Material Restrictions: Ontario vs San Bernardino
How do material restrictions rules compare between Ontario, CA and San Bernardino, CA?
Ontario and San Bernardino have similar restriction levels.
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 →San Bernardino, CA
San Bernardino County
San Bernardino allows wood, vinyl, masonry, wrought iron, and chain link in most zones. Barbed wire, electrified fencing, and low-quality materials are restricted in residential zones.
View full San Bernardino rules →Key Facts Comparison
| Fact | Ontario | San Bernardino |
|---|---|---|
| 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 | - |
| Allowed Materials | - | Wood, vinyl, block, iron, steel, chain link |
| Prohibited Residential | - | Barbed wire, tarps, corrugated metal |
| Seismic Note | - | Masonry over 6 feet needs engineering |
| Code | - | Development Code 19.20.030 |
Highlighted rows indicate differences between cities.
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.
San Bernardino FAQ
Is chain link allowed in my front yard?
Often yes in many San Bernardino residential zones, though Planning may require screening or limit it where design standards apply.
Can I use corrugated metal panels?
Not as a permanent residential fence. Corrugated metal is typically treated as a property-maintenance violation under SBMC 8.30.
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