Height Limits: Castaic vs Santa Clarita
How do height limits rules compare between Castaic, CA and Santa Clarita, CA?
Castaic and Santa Clarita have similar restriction levels.
Castaic, 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 Castaic rules →Santa Clarita, CA
Los Angeles County
Santa Clarita limits residential fence heights under SCMC Chapter 17.57. Front yard fences are generally limited to 42 inches (3.5 feet). Side and rear yard fences may be up to 6 feet. Taller walls may require a permit.
View full Santa Clarita rules →Key Facts Comparison
| Fact | Castaic | Santa Clarita |
|---|---|---|
| Front Yard | 42 inches max | 42 inches (3.5 ft) for solid fences |
| Side/Rear Yard | 6 feet max | 6 feet maximum |
| Permit Required | Over 6 feet | - |
| Under 6 Feet | No building permit | - |
| Review By | Regional Planning | - |
| Corner Lots | - | Visibility restrictions apply |
| Retaining Walls | - | Combined height limits apply |
Highlighted rows indicate differences between cities.
Castaic 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.
Santa Clarita FAQ
How tall can a fence be in Santa Clarita?
42 inches in the front yard for solid fences, 6 feet in side and rear yards. Corner lots have additional visibility restrictions.
Can I build a 6-foot front yard fence in Santa Clarita?
Solid fences in the front yard setback are capped at 42 inches. Open-style wrought iron fences in front yards may be allowed taller — check with planning for your zone.
Are HOA fence rules stricter than Santa Clarita city rules?
Often yes. Many Santa Clarita master-planned communities (Valencia, Stevenson Ranch) require HOA architectural approval with material, color, and style restrictions beyond city code.
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