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ADU Builders & Contractors in Covina, CA

Covina, CA homeowners looking to build an ADU have 203 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 Covina starts here.

📊 ADU Quick Facts for Covina

Avg. Cost/sqft

$197-$372

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 203 ADU Contractors in Covina

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#1ALL JOY HOME INC

Covina, CA

All Joy Home Inc — licensed ADU contractor in Covina, CA. Detached ADU construction.

View Profile📞 (626) 761 6761
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#2SUNWOOD DESIGN INC

Covina, CA

Sunwood Design Inc — licensed ADU contractor in Covina, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (626) 616 6541
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#3NEIGHBORHOOD HANDYMAN SERVICE

Covina, CA

Neighborhood Handyman Service — licensed ADU contractor in Covina, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (626) 201 6407
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#4ARCE LEE DEVELOPMENT CO INC

Covina, CA

Arce Lee Development CO Inc — licensed ADU contractor in Covina, CA. Detached ADU construction. 42+ years experience.

View Profile📞 (626) 332 2914
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#5PAZCO CONSTRUCTION

Covina, CA

Pazco Construction — licensed ADU contractor in Covina, CA. Detached ADU construction. 23+ years experience.

View Profile📞 (626) 533 9498
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#6ORDAZ CONSTRUCTION COMPANY

Covina, CA

Ordaz Construction Company — licensed ADU contractor in Covina, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (626) 260 4729
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#72 SONS CONSTRUCTION

Covina, CA

2 Sons Construction — licensed ADU contractor in Covina, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (714) 681 3477
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#8MINASIAN VREJ OHANES

Covina, CA

Minasian Vrej Ohanes — licensed ADU contractor in Covina, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (626) 786 1146
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#9DELGADO LOUIE P

Covina, CA

Delgado Louie P — licensed ADU contractor in Covina, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (626) 407 5447
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#10RISING SUNS DESIGNS & CONSTRUCTION

Covina, CA

Rising Suns Designs & Construction — licensed ADU contractor in Covina, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (408) 607 3879
View All 203 Contractors →

💰 How Much Does an ADU Cost in Covina?

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

$1,111 - $5,111

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Covina

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