What is the maximum ADU size allowed in South Gate?

Detached ADUs in South Gate can be up to 1200 square feet.

ADU Builders & Contractors in South Gate, CA

Q: How much does it cost to build an ADU in South Gate?

The average cost ranges from $143,000 to $318,000, or $193-368 per square foot.

Q: How long does it take to get an ADU permit in South Gate?

The permit process typically takes 60 to 120 weeks in South Gate.

South Gate, CA homeowners looking to build an ADU have 82 licensed contractors to choose from, ready to help. Whether you're planning a garage conversion, detached ADU, or junior ADU, finding the right contractor in South Gate starts here.

📊 ADU Quick Facts for South Gate

Avg. Cost/sqft

$193-$368

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 82 ADU Contractors in South Gate

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#1PARAMOUNT CONSTRUCTION INC

South Gate, CA

Paramount Construction Inc — licensed ADU contractor in South Gate, CA. Detached ADU construction.

View Profile 📞 (562) 745 8997

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#2SORTO CONSTRUCTION

South Gate, CA

Sorto Construction — licensed ADU contractor in South Gate, CA. Detached ADU construction. 22+ years experience.

View Profile 📞 (310) 339 9500

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#3MOVING FORWARD BUILDERS INC

South Gate, CA

Moving Forward Builders Inc — licensed ADU contractor in South Gate, CA. Detached ADU construction. 5+ years experience.

View Profile 📞 (562) 688 3759

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#4CRUZ CONSTRUCTION

South Gate, CA

Cruz Construction — licensed ADU contractor in South Gate, CA. Detached ADU construction. 5+ years experience.

View Profile 📞 (323) 330 3855

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#5A G & SON CORPORATION

South Gate, CA

A G & Son Corporation — licensed ADU contractor in South Gate, CA. Detached ADU construction. 27+ years experience.

View Profile 📞 (562) 397 8812

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#6LUNO CONSTRUCTION

South Gate, CA

Luno Construction — licensed ADU contractor in South Gate, CA. Detached ADU construction. 16+ years experience.

View Profile 📞 (323) 809 7953

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#7AMERICAN DESIGN & CONSTRUCTION INC

South Gate, CA

American Design & Construction Inc — licensed ADU contractor in South Gate, CA. Detached ADU construction. 5+ years experience.

View Profile 📞 (323) 567 0557

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#8RESTORTEK CONSTRUCTION & CONSULTING INC

South Gate, CA

Restortek Construction & Consulting Inc — licensed ADU contractor in South Gate, CA. Detached ADU construction. 22+ years experience.

View Profile 📞 (323) 249 2277

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#9SANCHEZ SERGIO A

South Gate, CA

Sanchez Sergio A — licensed ADU contractor in South Gate, CA. Detached ADU construction. 15+ years experience.

View Profile 📞 (213) 446 1970

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#10PRESTIGE CONSTRUCTION SERVICE

South Gate, CA

Prestige Construction Service — licensed ADU contractor in South Gate, CA. Detached ADU construction. 17+ years experience.

View Profile 📞 (323) 683 4146

View All 82 Contractors →

💰 How Much Does an ADU Cost in South Gate?

Garage Conversion

$66,500 - $126,500

Converting existing garage to living space

Detached ADU

$143,000 - $318,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,111 - $5,111

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in South Gate

How much does it cost to build an ADU in South Gate?▼

The average cost to build an ADU in South Gate ranges from $143,000 to $318,000, or approximately $193 to $368 per square foot. Garage conversions typically cost $66,500 to $126,500.

How long does it take to get an ADU permit in South Gate?▼

The ADU permit process in South Gate typically takes 60 to 120 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 South Gate?▼

In South Gate, 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 South Gate?▼

South Gate 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 South Gate?▼

No parking is required for ADUs in South Gate 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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