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ADU Builders & Contractors in Trabuco Canyon, CA

Trabuco Canyon, CA homeowners looking to build an ADU have 51 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 Trabuco Canyon starts here.

📊 ADU Quick Facts for Trabuco Canyon

Avg. Cost/sqft

$194-$369

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 51 ADU Contractors in Trabuco Canyon

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#1ROBINSON JACOB CONSTRUCTION

Trabuco Canyon, CA

Robinson Jacob Construction — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (949) 303 9345
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#2J L G C

Trabuco Canyon, CA

J L G C — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (714) 305 2861
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#3GRUNT WORK CONSTRUCTION

Trabuco Canyon, CA

Grunt Work Construction — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction.

View Profile📞 (949) 750 0440
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#4PADCON BUILDER

Trabuco Canyon, CA

Padcon Builder — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (949) 298 4744
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#5PARAGON DESIGN & CONSTRUCTION INC

Trabuco Canyon, CA

Paragon Design & Construction Inc — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 17+ years experience.

View Profile📞 (949) 716 5252
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#6SHIRES TIM CONSTRUCION CO

Trabuco Canyon, CA

Shires Tim Construcion CO — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 35+ years experience.

View Profile📞 (949) 202 8615
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#7REED JOHN WARD JR

Trabuco Canyon, CA

Reed John Ward JR — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 45+ years experience.

View Profile📞 (619) 861 9599
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#8GROENEWEG RICHARD TRAVIS

Trabuco Canyon, CA

Groeneweg Richard Travis — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction.

View Profile📞 (949) 632 2247
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#9MC LANE BUILDERS INC

Trabuco Canyon, CA

MC Lane Builders Inc — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 41+ years experience.

View Profile📞 (714) 801 9739
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#10CAPORUSCIO JOE CONSTRUCTION

Trabuco Canyon, CA

Caporuscio Joe Construction — licensed ADU contractor in Trabuco Canyon, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (949) 235 6242
View All 51 Contractors →

💰 How Much Does an ADU Cost in Trabuco Canyon?

Garage Conversion

$67,000 - $127,000

Converting existing garage to living space

Detached ADU

$144,000 - $319,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,114 - $5,114

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Trabuco Canyon

How much does it cost to build an ADU in Trabuco Canyon?▼
The average cost to build an ADU in Trabuco Canyon ranges from $144,000 to $319,000, or approximately $194 to $369 per square foot. Garage conversions typically cost $67,000 to $127,000.
How long does it take to get an ADU permit in Trabuco Canyon?▼
The ADU permit process in Trabuco Canyon 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 Trabuco Canyon?▼
In Trabuco Canyon, 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 Trabuco Canyon?▼
Trabuco Canyon 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 Trabuco Canyon?▼
No parking is required for ADUs in Trabuco Canyon 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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