ADU Rules: Chino vs Victorville
How do adu rules rules compare between Chino, CA and Victorville, CA?
Chino and Victorville have similar restriction levels.
Chino, CA
San Bernardino County
Chino regulates Accessory Dwelling Units (ADUs) and Junior ADUs (JADUs) under Chino Municipal Code Chapter 20.11 (Accessory Structures), implementing California Gov. Code §65852.2 and §65852.22. One ADU and one JADU are allowed per single-family lot; JADUs must be entirely within the existing single-family residence footprint or attached garage and capped at 500 sq ft. State law preempts the city on ministerial approval, size minimums, and parking exemptions within 1/2 mile of transit.
View full Chino rules →Victorville, CA
San Bernardino County
Victorville must allow ADUs and JADUs under California Gov Code 65852.2 and 65852.22 on all single-family and most multifamily lots. Approval is ministerial within 60 days, with no minimum lot size.
View full Victorville rules →Key Facts Comparison
| Fact | Chino | Victorville |
|---|---|---|
| Local code | CMC Chapter 20.11 (Accessory Structures) | - |
| State law | Cal. Gov. Code §65852.2 (ADU) / §65852.22 (JADU) | Gov Code 65852.2 and 65852.22 |
| Units per lot | 1 ADU + 1 JADU on SFR lots | - |
| JADU max size | 500 sq ft (within existing footprint) | - |
| Detached ADU max | 1,200 sq ft (state cap) | - |
| Approval timeline | 60 days ministerial (state) | - |
| Planning Division | 909-334-3253 / planning@cityofchino.org | - |
| Size | - | Up to 850-1,000+ sq ft detached |
| Setbacks | - | 4 ft side and rear |
| Parking | - | Waived near transit, half mile |
| Approval | - | Ministerial, 60 days |
Highlighted rows indicate differences between cities.
Chino FAQ
Can I have both an ADU and a JADU on my Chino lot?
Yes. Per Chino's ADU page and CMC Ch. 20.11, single-family lots may have one ADU and one JADU concurrently.
Does Chino have pre-approved ADU plans?
Yes - studio through 3-bedroom pre-approved plans are available at ca-chino.civicplus.com/622/ADU-Plans to streamline permitting.
Can the city deny my ADU?
Generally no, if it complies with state minimums. Cal. Gov. Code §65852.2 requires ministerial (non-discretionary) approval within 60 days for compliant applications.
Victorville FAQ
Can Victorville deny my ADU application?
Only if the project fails objective state-law or local standards. Otherwise state law requires ministerial approval within 60 days of a complete application, including sites with Joshua tree mitigation.
Do I have to live on site to build an ADU in Victorville?
No. State law suspends owner-occupancy requirements for ADUs permitted through January 1, 2025, a window extended by subsequent legislation for most ADU configurations.
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