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ADU Builders & Contractors in Rancho Dominguez, CA

With 6 verified ADU contractors serving Rancho Dominguez, CA, homeowners have plenty of options for their accessory dwelling unit project. Local contractors ready to help specialize in everything from design-build to permit navigation.

📊 ADU Quick Facts for Rancho Dominguez

Avg. Cost/sqft

$192-$367

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 6 ADU Contractors in Rancho Dominguez

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#1L N I CUSTOM MANUFACTURING INC

Rancho Dominguez, CA

L N I Custom Manufacturing Inc — licensed ADU contractor in Rancho Dominguez, CA. Detached ADU construction. 26+ years experience.

View Profile📞 (310) 978 2000
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#2BRICE BUILDERS INC

Rancho Dominguez, CA

Brice Builders Inc — licensed ADU contractor in Rancho Dominguez, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (562) 208 8867
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#3R S PLUMBING SOLUTIONS INC

Rancho Dominguez, CA

R S Plumbing Solutions Inc — licensed ADU contractor in Rancho Dominguez, CA. Detached ADU construction. 13+ years experience.

View Profile📞 (866) 509 7187
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#4QUALITY PRODUCTION SERVICES INC

Rancho Dominguez, CA

Quality Production Services Inc — licensed ADU contractor in Rancho Dominguez, CA. Detached ADU construction. 29+ years experience.

View Profile📞 (310) 406 3350
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#5CFSTECH

Rancho Dominguez, CA

Cfstech — licensed ADU contractor in Rancho Dominguez, CA. Detached ADU construction. 35+ years experience.

View Profile📞 (310) 436 5530
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#6OCEGUEDA SERGIO GENERAL CONTRACTOR

Rancho Dominguez, CA

Ocegueda Sergio General Contractor — licensed ADU contractor in Rancho Dominguez, CA. Detached ADU construction.

View Profile📞 (310) 985 0358

💰 How Much Does an ADU Cost in Rancho Dominguez?

Garage Conversion

$66,000 - $126,000

Converting existing garage to living space

Detached ADU

$142,000 - $317,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,097 - $5,097

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Rancho Dominguez

How much does it cost to build an ADU in Rancho Dominguez?▼
The average cost to build an ADU in Rancho Dominguez ranges from $142,000 to $317,000, or approximately $192 to $367 per square foot. Garage conversions typically cost $66,000 to $126,000.
How long does it take to get an ADU permit in Rancho Dominguez?▼
The ADU permit process in Rancho Dominguez 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 Rancho Dominguez?▼
In Rancho Dominguez, 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 Rancho Dominguez?▼
Rancho Dominguez 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 Rancho Dominguez?▼
No parking is required for ADUs in Rancho Dominguez 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

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