ADU Permits: Chino vs Rialto
How do adu permits rules compare between Chino, CA and Rialto, CA?
Chino and Rialto have similar restriction levels.
Chino, CA
San Bernardino County
ADU permits in Chino are processed ministerially through the Planning Division and Development Services per CMC Chapter 20.11 and Cal. Gov. Code §65852.2(b). State law requires the city to act on a complete ADU application within 60 days without discretionary review or public hearings. Apply via the city's Accela Citizen Access portal at aca-prod.accela.com/CHINO.
View full Chino rules →Rialto, CA
San Bernardino County
ADU permits are issued by the Rialto Building & Safety Division (150 S Palm Ave). State law (Gov. Code §66317) requires the city to act on a complete ADU application within 60 days, ministerially, with no discretionary hearing. Plans must comply with the California Building Standards Code (effective 2025 edition as of Jan. 1, 2026) and RMC Title 15.
View full Rialto rules →Key Facts Comparison
| Fact | Chino | Rialto |
|---|---|---|
| Permit portal | aca-prod.accela.com/CHINO (Citizen Access) | - |
| Review type | Ministerial - no public hearing | - |
| State deadline | 60 days from complete application | - |
| Required permits | Planning ADU + Building (Title 15) + utility | - |
| Planning contact | 909-334-3253 / planning@cityofchino.org | - |
| Pre-approved plans | Available - skips plan check delays | - |
| Permit issuer | - | Rialto Building & Safety Division |
| Address | - | 150 S Palm Avenue, Rialto, CA 92376 |
| Phone | - | (909) 820-2505 |
| Statutory review window | - | 60 days (Cal. Gov. Code §66317(b)) |
| Code edition | - | 2025 California Building Standards (effective Jan. 1, 2026) |
Highlighted rows indicate differences between cities.
Chino FAQ
How long does ADU approval take in Chino?
By state law (Gov. Code §65852.2(b)), the city must act within 60 days of a complete application. Pre-approved plans speed this further.
Do I need a public hearing for my ADU?
No. ADU review is ministerial under Cal. Gov. Code §65852.2(b)(1) - no discretionary review or hearing is permitted for code-compliant applications.
Where do I submit my ADU application?
Online at aca-prod.accela.com/CHINO/Default.aspx (Citizen Access portal) or with the Planning Division at 13220 Central Ave.
Rialto FAQ
How long does Rialto have to approve my ADU permit?
60 days from a complete application under Gov. Code §66317(b). If the city doesn't act, the permit is deemed approved.
Can I submit ADU plans online?
Yes. Rialto's Online Permit Center (OPC) accepts submittals — link your account through the Building & Safety Division page or apply at the counter (150 S Palm Ave, Mon-Fri 7 AM-6 PM).
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