Shed Rules: Ontario vs Victorville
How do shed rules rules compare between Ontario, CA and Victorville, CA?
Ontario and Victorville have similar restriction levels.
Ontario, CA
San Bernardino County
Ontario follows CRC Section R105.2, exempting one-story detached sheds under 120 sq ft from a building permit. Sheds must still meet zoning setbacks, height limits, and trade permits for electrical.
View full Ontario rules →Victorville, CA
San Bernardino County
Victorville follows CRC Section R105.2, exempting one-story detached sheds under 120 sq ft from a building permit. Sheds must still meet zoning setbacks, height limits, and trade permits for electrical.
View full Victorville rules →Key Facts Comparison
| Fact | Ontario | Victorville |
|---|---|---|
| Permit trigger | Over 120 square feet | Over 120 square feet |
| State code | CRC R105.2 exemption | CRC R105.2 exemption |
| Setbacks | Typically 3-5 ft rear/side | Typically 3-5 ft rear/side |
| Electrical/plumbing | Trade permit required | Trade permit required |
| Coverage | Rear-yard cap, often 30 percent | - |
| Wind load | - | Anchor for 110 mph gusts |
Highlighted rows indicate differences between cities.
Ontario FAQ
Can I put a 10 by 12 shed in my Ontario backyard without a permit?
A 10 by 12 shed is exactly 120 square feet, which is at the exemption line. Going one foot larger triggers a permit. Keep it at or under 120 square feet and follow setbacks to avoid the permit.
Does a shed with a light fixture need a permit?
Yes. Even a permit-exempt shed requires a separate electrical permit for any wiring beyond a standard cord drop.
Victorville FAQ
Can I put a 10 by 12 shed in my Victorville backyard without a permit?
A 10 by 12 shed is exactly 120 square feet, right at the exemption line. Going one foot larger triggers a permit. Keep it at or under 120 square feet and follow setbacks, and anchor it against High Desert winds.
Does a shed with a solar light need a permit?
Self-contained solar lights with no wiring are generally fine. Hardwiring AC electrical or running an extension circuit triggers a separate electrical permit even on a permit-exempt shed.
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