Los Angeles building permits protect homeowners and ensure construction safety.
When Do You Need a Permit in LA?
Always Requires Permit
- Structural changes (removing walls)
- Electrical work (new circuits, panels)
- Plumbing changes
- HVAC modifications
- Room additions
- ADU construction
Usually Does Not Require Permit
- Painting (interior and exterior)
- Flooring replacement (same level)
- Cabinet refacing
- Countertop replacement
LA Permit Costs 2026
- Kitchen remodel: keywords: ['room addition studio city', 'home addition toluca lake', 'second story addition', 'contractor studio city', 'studio city remodeling', 'toluca lake contractor', 'home expansion san fernando valley'],
},,500-$4,000
- Bathroom remodel: $800-$2,000
- Room addition (500 sq ft): $3,000-$6,000
- ADU (new construction): $5,000-keywords: ['room addition studio city', 'home addition toluca lake', 'second story addition', 'contractor studio city', 'studio city remodeling', 'toluca lake contractor', 'home expansion san fernando valley'],
},5,000
Let ESV navigate LA permits for you. Call (818) 883-8753!
A
Written & Reviewed by
Ari, Licensed General Contractor
Founder & CEO, ESV Prime Construction Specialists, Inc.
With over 20 years of hands-on experience in residential construction across Los Angeles County, Ari holds California Contractor's State License #1065151 (Class B General Building). Every article is based on real project experience and current LA County building codes to ensure homeowners get accurate, actionable information for their construction projects.
CSLB #106515120+ Years Experience500+ Projects Completed
