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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#1ROSADO CONSTRUCTION SERVICES CORP

South Gate, CA

Rosado Construction Services Corp — licensed ADU contractor in South Gate, CA. Detached ADU construction. 7+ years experience.

View Profile 📞 (323) 493 2586

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#2C&K GENERAL CONSTRUCTION INC

South Gate, CA

C&K General Construction Inc — licensed ADU contractor in South Gate, CA. Detached ADU construction.

View Profile 📞 (323) 216 1917

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#3PETERS CONSTRUCTION A PARTNERSHIP

South Gate, CA

Peters Construction A Partnership — licensed ADU contractor in South Gate, CA. Detached ADU construction. 10+ years experience.

View Profile 📞 (323) 646 4581

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#4JIMENEZ CONSTRUCTION

South Gate, CA

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

View Profile 📞 (323) 453 1341

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#5MELGAR AND SONS GENERAL BUILDING INC

South Gate, CA

Melgar And Sons General Building Inc — licensed ADU contractor in South Gate, CA. Detached ADU construction.

View Profile 📞 (323) 272 9955

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#6MARTIN ELECTRIC PARTNERSHIP

South Gate, CA

Martin Electric Partnership — licensed ADU contractor in South Gate, CA. Detached ADU construction. 8+ years experience.

View Profile 📞 (323) 620 1958

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#7DAVILA'S ELECTRIC

South Gate, CA

Davila'S Electric — licensed ADU contractor in South Gate, CA. Detached ADU construction. 19+ years experience.

View Profile 📞 (323) 243 7547

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#8JR NEWLOOK REMOLDING

South Gate, CA

JR Newlook Remolding — licensed ADU contractor in South Gate, CA. Detached ADU construction. 5+ years experience.

View Profile 📞 (323) 637 2610

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#9JEMI BUILDERS CORP

South Gate, CA

Jemi Builders Corp — licensed ADU contractor in South Gate, CA. Detached ADU construction.

View Profile 📞 (562) 884 6568

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#10SO CAL BUILDER AND CONSTRUCTION

South Gate, CA

SO Cal Builder And Construction — licensed ADU contractor in South Gate, CA. Detached ADU construction. 7+ years experience.

View Profile 📞 (562) 818 5679

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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