Height Limits: Norwalk vs Topanga
How do height limits rules compare between Norwalk, CA and Topanga, CA?
Norwalk and Topanga have similar restriction levels.
Norwalk, CA
Los Angeles County
Norwalk limits fence heights: typically 6 feet in rear/side yards, 3.5 to 4 feet in front yards. Taller fences require variance or permit.
View full Norwalk rules →Topanga, CA
Los Angeles County
LA County Title 22 zoning code limits fences in unincorporated areas to 42 inches in front yards and 6 feet in side and rear yards. Fences under 6 feet generally do not require a building permit but may need Regional Planning approval.
View full Topanga rules →Key Facts Comparison
| Fact | Norwalk | Topanga |
|---|---|---|
| Front Yard | 3.5 to 4 feet | 42 inches max |
| Rear/Side | 6 feet | - |
| Taller | Variance required | - |
| Topic | Height Limits | - |
| Side/Rear Yard | - | 6 feet max |
| Permit Required | - | Over 6 feet |
| Under 6 Feet | - | No building permit |
| Review By | - | Regional Planning |
Highlighted rows indicate differences between cities.
Norwalk FAQ
How tall can my fence be?
6 feet in rear/side yards, 3.5 to 4 feet in front yards. Check Norwalk zoning for exact limits.
Can I build higher?
Taller fences require a variance from the planning department.
Topanga FAQ
How tall can a fence be in unincorporated LA County?
Front yard fences are limited to 42 inches. Side and rear yard fences can be up to 6 feet. Fences over 6 feet need a building permit from Public Works.
Do I need a permit for a fence in unincorporated LA County?
A building permit is not required for fences under 6 feet, but you may need approval from the Department of Regional Planning depending on the fence location relative to setback lines.
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