Shed Rules: Chino vs Fontana
How do shed rules rules compare between Chino, CA and Fontana, CA?
Fontana has fewer restrictions than Chino.
Chino, CA
San Bernardino County
Chino regulates sheds and detached accessory buildings under Title 20 (Zoning). Small sheds 120 sq ft or less are exempt from building permits under the California Residential Code (CRC Section R105.2 / CBC Appendix M as adopted in Chino Municipal Code Title 15), but zoning setbacks, height limits, and lot-coverage rules in Title 20 still apply. Sheds may not be placed in a required front yard, and equestrian-zone parcels in the Chino Agricultural Preserve have separate barn/stable provisions.
View full Chino rules →Fontana, CA
San Bernardino County
In Fontana, sheds under 120 sq ft, 1 story, and 12 ft tall need no building permit per the CRC. Zoning setbacks still apply, and larger sheds or any utilities trigger a permit.
View full Fontana rules →Key Facts Comparison
| Fact | Chino | Fontana |
|---|---|---|
| Permit exemption | Sheds 120 sq ft or less, no plumbing/electric (CRC R105.2) | Under 120 sq ft, 1 story, 12 ft height, no utilities |
| Zoning setbacks | Title 20 — typically 5 ft side/rear in R-1 for under-14 ft accessory structures | Typically 3 to 5 feet side and rear yard |
| Habitable use | Prohibited — must be permitted ADU/JADU to be lived in | - |
| Equestrian zones | Barns/stables separately regulated in A-R / Chino Ag Preserve zones | - |
| Code portal | Municode CMC Title 20 (Supp. 37, through Ord. 2025-002) | - |
| Coverage limit | - | Accessory structures often capped near 30 percent rear yard |
| Utilities trigger permit | - | Electrical, plumbing, or HVAC requires building permit |
| Front-yard ban | - | Sheds generally not allowed in front-yard setback |
Highlighted rows indicate differences between cities.
Chino FAQ
Do I need a permit for a small backyard shed in Chino?
Not from Building if the shed is 120 sq ft or less with no electrical or plumbing (CRC R105.2 as adopted in CMC Title 15). You still must follow Title 20 zoning setbacks and may not place it in a required front yard.
Can I add electricity to my shed without a permit?
No. Adding electrical or plumbing service triggers a building/electrical permit under Chino Municipal Code Title 15 regardless of shed size.
Can I live in a shed or convert it into a guest room?
No. Sheds are non-habitable accessory structures. Habitable backyard living space must meet ADU/JADU standards under Gov Code 65852.2 (re-codified by SB 477 at Gov Code 66310 et seq.) and Chino's ADU ordinance.
Fontana FAQ
Do I need a permit for a 10 by 10 shed in Fontana?
A 10 by 10 shed is 100 square feet - under the 120 square foot CRC exemption, so no building permit is needed as long as there is no power or plumbing.
How close to my fence can I put a shed?
Fontana zoning typically requires at least 3 to 5 feet from side and rear property lines, even for permit-exempt sheds.
Can I run an outlet to my shed?
Adding electrical service requires a permit from Fontana Building and Safety and a licensed electrician for any hardwired circuits.
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