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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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#1HIGH POWER ELECTRIC INC

Compton, CA

High Power Electric Inc — licensed ADU contractor in Compton, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (424) 785 8794
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#2CARLOS & SON'S CORPORATION

Compton, CA

Carlos & Son'S Corporation — licensed ADU contractor in Compton, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (310) 930 6736
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#3J CORONA CONSTUCTION

Compton, CA

J Corona Constuction — licensed ADU contractor in Compton, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (310) 531 4229
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#4RAISING THE BAR CONSTRUCTION

Compton, CA

Raising The Bar Construction — licensed ADU contractor in Compton, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (323) 404 7396
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#5COLBERT & ASSOCIATES CONSTRUCTION INC

Compton, CA

Colbert & Associates Construction Inc — licensed ADU contractor in Compton, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (310) 650 6459
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#6GREEN & LEAN CONSTRUCTION & PRESERVATION

Compton, CA

Green & Lean Construction & Preservation — licensed ADU contractor in Compton, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (424) 223 3411
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#7ENTROPY REMODELING

Compton, CA

Entropy Remodeling — licensed ADU contractor in Compton, CA. Detached ADU construction.

View Profile📞 (323) 528 4310
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#8HARBOR COAST CONSTRUCTION

Compton, CA

Harbor Coast Construction — licensed ADU contractor in Compton, CA. Detached ADU construction.

View Profile📞 (310) 415 6271
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#9J & J FENCE AND CONSTRUCTION INC

Compton, CA

J & J Fence And Construction Inc — licensed ADU contractor in Compton, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (323) 496 9204
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#10LOPEZ FRANCISCO

Compton, CA

Lopez Francisco — licensed ADU contractor in Compton, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (213) 700 0986
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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