Weed Ordinances: Hesperia vs Ontario
How do weed ordinances rules compare between Hesperia, CA and Ontario, CA?
Ontario has fewer restrictions than Hesperia.
Hesperia, CA
San Bernardino County
Hesperia's Weed Abatement Program is administered under contract by San Bernardino County Fire Hazard Abatement. Each parcel is inspected spring (weeds/grasses) and fall (tumbleweeds/summer vegetation). Weeds and grasses must be cut to under 4 inches within 30 feet of any structure. Non-compliance triggers administrative abatement billed to the property tax roll.
View full Hesperia rules →Ontario, CA
San Bernardino County
Ontario runs an annual weed abatement program under California H and S 14875. Owners get spring notices to clear dry weeds, brush, and rubbish; the city abates and bills the owner if they do not.
View full Ontario rules →Key Facts Comparison
| Fact | Hesperia | Ontario |
|---|---|---|
| Max Vegetation Height | 4 inches within 30 ft of structure | - |
| State Defensible Space | 100 ft per PRC §4291 | - |
| Inspection Seasons | Spring (weeds) + Fall (tumbleweeds) | - |
| Enforcement Agency | SB County Fire Hazard Abatement | - |
| Phone | (760) 995-8140 option 5 | - |
| Cost Recovery | Lien on property tax roll | - |
| State law | - | CA H and S 14875-14922 |
| Notice period | - | Typically 15-30 days |
| Standard | - | Cut to 3-4 inches, haul debris |
| Non-compliance | - | City abates, bills owner |
| Hearing | - | City Council abatement board |
Highlighted rows indicate differences between cities.
Hesperia FAQ
What happens if I don't cut my weeds in Hesperia?
After a courtesy notice and re-inspection, County contractors will abate the property at your expense. The clearing cost plus admin fee is added as a special assessment lien to your property tax bill.
Are tumbleweeds a violation in Hesperia?
Yes. Fall inspections specifically target tumbleweeds and summer-dried vegetation, which are major wildfire fuels in the Mojave Desert High Desert region.
Ontario FAQ
How long do I have after a weed abatement notice?
Ontario typically gives 15 to 30 days to clear the property before sending a contractor. Exact deadlines are on the notice itself.
Can the city put a lien on my lot for abatement costs?
Yes. Unpaid abatement charges become a special assessment that is recorded as a lien on the county tax roll until paid.
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