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ADU Builders & Contractors in Chino, CA

With 255 verified ADU contractors serving Chino, 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 Chino

Avg. Cost/sqft

$197-$372

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 255 ADU Contractors in Chino

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#1J E C CONSTRUCTION CO

Chino, CA

J E C Construction CO — licensed ADU contractor in Chino, CA. Detached ADU construction. 38+ years experience.

View Profile📞 (626) 824 1765
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#2DELTA CONSTRUCTION AND RENOVATION LLC

Chino, CA

Delta Construction And Renovation Llc — licensed ADU contractor in Chino, CA. Detached ADU construction.

View Profile📞 (858) 900 6247
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#3SURETECK INDUSTRIAL & COMMERCIAL SERVICES INC

Chino, CA

Sureteck Industrial & Commercial Services Inc — licensed ADU contractor in Chino, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (951) 809 3373
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#4SAVANT CONSTRUCTION INC

Chino, CA

Savant Construction Inc — licensed ADU contractor in Chino, CA. Detached ADU construction. 35+ years experience.

View Profile📞 (909) 614 4300
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#5MJK CONSTRUCTION INC

Chino, CA

Mjk Construction Inc — licensed ADU contractor in Chino, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (909) 594 9830
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#6CALIFORNIACARE RESTORATION INC

Chino, CA

Californiacare Restoration Inc — licensed ADU contractor in Chino, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (909) 837 5208
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#7JHOSON PAINTING

Chino, CA

Jhoson Painting — licensed ADU contractor in Chino, CA. Detached ADU construction. 25+ years experience.

View Profile📞 (909) 802 8136
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#8FIRE TECH

Chino, CA

Fire Tech — licensed ADU contractor in Chino, CA. Detached ADU construction. 11+ years experience.

View Profile📞 (909) 217 4624
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#9ZHANG PINZE

Chino, CA

Zhang Pinze — licensed ADU contractor in Chino, CA. Detached ADU construction.

View Profile📞 (646) 875 0410
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#10HYUN MIN OH

Chino, CA

Hyun Min OH — licensed ADU contractor in Chino, CA. Detached ADU construction.

View Profile📞 (626) 272 0488
View All 255 Contractors →

💰 How Much Does an ADU Cost in Chino?

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

$1,104 - $5,104

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Chino

How much does it cost to build an ADU in Chino?▼
The average cost to build an ADU in Chino 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 Chino?▼
The ADU permit process in Chino 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 Chino?▼
In Chino, 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 Chino?▼
Chino 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 Chino?▼
No parking is required for ADUs in Chino 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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