Chula Vista, CA Accessory Structures: ADU Rental Restrictions (2026)
Key Facts
- Cutoff date
- January 1, 2020 construction-permit application
- Pre-2020 ADUs
- Eligible, treated as part of the residence
- Post-2020 ADUs
- Ineligible for any STR use
- Also barred
- Two-unit/urban lot split ADUs (CVMC 19.58.450)
- Reviewed at
- Application (5.68.070) and renewal (5.68.080)
Summary
Chula Vista disqualifies any Accessory Dwelling Unit or Junior ADU from short-term rental use if its construction permit was applied for on or after January 1, 2020. Only ADUs permitted before that date remain eligible under CVMC 5.68.050(B).
The Dwelling Unit shall not be an Accessory Dwelling Unit (ADU) or a Junior Accessory Dwelling Unit (JADU) for which a construction permit was applied for on January 1, 2020, or later.
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 3623, passed May 19, 2026).
Full Breakdown
050 sets the eligibility requirements an Applicant and Dwelling Unit must meet to hold a Short-Term Rental Permit. Subsection (B) provides that the Dwelling Unit shall not be an ADU or JADU for which a construction permit was applied for on or after January 1, 2020. 030, an ADU or JADU permitted before January 1, 2020 is treated as part of the primary single-family residence for STR purposes, while one permitted on or after that date is excluded from the Primary Residence definition entirely and instead falls outside eligible STR inventory.
The same cutoff also determines classification for Partial-Home rentals, a pre-2020 ADU where the owner is physically present can qualify as a Partial-Home Short-Term Rental, but a post-2020 ADU cannot be rented short-term in any configuration. 450(F)(6). 080 annual renewal, and an ineligible ADU is grounds to deny or decline to renew the permit.
Violations & Fines
Operating a post-2020 ADU or JADU as a short-term rental fails eligibility under CVMC 5.68.050(B) and is grounds for permit denial under CVMC 5.68.070(J)(1) or renewal denial under CVMC 5.68.080(J)(1). If a permit was issued in error or the ADU's status changes, operating without a valid permit is a misdemeanor under CVMC 5.68.160(B), punishable by up to a $1,000 fine and six months in jail, with administrative citations available as an alternative starting at $1,000 for a first major offense.
Frequently Asked Questions
Can I short-term rent my new backyard ADU in Chula Vista?
What if my ADU's permit was applied for before 2020?
Does this ADU restriction apply to Junior ADUs too?
Sources & Official References
Other rules in Chula Vista
California rules heatmap·Compare Chula Vista to another location·View the California accessory structures overview
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