Grass Height Limits: Hayward vs Sunol
How do grass height limits rules compare between Hayward, CA and Sunol, CA?
Hayward has fewer restrictions than Sunol.
Hayward, CA
Alameda County
Hayward requires weeds and grass under 6 inches citywide and under 4 inches in VHFHSZ hillside areas during fire season.
View full Hayward rules →Sunol, CA
Alameda County
Alameda County requires weeds and grass to be kept below 12 inches in urbanized areas, with stricter 4-inch limits in Very High Fire Hazard Severity Zones under PRC 4291 defensible space rules.
View full Sunol rules →Key Facts Comparison
| Fact | Hayward | Sunol |
|---|---|---|
| Citywide max | 6 inches | - |
| VHFHSZ max | 4 inches fire season | - |
| Notice month | April | - |
| Deadline | Early May | - |
| Non-compliance | Abatement lien | Tax lien abatement |
| Urban limit | - | 12 inches |
| VHFHSZ limit | - | 4 inches |
| Inspection season | - | May-June |
| Notice method | - | Annual mailing |
Highlighted rows indicate differences between cities.
Hayward FAQ
Does this apply to ornamental grasses?
Live, irrigated ornamental plantings are generally allowed; the rule targets dry, flammable weeds and grass.
What if my property is vacant?
Vacant parcels are still subject to abatement and frequently top the enforcement list.
Sunol FAQ
When is the weed abatement deadline?
Annual deadlines are typically in late May or early June; check your annual notice from the Alameda County Fire Department Weed Abatement Program.
Can I request an extension?
Extensions are sometimes granted for weather or hardship; contact the fire department weed abatement coordinator before the deadline.
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