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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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#1LANTERPRISE INC

El Monte, CA

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

View Profile📞 (626) 579 0283
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#2J V K GENERAL BUILDING CONTRACTOR

El Monte, CA

J V K General Building Contractor — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 35+ years experience.

View Profile📞 (626) 831 3528
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#3HEAVEN CONSTRUCTION INC

El Monte, CA

Heaven Construction Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (888) 510 9103
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#4DUOLIANG CONSTRUCTION

El Monte, CA

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

View Profile📞 (626) 244 6601
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#5GAMBOA'S CONSTRUCTION

El Monte, CA

Gamboa'S Construction — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 24+ years experience.

View Profile📞 (323) 365 9532
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#6WESTON'S CONSTRUCTION

El Monte, CA

Weston'S Construction — licensed ADU contractor in EL Monte, CA. Detached ADU construction.

View Profile📞 (805) 769 7947
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#7HMT CONSTRUCTION INC

El Monte, CA

Hmt Construction Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (626) 255 4106
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#8HO'S REMODEL CORPORATION

El Monte, CA

HO'S Remodel Corporation — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 31+ years experience.

View Profile📞 (626) 279 6940
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#9DONGYI INC

El Monte, CA

Dongyi Inc — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (626) 231 6298
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#10H P CONSTRUCTION

El Monte, CA

H P Construction — licensed ADU contractor in EL Monte, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (714) 785 2246
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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