
ADU Construction in Pasadena & Glendale Area, CA
Build a high-quality Accessory Dwelling Unit from the ground up. Perfect for rental income, guest housing, or expanding your living space. Serving Pasadena & Glendale Area and surrounding Los Angeles communities with licensed, bonded, and insured contractors.
ADU Construction Timeline
Typical project: 6-12 months
Site Assessment
Evaluate lot, zoning, setbacks, and utility access
1-2 weeksDesign & Plans
Create architectural plans, engineering, and permit documents
4-8 weeksPermit Approval
Submit to city, respond to plan check comments, receive permits
8-16 weeksSite Preparation
Demolition if needed, grading, utility trenching
1-2 weeksFactors That Affect Timeline
- Permit approval (8-16 weeks in LA)
- Foundation work and inspection
- Utility connections
- Custom feature lead times
- Weather delays
Pasadena & Glendale Area Building Code Requirements
Essential California code compliance for adu construction projects in Pasadena & Glendale Area
- California Building Code compliance for new construction
- Title 24 energy efficiency requirements (solar-ready, insulation)
- Fire sprinklers may be required depending on proximity to property lines
- Separate address and utility connections required
- Minimum ceiling height 7' 6" for habitable rooms
ADU Construction Services for Pasadena & Glendale Area
Every adu construction project in Pasadena & Glendale Area includes our full-service approach.
Ground-up ADU construction
Permit and approval assistance
Custom design and planning
Complete MEP systems installation
Turnkey construction management
Energy-efficient building standards
Why Choose ESV for ADU Construction in Pasadena & Glendale Area?
Other Services in Pasadena & Glendale Area
Explore our full range of construction services available in Pasadena & Glendale Area
Expert Guides for Pasadena & Glendale Area Homeowners
Helpful resources for planning your adu construction project in Pasadena & Glendale Area
ADU Construction in Nearby Areas
We provide adu construction throughout Los Angeles County


