Fontana, CA Landscaping Rules: Tree Trimming (2026)
Key Facts
- Street tree ownership
- Parkway trees are city-owned; residents cannot prune them
- Street clearance
- 14 feet over streets, 8 feet over sidewalks
- Private tree rules
- Owner can trim or remove without a city permit
- Neighbor encroachment
- May trim to property line under Civil Code 833
- Contractor requirement
- C-61/D-49 or C-27 license required for paid tree work
Summary
Private trees in Fontana are the owners responsibility, but parkway trees belong to the city and need a Public Works permit. Maintain 14 feet over streets and 8 feet over sidewalks.
4291. (a) A person who owns, leases, controls, operates, or maintains a building or structure in the state responsibility area shall at all times do all of the following: (1) (A) Maintain defensible space of 100 feet from each side and from the front and rear of the structure, but not beyond the property line, except as provided in subparagraph (B). The amount of fuel modification necessary shall consider the flammability of the structure as affected by building material, building standards, location, and type of vegetation. Fuels shall be maintained and spaced in a condition so that a wildfire would be unlikely to ignite the structure. This subparagraph does not apply to single specimens of trees or other vegetation that are well-pruned and maintained so as to effectively manage fuels and
Full Breakdown
The City of Fontana Public Works Department manages all street trees planted in the parkway strip between the sidewalk and curb. These trees belong to the city, and residents are prohibited from pruning, topping, or removing them without a permit. Public Works crews perform cyclical maintenance, and an online request system accepts service requests for hazardous or overgrown limbs. Property owners must maintain vertical clearance over adjacent public ways: generally 14 feet of clearance over streets for trucks and emergency apparatus and 8 feet over sidewalks for pedestrians, in line with California Vehicle Code 22500 and standard public works practice.
Vegetation that blocks stop signs, streetlights, sightlines at intersections, or line of sight for drivers is a municipal violation, and Code Enforcement can require immediate corrective trimming at owner expense. Trees entirely on private property can be trimmed or removed by the owner without a permit, subject to contractor licensing rules (any commercial tree work requires a C-61/D-49 or C-27 contractor). Under California Civil Code 833 and 834, an owner may trim branches that encroach onto their property up to the property line, provided the trimming does not kill or disfigure the tree; willful damage can expose the trimmer to double or triple damages.
Heritage or specimen native oaks and sycamores are not specifically protected by city ordinance but may still be protected under state CEQA review for development projects.
Frequently Asked Questions
Can I trim the tree in front of my Fontana house?
How high do I have to keep my trees over the sidewalk?
My neighbor tree hangs over my yard - can I cut it?
Sources & Official References
Other rules in Fontana
California rules heatmap·Compare Fontana to another location·View the California landscaping rules overview
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How other cities in San Bernardino County handle tree trimming.