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ADU Builders & Contractors in Chula Vista, CA

Chula Vista, CA homeowners looking to build an ADU have 391 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 Chula Vista starts here.

📊 ADU Quick Facts for Chula Vista

Avg. Cost/sqft

$197-$372

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 391 ADU Contractors in Chula Vista

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#1GALLEGOS AJ CONSTRUCTION INC

Chula Vista, CA

Gallegos AJ Construction Inc — licensed ADU contractor in Chula Vista, CA. Detached ADU construction.

View Profile📞 (619) 697 0777
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#2HM CONSTRUCTOR INC

Chula Vista, CA

HM Constructor Inc — licensed ADU contractor in Chula Vista, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (619) 972 6314
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#3CESAR ARMENTA CONSTRUCTION

Chula Vista, CA

Cesar Armenta Construction — licensed ADU contractor in Chula Vista, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (619) 952 3573
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#4GHILONI GRANITE DESIGN

Chula Vista, CA

Ghiloni Granite Design — licensed ADU contractor in Chula Vista, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (619) 679 7709
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#5PRO-CAL CONSTRUCTION

Chula Vista, CA

Pro-Cal Construction — licensed ADU contractor in Chula Vista, CA. Detached ADU construction.

View Profile📞 (619) 869 5295
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#6ICARUS DEVELOPMENT COMAPANY CORPORATION

Chula Vista, CA

Icarus Development Comapany Corporation — licensed ADU contractor in Chula Vista, CA. Detached ADU construction.

View Profile📞 (760) 908 3275
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#7RAFAEL JULIO MALAQUIAS

Chula Vista, CA

Rafael Julio Malaquias — licensed ADU contractor in Chula Vista, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (619) 841 6719
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#8DEKKON CONTRACTORS INC

Chula Vista, CA

Dekkon Contractors Inc — licensed ADU contractor in Chula Vista, CA. Detached ADU construction.

View Profile📞 (619) 207 4692
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#9O B CONSTRUCTION

Chula Vista, CA

O B Construction — licensed ADU contractor in Chula Vista, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (619) 838 3292
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#10SIGMA CONTRACTING GROUP

Chula Vista, CA

Sigma Contracting Group — licensed ADU contractor in Chula Vista, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (619) 382 7708
View All 391 Contractors →

💰 How Much Does an ADU Cost in Chula Vista?

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

$1,104 - $5,104

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Chula Vista

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