Permit Requirements: Fontana vs Rialto
How do permit requirements rules compare between Fontana, CA and Rialto, CA?
Fontana and Rialto have similar restriction levels.
Fontana, CA
San Bernardino County
Fontana requires a building permit for masonry or solid fences over 42 inches and open fencing over 48 inches. Permits are issued through Building and Safety, with Planning review when zoning or setback questions arise.
View full Fontana rules →Rialto, CA
San Bernardino County
San Bernardino County requires a building permit for fences over 6 feet tall. Shorter fences must still comply with Development Code Ch. 83.06 height and setback rules.
View full Rialto rules →Key Facts Comparison
| Fact | Fontana | Rialto |
|---|---|---|
| Permit | Solid wall over 42 in | - |
| Open Fence | Over 48 in requires permit | - |
| Portal | Build Fontana online | - |
| Inspections | Footing, rough, final | - |
| Contact | Building and Safety (909) 350-6600 | - |
| Permit Threshold | - | Over 6 feet tall |
| Front Yard Max | - | 3.5 feet |
| Side/Rear Max | - | 6 feet without permit |
| Building Division | - | (909) 387-8311 |
| Corner Sight Triangle | - | 3 ft within 25 ft |
Highlighted rows indicate differences between cities.
Fontana FAQ
Do I need a permit to replace my existing fence?
A like-for-like wood fence replacement often does not need a permit. A new block wall or any structural change does.
What if the City discovers an unpermitted wall?
Expect a stop-work order and double permit fees. The City can require removal if the wall does not meet code.
Rialto FAQ
Do I need a permit for a fence in unincorporated San Bernardino County?
No permit is needed for fences 6 feet or shorter in side and rear yards or 3.5 feet or shorter in front yards. Any fence taller than 6 feet, or any retaining wall over 4 feet, requires a building permit from the county Building and Safety Division.
What is the fence height limit on a corner lot?
Corner lots must maintain a clear sight triangle, generally limiting fence height to 3 feet within 25 feet of the intersection to preserve visibility for vehicles and pedestrians.
How do I apply for a fence permit?
Submit your application through the San Bernardino County ePermit portal at epermits.sbcounty.gov or in person at Land Use Services in San Bernardino or Hesperia.
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