Retaining Walls: Glendale vs Santa Monica
How do retaining walls rules compare between Glendale, CA and Santa Monica, CA?
Glendale and Santa Monica have similar restriction levels.
Glendale, CA
Los Angeles County
Retaining walls in Glendale are limited to 5 ft exposed height. Maximum 3 successive walls at least 5 ft apart with slopes between not exceeding 2:1, and combined height cannot exceed 10 ft. Building permit required for walls 4+ ft.
View full Glendale rules →Santa Monica, CA
Los Angeles County
Retaining walls in Santa Monica over 4 ft in Seismic Design Category D, E, or F cannot be constructed of wood. Fence height on top of retaining walls is measured from lowest grade within 3-ft radius. Engineering required for significant walls.
View full Santa Monica rules →Key Facts Comparison
| Fact | Glendale | Santa Monica |
|---|---|---|
| Max Exposed Height | 5 feet per wall | - |
| Successive Walls | Max 3, 5 ft apart minimum | - |
| Combined Height | 10 feet maximum | - |
| Permit Required | Retaining walls 4+ ft | - |
| Wood Prohibited | - | SDC D/E/F over 4 ft |
| Height Measurement | - | From lowest grade within 3 ft |
| Engineering | - | Required for significant walls |
| Seismic | - | AWPA U1 treatment required |
Highlighted rows indicate differences between cities.
Glendale FAQ
Do I need a permit for a retaining wall?
In Glendale, walls over 4 feet typically require a building permit and engineered plans. Shorter walls may be exempt.
How close to the property line can I build a retaining wall?
Setback requirements vary. Check Glendale zoning code for specific distances from property lines.
Santa Monica FAQ
Do I need a permit for a retaining wall?
In Santa Monica, walls over 4 feet typically require a building permit and engineered plans. Shorter walls may be exempt.
How close to the property line can I build a retaining wall?
Setback requirements vary. Check Santa Monica zoning code for specific distances from property lines.
Compare other topics
See how Glendale and Santa Monica compare on other ordinance categories.
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