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ADU Builders & Contractors in Compton, CA

Compton, CA homeowners looking to build an ADU have 97 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 Compton starts here.

📊 ADU Quick Facts for Compton

Avg. Cost/sqft

$197-$372

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 97 ADU Contractors in Compton

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#1KEMET CONSTRUCTION

Compton, CA

Kemet Construction — licensed ADU contractor in Compton, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (310) 710 3068
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#2LUNAS DESIGN & CONSTRUCTION CORPORATION

Compton, CA

Lunas Design & Construction Corporation — licensed ADU contractor in Compton, CA. Detached ADU construction.

View Profile📞 (310) 594 6057
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#3DE LA ROSA GROUP INC

Compton, CA

DE LA Rosa Group Inc — licensed ADU contractor in Compton, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (424) 329 3515
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#4QUALITY CONCRETE CONSTRUCTION COMPANY

Compton, CA

Quality Concrete Construction Company — licensed ADU contractor in Compton, CA. Detached ADU construction.

View Profile📞 (310) 569 0565
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#5SC CONTRACTORS

Compton, CA

SC Contractors — licensed ADU contractor in Compton, CA. Detached ADU construction. 13+ years experience.

View Profile📞 (888) 632 6232
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#6BARRETT CONSTRUCTION

Compton, CA

Barrett Construction — licensed ADU contractor in Compton, CA. Detached ADU construction. 26+ years experience.

View Profile📞 (310) 594 8657
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#7W A CONSTRUCTION INC

Compton, CA

W A Construction Inc — licensed ADU contractor in Compton, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (310) 425 6864
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#8PRO CONSTRUCTION AND DESIGN INC

Compton, CA

Pro Construction And Design Inc — licensed ADU contractor in Compton, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (818) 970 3166
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#9MILO CONSTRUCTION GROUP

Compton, CA

Milo Construction Group — licensed ADU contractor in Compton, CA. Detached ADU construction.

View Profile📞 (310) 213 2948
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#10JG'S TROPHY WORLD HOME IMPROVEMENT

Compton, CA

JG'S Trophy World Home Improvement — licensed ADU contractor in Compton, CA. Detached ADU construction.

View Profile📞 (310) 346 5924
View All 97 Contractors →

💰 How Much Does an ADU Cost in Compton?

Garage Conversion

$68,500 - $128,500

Converting existing garage to living space

Detached ADU

$147,000 - $322,000

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 Compton contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Compton

How much does it cost to build an ADU in Compton?▼
The average cost to build an ADU in Compton ranges from $147,000 to $322,000, or approximately $197 to $372 per square foot. Garage conversions typically cost $68,500 to $128,500.
How long does it take to get an ADU permit in Compton?▼
The ADU permit process in Compton 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 Compton?▼
In Compton, 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 Compton?▼
Compton 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 Compton?▼
No parking is required for ADUs in Compton 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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