Los Angeles County • Permissiveness Score: 95/100

Long Beach, CA ADU Zoning Rules & Regulations

Long Beach features an innovative ADU manual, coastal commission exemptions for minor developments, and expedited garage conversion reviews.

Homeowner Action
Ready to verify your parcel setbacks?
Connects with up to 2 local licensed builders

Key Zoning Parameters for Long Beach

Verified 2026
Max Detached Size 1,200 sq ft
Max Attached Size 1000
Rear & Side Setbacks 4 ft rear / 4 ft side
Front Setback Front setback governed by base zone
Max Height Limit 18 feet (2 stories)
Owner Occupancy Not Required (Waived) No owner-occupancy mandate.
Parking Requirements Exempt No parking required if within 0.5 mi of transit or bike-share.
Junior ADU (JADU) Allowed up to 500 sq ft within primary residence
Short Term Rentals (Airbnb) Prohibited Prohibited for short-term rentals.
Estimated Permit Fees $2,800 - $5,500
Avg Review Timeline 4 - 7 weeks
Fire Sprinklers Only if main dwelling has them.

Governing Ordinances & State Laws

  • ✓ Long Beach Municipal Code 21.51.275
  • ✓ California HCD Handbook

Long Beach ADU Frequently Asked Questions

Can I convert my garage to an ADU in Long Beach?

Yes! Garage conversions are permitted with zero setback requirements if the footprint stays unchanged.

Free Service

Check Your Specific Long Beach Lot

Enter your address to calculate your maximum building envelope and connect with top licensed ADU builders in Long Beach.

Top Builders in Long Beach

Verified
Coastal ADU Design-Build ★ 4.8
Design-Build Contractor • 24 local projects