APLA  /  SERVICES  /  ADU

ADU.

Detached, attached, or garage conversion. Accessory dwelling units up to 1,200 sq ft. We pull the permits, coordinate utilities, and hand back a rentable, code-compliant unit.

Service no. 09
Typical timeline 5 – 9 months
Crew size 8 – 14
Service area Greater LA
Scope of work

What's included.

Accessory dwelling units up to 1,200 sq ft. We pull the permits, coordinate utilities, and hand back a rentable, code-compliant unit.

Every service is performed under APLA's General B license (#B-844201) with the appropriate specialty trade licenses on each crew. Workers' comp and $2M general liability on every project.

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Frequently Asked Questions

How much does an ADU cost in Los Angeles?

ADU costs in Los Angeles range from $80,000-$140,000 for a garage conversion to $140,000-$300,000 for a new detached ADU. Costs include design, permits, and construction through Certificate of Occupancy. APLA provides detailed written estimates for every ADU project. CA Lic #1136359.

How long does it take to build an ADU in Los Angeles?

A garage conversion ADU takes 8-12 months total including design, LADBS permit (45-70 days), and construction. A new detached ADU takes 12-18 months. California law requires cities to approve ADU permits within 60 days of a complete application.

What types of ADUs can I build in Los Angeles?

In Los Angeles you can build a detached ADU up to 1,200 sq ft, an attached ADU up to 50% of the primary home, a garage conversion ADU with no size maximum, or a JADU (Junior ADU) up to 500 sq ft within the existing home. Most single-family lots qualify for at least one type.

Do I need a permit to build an ADU in Los Angeles?

Yes. All ADU construction requires a building permit from LADBS (City of Los Angeles) or the local city building department. APLA manages the full permit process including plan preparation, submission, and inspection coordination. Call (818) 818-4419 to get started. CA Lic #1136359.