Driveway Rules: Ontario vs San Bernardino
How do driveway rules rules compare between Ontario, CA and San Bernardino, CA?
Ontario and San Bernardino have similar restriction levels.
Ontario, CA
San Bernardino County
Ontario requires driveways to be paved with concrete, asphalt, or approved pavers and curb cuts over 20 feet wide need an encroachment permit from Public Works under OMC Title 6.
View full Ontario rules →San Bernardino, CA
San Bernardino County
San Bernardino requires driveway approaches to meet Public Works engineering standards. New or replacement driveway cuts on a public street require an encroachment permit from Public Works Engineering.
View full San Bernardino rules →Key Facts Comparison
| Fact | Ontario | San Bernardino |
|---|---|---|
| Surface | Concrete, asphalt, or pavers | - |
| Max width | 20 ft approach (typical) | - |
| Curb cut permit | Public Works encroachment | - |
| Front-yard parking | Paved surface only | - |
| Encroachment Permit | - | Required for curb cuts |
| Minimum Width | - | 10 feet residential |
| Maximum Width at Curb | - | 30-40 feet residential |
| Surface Requirement | - | Concrete, asphalt, or permeable |
| Permit Issuing Office | - | Public Works Engineering |
Highlighted rows indicate differences between cities.
Ontario FAQ
Can I pave my front yard for extra parking?
No, Ontario requires most of the front yard to remain landscaped; only a defined driveway may be paved.
How do I widen my driveway?
Submit an encroachment permit application to Ontario Public Works and a zoning clearance from Planning.
San Bernardino FAQ
Do I need a permit to widen my San Bernardino driveway?
Yes. Any modification to the curb approach or cut requires an encroachment permit from Public Works Engineering. On-site widening of the driveway apron within your property may also require a building permit if it exceeds zoning coverage limits.
Can I park on my front yard in San Bernardino?
No. Front yard parking on landscaping, grass, or dirt is prohibited in San Bernardino residential zones. All vehicles must be parked on an approved paved driveway, garage, or carport surface.
Compare other topics
See how Ontario and San Bernardino compare on other ordinance categories.
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