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ADU Builders & Contractors in El Monte, CA

El Monte, CA homeowners looking to build an ADU have 139 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 El Monte starts here.

📊 ADU Quick Facts for El Monte

Avg. Cost/sqft

$199-$374

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 139 ADU Contractors in El Monte

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#1FAMAUL CONSTRUCTION

El Monte, CA

Famaul Construction — licensed ADU contractor in EL Monte, CA. Detached ADU construction.

View Profile📞 (626) 641 4990
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#2DI & ZU CONSTRUCTION INC

El Monte, CA

DI & ZU Construction Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction.

View Profile📞 (626) 688 0523
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#3ALIIONE INC

El Monte, CA

Aliione Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (626) 642 4025
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#4NEW WORLD HOME CONSTRUCTION SERVICE INC

El Monte, CA

New World Home Construction Service Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction.

View Profile📞 (626) 321 3417
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#5POLANCO INC

El Monte, CA

Polanco Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 13+ years experience.

View Profile📞 (626) 483 9336
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#6RAMONA PROPERTY MANAGERS INCORPORATED

El Monte, CA

Ramona Property Managers Incorporated — licensed ADU contractor in EL Monte, CA. Detached ADU construction.

View Profile📞 (626) 448 7882
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#7PAC CONSTRUCTION GROUP INC

El Monte, CA

Pac Construction Group Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (626) 636 7611
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#8PETER LUONG

El Monte, CA

Peter Luong — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (626) 679 6832
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#9LI JIA CONSTRUCTION

El Monte, CA

LI Jia Construction — licensed ADU contractor in EL Monte, CA. Detached ADU construction.

View Profile📞 (949) 228 6621
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#10OSUNA CONSTRUCTION

El Monte, CA

Osuna Construction — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 43+ years experience.

View Profile📞 (626) 586 9549
View All 139 Contractors →

💰 How Much Does an ADU Cost in El Monte?

Garage Conversion

$69,500 - $129,500

Converting existing garage to living space

Detached ADU

$149,000 - $324,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,108 - $5,108

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in El Monte

How much does it cost to build an ADU in El Monte?▼
The average cost to build an ADU in El Monte ranges from $149,000 to $324,000, or approximately $199 to $374 per square foot. Garage conversions typically cost $69,500 to $129,500.
How long does it take to get an ADU permit in El Monte?▼
The ADU permit process in El Monte 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 El Monte?▼
In El Monte, 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 El Monte?▼
El Monte 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 El Monte?▼
No parking is required for ADUs in El Monte 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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