Tree Trimming: Ontario vs Rialto
How do tree trimming rules compare between Ontario, CA and Rialto, CA?
Ontario and Rialto have similar restriction levels.
Ontario, CA
San Bernardino County
Ontario owners must trim trees so branches clear sidewalks, streets, and signs. Parkway street trees are city-owned and require a Public Works permit to prune, plant, or remove.
View full Ontario rules →Rialto, CA
San Bernardino County
Rialto Public Works owns and maintains street trees in the right-of-way under Title 12 (Streets, Sidewalks). A permit is required before any pruning, removal, or planting of a street/parkway tree. Private-property trees must be kept clear of sidewalks (8 ft) and streets (14 ft) and may not block sight triangles.
View full Rialto rules →Key Facts Comparison
| Fact | Ontario | Rialto |
|---|---|---|
| Street tree ownership | City owned, permit to prune | - |
| Street clearance | 14 feet over roadway | - |
| Sidewalk clearance | 8 feet minimum | - |
| Neighbor trimming | Up to property line allowed | - |
| Permit contact | Ontario Public Works | - |
| Street Tree Permit | - | Required - Public Works |
| Sidewalk Clearance | - | ~8 ft vertical |
| Street Clearance | - | ~14 ft vertical |
| Utility Lines | - | PUC §8261 clearance |
Highlighted rows indicate differences between cities.
Ontario FAQ
Can I trim the city tree in front of my house?
No. Parkway street trees are city property. You must request trimming through Ontario Public Works or obtain a permit before any work.
Can I cut my neighbor's branches that hang over my yard?
Yes, up to the property line under California common law, but only if you do not harm the tree's overall health.
Rialto FAQ
Can I trim the tree in the parkway in front of my house?
No - parkway trees are City property under Title 12. Contact Rialto Public Works for a permit or maintenance request before any pruning or removal.
My neighbor's tree branches hang over my yard. Can I cut them?
Under California common law (Bonde v. Bishop), you may prune branches back to the property line at your own expense, but you cannot enter the neighbor's property or damage the tree's health.
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