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ADU Builders & Contractors in Baldwin Park, CA

Baldwin Park, CA is home to 101 ADU contractors ready to help. From initial permits to final inspection, these local professionals know Baldwin Park's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for Baldwin Park

Avg. Cost/sqft

$196-$371

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 101 ADU Contractors in Baldwin Park

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#1WANG CONSTRUCTION AND REMODELING INC

Baldwin Park, CA

Wang Construction And Remodeling Inc — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction.

View Profile📞 (626) 863 9703
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#2HONESTY HOME REMODELING

Baldwin Park, CA

Honesty Home Remodeling — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction.

View Profile📞 (626) 975 3603
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#3MISSION DEVELOPMENT CONSTRUCTION INC

Baldwin Park, CA

Mission Development Construction Inc — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction.

View Profile📞 (714) 394 1128
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#4LOI KIEN

Baldwin Park, CA

Loi Kien — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction. 25+ years experience.

View Profile📞 (626) 320 3485
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#5ON TOP GENERAL BUILDERS CO

Baldwin Park, CA

ON Top General Builders CO — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (626) 675 4544
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#6BETTERLIFE CONSTRUCTION

Baldwin Park, CA

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

View Profile📞 (626) 223 1864
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#7COMCORE CONSTRUCTION INC

Baldwin Park, CA

Comcore Construction Inc — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (626) 616 0865
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#8D G CUSTOM CONSTRUCTION & ELECTRICAL INC

Baldwin Park, CA

D G Custom Construction & Electrical Inc — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (818) 876 2026
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#9LUIS FLORES

Baldwin Park, CA

Luis Flores — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction.

View Profile📞 (818) 853 1341
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#10LUIS F FLORES BRAVO

Baldwin Park, CA

Luis F Flores Bravo — licensed ADU contractor in Baldwin Park, CA. Detached ADU construction.

View Profile📞 (626) 213 6155
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💰 How Much Does an ADU Cost in Baldwin Park?

Garage Conversion

$68,000 - $128,000

Converting existing garage to living space

Detached ADU

$146,000 - $321,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,097 - $5,097

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Baldwin Park

How much does it cost to build an ADU in Baldwin Park?▼
The average cost to build an ADU in Baldwin Park ranges from $146,000 to $321,000, or approximately $196 to $371 per square foot. Garage conversions typically cost $68,000 to $128,000.
How long does it take to get an ADU permit in Baldwin Park?▼
The ADU permit process in Baldwin 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 Baldwin Park?▼
In Baldwin 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 Baldwin Park?▼
Baldwin 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 Baldwin Park?▼
No parking is required for ADUs in Baldwin 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.

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