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ADU Builders & Contractors in Villa Park, CA

Building an ADU in Villa Park? You'll find 30 licensed contractors in the area, ready to help. Villa Park's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Villa Park

Avg. Cost/sqft

$196-$371

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 30 ADU Contractors in Villa Park

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#1OLD TOWN CREATIVE CONSTRUCTION

Villa Park, CA

Old Town Creative Construction — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 11+ years experience.

View Profile📞 (714) 717 2485
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#2KNUDSON CONSTRUCTION

Villa Park, CA

Knudson Construction — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 17+ years experience.

View Profile📞 (714) 397 5273
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#3STRUCTURE BUILDING SERVICES INC

Villa Park, CA

Structure Building Services Inc — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (714) 624 0594
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#4CHAPMAN CONSTRUCTION COMPANY

Villa Park, CA

Chapman Construction Company — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (714) 701 9180
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#5M T M BUILDERS LLC

Villa Park, CA

M T M Builders Llc — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 11+ years experience.

View Profile📞 (949) 244 2699
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#6BUFFINGTON P L GENERAL CONTRACTOR

Villa Park, CA

Buffington P L General Contractor — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 30+ years experience.

View Profile📞 (714) 401 4133
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#7DORSEY THOMAS CONSTRUCTION

Villa Park, CA

Dorsey Thomas Construction — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 42+ years experience.

View Profile📞 (760) 567 3151
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#8ACTIVE CONTRACTING INC

Villa Park, CA

Active Contracting Inc — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (562) 881 6406
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#9STANTON INDUSTRIAL SERVICES

Villa Park, CA

Stanton Industrial Services — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 23+ years experience.

View Profile📞 (714) 637 2477
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#10MEDENAS GEORGE CONSTRUCTION

Villa Park, CA

Medenas George Construction — licensed ADU contractor in Villa Park, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (714) 356 4028
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💰 How Much Does an ADU Cost in Villa 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

$1,105 - $5,105

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Villa Park

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