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ADU Builders & Contractors in Monterey Park, CA

With 112 verified ADU contractors serving Monterey Park, 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 Monterey Park

Avg. Cost/sqft

$207-$382

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 112 ADU Contractors in Monterey Park

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#1SIMPLY CONSTRUCTION INC

Monterey Park, CA

Simply Construction Inc — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (626) 824 8888
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#2NEW GENERATION CONSTRUCTION INC

Monterey Park, CA

New Generation Construction Inc — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (626) 616 3125
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#3TORRES JESSICA

Monterey Park, CA

Torres Jessica — licensed ADU contractor in Monterey Park, CA. Detached ADU construction.

View Profile📞 (949) 201 7371
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#4PAN LU CONSTRUCTION INC

Monterey Park, CA

Pan LU Construction Inc — licensed ADU contractor in Monterey Park, CA. Detached ADU construction.

View Profile📞 (626) 238 2569
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#5ITO KENSETSU INC

Monterey Park, CA

Ito Kensetsu Inc — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (626) 571 7116
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#6PANKU INC

Monterey Park, CA

Panku Inc — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (619) 377 6666
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#7LIM CONSTRUCTION

Monterey Park, CA

Lim Construction — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 27+ years experience.

View Profile📞 (626) 307 8852
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#8WONG TOMMY F

Monterey Park, CA

Wong Tommy F — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (626) 602 5060
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#9CHAI GANG CONSTRUCTION

Monterey Park, CA

Chai Gang Construction — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (626) 342 6024
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#10TERRAMARK CONSTRUCTION

Monterey Park, CA

Terramark Construction — licensed ADU contractor in Monterey Park, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (323) 888 6100
View All 112 Contractors →

💰 How Much Does an ADU Cost in Monterey Park?

Garage Conversion

$73,500 - $133,500

Converting existing garage to living space

Detached ADU

$157,000 - $332,000

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 Monterey Park contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Monterey Park

How much does it cost to build an ADU in Monterey Park?▼
The average cost to build an ADU in Monterey Park ranges from $157,000 to $332,000, or approximately $207 to $382 per square foot. Garage conversions typically cost $73,500 to $133,500.
How long does it take to get an ADU permit in Monterey Park?▼
The ADU permit process in Monterey Park 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 Monterey Park?▼
In Monterey Park, 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 Monterey Park?▼
Monterey Park 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 Monterey Park?▼
No parking is required for ADUs in Monterey Park 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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