Material Restrictions: Chino vs Ontario
How do material restrictions rules compare between Chino, CA and Ontario, CA?
Chino and Ontario have similar restriction levels.
Chino, CA
San Bernardino County
San Bernardino County allows wood, masonry, vinyl, metal, and chain-link fencing residentially. Barbed and razor wire are prohibited in residential zones. Fire zones need ignition-resistant materials.
View full Chino rules →Ontario, CA
San Bernardino County
Ontario restricts fence materials by zone. Residential front-yard fences require finished materials like wrought iron, wood, or masonry. Chain link is barred in front yards; barbed wire is industrial-only.
View full Ontario rules →Key Facts Comparison
| Fact | Chino | Ontario |
|---|---|---|
| Allowed | Wood, masonry, vinyl, metal | - |
| Prohibited Residential | Barbed/razor wire | - |
| VHFHSZ 0-5 ft Zone | Non-combustible only | - |
| Electrified | Agricultural only | - |
| Chain-Link Front | Often restricted | - |
| Front Yard | - | Finished materials only |
| Chain Link | - | Prohibited front rear OK |
| Barbed Wire | - | Industrial and agricultural |
| Electric Fence | - | Restricted requires approval |
| Maintenance | - | Repair required no blight |
Highlighted rows indicate differences between cities.
Chino FAQ
Can I install a barbed wire fence on my residential property?
No. Barbed wire and razor wire are prohibited in residential zones throughout unincorporated San Bernardino County. They are allowed in agricultural, commercial, and industrial zones typically only above 6 feet high.
Are wood fences allowed in mountain fire zones?
Wood fences are allowed, but in Very High Fire Hazard Severity Zones such as Big Bear or Lake Arrowhead, any fence within 5 feet of a structure should be built with noncombustible materials like metal or masonry under the 2023 defensible space rules.
Ontario FAQ
Can I use chain link along my Ontario front yard?
Generally no. Front-yard and street-facing side-yard fences must use finished materials such as wood, vinyl, wrought iron, or masonry.
Is vinyl fencing allowed?
Yes. Vinyl is permitted in residential zones subject to height and setback rules, and HOAs may further standardize color and style.
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