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ADU Builders & Contractors in Glendale, CA

Glendale's proximity to Burbank studios and downtown LA makes ADUs a strong investment, with rentals at $1,800–$2,800/month. Construction costs run $275–$400 per square foot. The city processes permits within 60 days per state law, and units under 750 sq ft skip impact fees. Hilly neighborhoods like Verdugo Woodlands need site-specific engineering. An ADU contractor in Glendale experienced with hillside codes saves time and budget.

📊 ADU Quick Facts for Glendale

Avg. Cost/sqft

$350-$600

Permit Timeline

6-14 weeks

Max Size

1200 sqft

Setbacks

4ft sides

View Glendale Planning Department →

Top 522 ADU Contractors in Glendale

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#1SOLAR OPTIMUM DESIGN & ELECTRICAL

Glendale, CA

Solar Optimum Design & Electrical — licensed ADU contractor in Glendale, CA. Detached ADU construction. 13+ years experience.

View Profile📞 (818) 804 3122
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#2VOT CONSTRUCTION CO

Glendale, CA

Vot Construction CO — licensed ADU contractor in Glendale, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (818) 486 5588
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#3DYNAMIC POWER BUILDERS

Glendale, CA

Dynamic Power Builders — licensed ADU contractor in Glendale, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (818) 445 4746
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#4CREATIVE GENERAL CONSTRUCTION

Glendale, CA

Creative General Construction — licensed ADU contractor in Glendale, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (818) 416 1511
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#5CARDANI JACK CONSTRUCTION INC

Glendale, CA

Cardani Jack Construction Inc — licensed ADU contractor in Glendale, CA. Detached ADU construction. 25+ years experience.

View Profile📞 (818) 445 0903
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#6GOLDEN BRIDGE CONSTRUCTION & REMODELING

Glendale, CA

Golden Bridge Construction & Remodeling — licensed ADU contractor in Glendale, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (323) 552 1963
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#7E V PLUMBING INC

Glendale, CA

E V Plumbing Inc — licensed ADU contractor in Glendale, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (818) 480 2302
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#8GODEAL INC

Glendale, CA

Godeal Inc — licensed ADU contractor in Glendale, CA. Detached ADU construction.

View Profile📞 (213) 820 5743
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#9ORBELL CONSTRUCTION CORPORATION

Glendale, CA

Orbell Construction Corporation — licensed ADU contractor in Glendale, CA. Detached ADU construction. 38+ years experience.

View Profile📞 (818) 389 2409
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#10PALMERIN PROPERTY DEVELOPMENT

Glendale, CA

Palmerin Property Development — licensed ADU contractor in Glendale, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (619) 871 4189
View All 522 Contractors →

💰 How Much Does an ADU Cost in Glendale?

Garage Conversion

$85,000 - $200,000

Converting existing garage to living space

Detached ADU

$170,000 - $420,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$4,000 - $14,000

Plan check, permits, utility connections

* Costs vary based on size, finishes, site conditions, and contractor. Get quotes from multiple Glendale contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Glendale

How much does it cost to build an ADU in Glendale?▼
The average cost to build an ADU in Glendale ranges from $170,000 to $420,000, or approximately $350 to $600 per square foot. Garage conversions typically cost $85,000 to $200,000.
How long does it take to get an ADU permit in Glendale?▼
The ADU permit process in Glendale typically takes 6 to 14 weeks. California law requires cities to approve or deny ADU permits within 60 days of receiving a complete application.
What are the ADU size limits in Glendale?▼
In Glendale, detached ADUs can be up to 1200 square feet. Attached ADUs are limited to 50% of the primary dwelling or 1,200 sqft, whichever is less. Junior ADUs (JADUs) are limited to 500 sqft and must be within the existing home.
What is the setback requirement for ADUs in Glendale?▼
Glendale requires 4-foot setbacks from side property lines and 4-foot setbacks from rear property lines for new ADU construction. Converted structures (like existing garages) may maintain their current setbacks.
Do I need to provide parking for my ADU in Glendale?▼
No parking is required for ADUs in Glendale if your property is within half a mile of public transit, in a historic district, part of an existing multi-family building, or if the ADU is a garage conversion. Otherwise, one space may be required.

Also See ADU Contractors In

Los Angeles (3215)San Diego (2582)San Francisco (2170)Sacramento (1551)Riverside (925)Fresno (904)Anaheim (784)Irvine (760)

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