Permit Requirements: Simi Valley vs Thousand Oaks
How do permit requirements rules compare between Simi Valley, CA and Thousand Oaks, CA?
Simi Valley has fewer restrictions than Thousand Oaks.
Simi Valley, CA
Ventura County
Most residential fences under 6 feet in Simi Valley do not require a building permit. Permits are required for fences over 6 feet, masonry or concrete walls, and fences with electrical components such as automated gates.
View full Simi Valley rules →Thousand Oaks, CA
Ventura County
Standard fences in Thousand Oaks up to 6 feet in side and rear yards typically do not require building permits. Front yard fences are limited to 3 feet in height. Masonry walls, fences in hillside areas, and fences exceeding standard heights require permits.
View full Thousand Oaks rules →Key Facts Comparison
| Fact | Simi Valley | Thousand Oaks |
|---|---|---|
| Under 6 Feet | No permit needed (wood, vinyl, chain link) | - |
| Over 6 Feet | Building permit required | - |
| Masonry Walls | Permit if over 3.5 feet | - |
| Retaining Walls | Permit if over 4 feet | - |
| Side/Rear Yard | - | 6 feet without permit |
| Front Yard | - | 3 feet maximum |
| Masonry Permit | - | Required over 3.5 feet |
| Permits | - | (805) 449-2100 |
Highlighted rows indicate differences between cities.
Simi Valley FAQ
Do I need a permit for a fence in Simi Valley?
Standard wood, vinyl, or chain-link fences under 6 feet do not need a building permit. Masonry walls over 3.5 feet, any fence over 6 feet, and retaining walls over 4 feet require permits.
Where do I get a fence permit?
Apply at the Simi Valley Building Division within Community Development at (805) 583-6800. Plans showing height, materials, and property line setbacks are required.
Do I need a permit for a gate motor?
Yes, fences with electrical components including automated gate motors require a building permit for the electrical work and may need planning review.
Thousand Oaks FAQ
Do I need a permit for a fence in Thousand Oaks?
Standard wood, vinyl, or chain-link fences up to 6 feet in side and rear yards generally do not need permits. Front yard fences are limited to 3 feet. Masonry walls over 3.5 feet and fences in special zones require permits. Contact (805) 449-2100.
How tall can a front yard fence be in Thousand Oaks?
Front yard fences are limited to 3 feet. Open-style wrought iron fences may be allowed taller through design review. Corner lots may have additional restrictions on the side yard facing the street.
Do I need HOA approval for a fence in Thousand Oaks?
If your property is in a planned development or HOA community, you likely need association approval in addition to any city permits. HOA standards may restrict materials, colors, and styles beyond city code requirements. Check your CC&Rs first.
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