ADU Rental Restrictions: Fontana vs Ontario
How do adu rental restrictions rules compare between Fontana, CA and Ontario, CA?
Fontana, CA
San Bernardino County
Fontana ADUs may be rented long-term (30 days or more) without separate licensing. Short-term rentals under 30 days are restricted citywide — California Gov. Code §65852.2(a)(7) prohibits STR use of any ADU permitted after January 1, 2020. Fontana additionally regulates STRs through its zoning provisions in FMC Chapter 30, with transient lodging confined to commercial and certain mixed-use zones.
View full Fontana rules →Ontario, CA
San Bernardino County
No data available yet for Ontario.
Key Facts Comparison
| Fact | Fontana | Ontario |
|---|---|---|
| Long-Term (30+ days) | Permitted | - |
| Short-Term (<30 days) | Restricted (state law) | - |
| State Law | Gov. Code §65852.2(a)(7) | - |
| Zoning Use | Transient lodging not in R-1 | - |
| TOT | FMC Ch. 3 (city tax) | - |
Highlighted rows indicate differences between cities.
Fontana FAQ
Can I rent my Fontana ADU on Airbnb?
Generally no for stays under 30 days. California Gov. Code §65852.2(a)(7) requires ADUs permitted after January 1, 2020 to be rented for terms of 30 days or more. Single-family Residential zones in Fontana also do not permit transient lodging as a land use. Long-term rentals of 30+ days are permitted without a separate license.
What about ADU long-term rentals?
Permitted. ADUs may be rented for 30+ days without a separate license under California Gov. Code §65852.2 and the Fontana ADU regulations. Both the primary dwelling and the ADU may be rented to non-owner tenants since AB 976 (2023) preempted local owner-occupancy mandates.
Ontario FAQ
No FAQs available.
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