Grass Height Limits: Altadena vs Pasadena
How do grass height limits rules compare between Altadena, CA and Pasadena, CA?
Altadena and Pasadena have similar restriction levels.
Altadena, CA
Los Angeles County
In Altadena's Very High Fire Hazard Severity Zones, grass and weeds must be kept under 3 inches under LA County Fire Code Title 32 defensible-space rules.
View full Altadena rules →Pasadena, CA
Los Angeles County
Pasadena's property maintenance standards require vegetation to be maintained at reasonable heights. Overgrown properties are addressed by the Code Compliance Division. Dry, dead vegetation must be cleared as a fire hazard.
View full Pasadena rules →Key Facts Comparison
| Fact | Altadena | Pasadena |
|---|---|---|
| Max Height in VHFHSZ | 3 inches | - |
| Code Section | LA County Fire Code Title 32 | - |
| Compliance Window | Year-round in VHFHSZ | - |
| Maximum Height | - | Generally 12 inches |
| Fire Hazard | - | Dead vegetation must be cleared |
| Enforcement | - | Code Compliance Division |
| Abatement | - | City may clear and bill owner |
Highlighted rows indicate differences between cities.
Altadena FAQ
How tall can my Altadena grass get?
Under 3 inches if you are in a Very High Fire Hazard Severity Zone — LA County Fire Code Title 32 defensible space rules. Outside VHFHSZ, no specific cap but it cannot become a public nuisance.
Pasadena FAQ
How tall can grass be in Pasadena?
Grass and weeds exceeding 12 inches may trigger a code violation. Dead vegetation must be cleared as a fire hazard.
How do I report an overgrown property?
Contact Pasadena's Code Compliance Division to file a complaint.
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