Rialto, CA Building Safety: Building Permits (2026)
Key Facts
- Governing section
- RMC 15.08.030, amending CBC Section 105.1
- Code adopted
- 2025 California Building Code (Ord. No. 1702)
- Plan check renewal fee
- 25% (under 1 yr) or 50% (over 1 yr)
- Refund cap
- 50% of permit fee, request within 180 days
- Occupancy
- Barred until certificate of occupancy issued
- Misdemeanor penalty
- Up to $1,000 fine or 6 months jail
- Enforcing official
- City of Rialto Building Official
Summary
Rialto bars anyone from erecting, altering, moving, repairing, demolishing or grading any building or structure without first obtaining a permit from the Building Official. The rule sits in Rialto Municipal Code Section 15.08.030, which adopts the 2025 California Building Code and amends CBC Section 105.1 to spell out the local permit trigger.
[A] CBC Section 105.1 Required is amended to read as follows: No person may erect, construct, enlarge, alter, repair, move, improve, remove, connect, convert, demolish, or equip any building, structure, or portion thereof, perform any grading, or cause the same to be done, without first obtaining a permit for each such building, structure, grading, or landscaping from the building official.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 39).
Full Breakdown
Rialto adopted the 2025 California Building Code by reference under Ordinance No. 030. 1 (Required) to state that no person may erect, construct, enlarge, alter, repair, move, improve, remove, connect, convert, demolish, or equip any building, structure, or portion thereof, or perform any grading, without first obtaining a permit from the Building Official. 3, separately makes it unlawful to own, use, occupy or maintain an 'Unpermitted Structure,' defined as anything built, altered or left with expired, unfinished permitted work. 2 deletes the exception that had exempted lower fences, citing seismic and high-wind conditions plus ember-resistance for combustible fencing materials.
1 sets a reinstatement fee if a plan check expires: 25 percent of the original plan check fee if renewal is sought within a year, 50 percent after a year. 2 applies the same 25/50 percent scale to expired permits. 8 vests permit ownership in the property owner and requires a new Owner-Builder Declaration and deed copy when title transfers. 1 caps permit fee refunds at 50 percent, must be requested in writing within 180 days of payment, and bars any refund once construction has started.
7 authorizes a reinspection fee whenever work is not ready or corrections are outstanding. 5 bars occupancy until the Building Official issues the permit, completes inspections, and issues a certificate of occupancy.
Violations & Fines
Under CBC Section 114.5, work commenced without a permit triggers a mandatory special investigation before any permit can issue, and the resulting unpermitted structure is independently unlawful under CBC Section 105.1.3. Violations of the Rialto Municipal Code are prosecuted under Chapter 1.16: a misdemeanor carries up to a $1,000 fine and six months in jail, while an infraction escalates from $100 (first offense) to $200 (second, within two years) to $500 (each additional violation), with every day of continuing violation counted as a separate offense.
Frequently Asked Questions
Do I need a permit to build a fence in Rialto?
What happens if I start construction before getting a permit?
Can I get my permit fee back if I cancel my project?
What if my building permit expires before the project is finished?
Sources & Official References
Other rules in Rialto
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