Height Limits: Fontana vs Rialto
How do height limits rules compare between Fontana, CA and Rialto, CA?
Fontana and Rialto have similar restriction levels.
Fontana, CA
San Bernardino County
Fontana caps side and rear yard fences at 6 feet and front yard fences at roughly 36 to 42 inches. Building permits are required for solid walls over 42 inches and for open fencing over 48 inches. Taller decorative or security fences need Planning approval.
View full Fontana rules →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 →Key Facts Comparison
| Fact | Fontana | Rialto |
|---|---|---|
| Side/Rear Max | 6 ft without variance | - |
| Front Yard | 36 to 42 inches typical | - |
| Solid Permit | Over 42 in | - |
| Open Permit | Over 48 in | - |
| Pool Barrier | 60 in min (Title 24) | - |
| 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 |
Highlighted rows indicate differences between cities.
Fontana FAQ
Can I build a 7-foot wall for privacy?
Only with Planning approval. Anything over 6 feet in most residential zones needs a variance or minor development review.
Do I need a permit for a 4-foot wood fence?
For a 4-foot wood fence generally no, but if it is a masonry wall the threshold drops to 42 inches solid. Check Planning to confirm.
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.
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