Height Limits: Rialto vs San Bernardino
How do height limits rules compare between Rialto, CA and San Bernardino, CA?
Rialto and San Bernardino have similar restriction levels.
Rialto, CA
San Bernardino County
Rialto Municipal Code Chapter 18.61 (Design Guidelines), specifically section 18.61.170 Fences and Walls, governs residential fence and wall heights in zoning districts. Standard California municipal practice limits front-yard fences to 3-4 feet and side/rear yards to 6 feet; anything taller requires a building permit per the California Building Code (Title 24 CCR) adopted in Rialto Code Title 15.
View full Rialto rules →San Bernardino, CA
San Bernardino County
San Bernardino Development Code 19.20.030 limits residential fences to four feet in front yards and six feet in side and rear yards. Taller fences need a fence height modification permit.
View full San Bernardino rules →Key Facts Comparison
| Fact | Rialto | San Bernardino |
|---|---|---|
| Code Section | Rialto Code §18.61.170 (Fences and Walls) | - |
| Front Yard Typical | 3-4 ft max in residential zones | - |
| Side/Rear Yard Typical | 6 ft max without permit | - |
| Permit Threshold | Over 7 ft requires building permit (CBC §105.2) | - |
| Corner Visibility | Sight-distance triangle required | - |
| Front Yard | - | 4 feet max |
| Side and Rear | - | 6 feet max |
| Residential Modification | - | Up to 8 feet with permit |
| Code | - | Development Code 19.20.030 |
Highlighted rows indicate differences between cities.
Rialto FAQ
How tall can my backyard fence be in Rialto?
Side and rear yard fences are typically capped at 6 feet under Rialto Code §18.61.170. Anything over 7 feet requires a building permit per California Building Code §105.2 as adopted in Rialto Code Title 15.
Do I need a permit for a 6-foot wood fence?
A 6-foot wood fence in side/rear yards generally does not require a building permit but must comply with zoning setbacks under Rialto Code Chapter 18.61. Confirm with Building & Safety at 909-820-2505.
San Bernardino FAQ
Can I build an eight-foot fence in my backyard?
Only with a fence height modification permit through Planning; the by-right limit in residential side and rear yards is six feet.
What about the fence along the corner of the lot?
Corner lots have a sight-visibility triangle that limits fences and landscaping near intersections; expect lower heights there.
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