena: $2,200-$3,200/month
How to Maximize Your ADU Rental Income
Whether short-term or long-term, these features maximize rental value:
- In-unit washer/dryer: Adds significant rental premium
- Private entrance: Essential for any rental strategy
- Quality finishes: Tenants pay more for modern, clean spaces
- Outdoor space: Even a small patio increases perceived value
- Ample storage: Built-in closets and kitchen storage
- Energy efficiency: Low utility costs are a selling point
> Visit our Anaheim showroom to see and select the finishes that will maximize your ADU's rental value.
The Bottom Line
Can you Airbnb your ADU? Maybe -- it depends on your city. Should you? In most cases, long-term rental provides better, more consistent returns with fewer headaches.
The most important thing is building a quality ADU that commands top rental rates regardless of your strategy. Choose the right floor plan for maximum rental income, understand the true cost of building, and know the owner occupancy rules before you start. Get a free consultation to start planning your income-producing ADU.
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Not sure what's allowed in your city? Contact Vision ADU -- we know the rules in all 110+ cities we serve and can advise on the best rental strategy for your property.
Related Vision ADU Resources
- Best ADU Floor Plans for Maximum Rental Income
- Will Building an ADU Raise My Property Taxes in California?
- ADU Kitchen and Bathroom Requirements in California
- How to Choose an ADU Builder: 10 Questions to Ask Before Hiring
- ADU Contractor in Glendale
- ADU Contractor in Riverside
- Los Angeles County ADU Builder
- Orange County ADU Builder
- Inland Empire ADU Builder
- 2026 ADU Cost Calculator
- All Vision ADU Service Areas
