Height Limits: Altadena vs South Gate
How do height limits rules compare between Altadena, CA and South Gate, CA?
Altadena and South Gate have similar restriction levels.
Altadena, CA
Los Angeles County
Altadena CSD caps front-yard fences at 42 inches within 10 feet of the right-of-way (with open/non-view-obscuring design ≥80% transparency required for taller fences), and 6 feet beyond 10 feet from the right-of-way.
View full Altadena rules →South Gate, CA
Los Angeles County
Front-yard fences in residential zones are restricted to roughly 3 feet under South Gate Municipal Code Chapter 11.25 (Residential Neighborhood Zones). Interior side and rear yard fences may rise to 6 feet, and walls adjacent to commercial, industrial, alleys, or parking lots may reach 8 feet. Front-yard fence heights vary by zone (NL, NM, NC, NR) and are set in each zone's development standards table in Chapter 11.25.
View full South Gate rules →Key Facts Comparison
| Fact | Altadena | South Gate |
|---|---|---|
| Code Section | Altadena CSD 22.306.070.A.3 | - |
| Front (within 10 ft of ROW) | 42 in (or 6 ft if 80% open) | - |
| Front (>10 ft from ROW) | 6 ft | - |
| Side/Rear (Title 22.110.070) | 6 ft typical | - |
| Prohibited | Barbed wire, razor wire, broken glass | - |
| Code chapter | - | South Gate MC Ch. 11.25 (Residential Neighborhood Zones) |
| Front yard fence | - | ~3 ft typical (zone table controls) |
| Side/rear yard fence | - | 6 ft standard |
| Wall adjacent to parking/alley | - | Up to 8 ft |
| Security fencing (industrial-adjacent) | - | Up to 8 ft with plan review (§11.30.070) |
Highlighted rows indicate differences between cities.
Altadena FAQ
How tall can my front fence be in Altadena?
42 inches within 10 feet of the right-of-way line (or 6 ft if at least 80% transparent and supports 5+ ft apart). 6 ft beyond that under Altadena CSD 22.306.070.A.3.
South Gate FAQ
How tall can my backyard fence be in South Gate?
Standard interior side and rear yard fences in residential zones may be up to 6 feet under South Gate MC Chapter 11.25. Where the rear or interior wall abuts a parking lot, commercial use, industrial use, or alley, the maximum is 8 feet.
Why are South Gate front-yard fences so short?
Front-yard fences are capped at about 3 feet by Chapter 11.25's zone development-standard tables to preserve neighborhood character and driver sight lines. Higher front-yard fences require a variance through the Community Development Department.
Do I need a permit for a residential fence?
Yes for masonry walls and tall fences. South Gate Building & Safety issues fence permits, and zoning compliance with Chapter 11.25 is verified before construction begins.
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