Retaining Walls: Downey vs Glendale
How do retaining walls rules compare between Downey, CA and Glendale, CA?
Downey and Glendale have similar restriction levels.
Downey, CA
Los Angeles County
Retaining walls in Downey require building permits. Height is measured from the higher finished grade when lots differ in elevation. Retaining walls combined with fences must meet total height limits.
View full Downey rules →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 →Key Facts Comparison
| Fact | Downey | Glendale |
|---|---|---|
| Permit | Required for retaining walls | - |
| Grade Difference | Measured from higher lot | - |
| Combined Height | Wall + fence must meet limits | 10 feet maximum |
| Engineering | Review may be required | - |
| Max Exposed Height | - | 5 feet per wall |
| Successive Walls | - | Max 3, 5 ft apart minimum |
| Permit Required | - | Retaining walls 4+ ft |
Highlighted rows indicate differences between cities.
Downey FAQ
Do I need a permit for a retaining wall?
In Downey, 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 Downey zoning code for specific distances from property lines.
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.
Compare other topics
See how Downey and Glendale compare on other ordinance categories.
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