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ADU Builders & Contractors in Ladera Ranch, CA

With 32 verified ADU contractors serving Ladera Ranch, CA, homeowners have plenty of options for their accessory dwelling unit project. Local contractors ready to help specialize in everything from design-build to permit navigation.

📊 ADU Quick Facts for Ladera Ranch

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 32 ADU Contractors in Ladera Ranch

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#1ARRIS BUILDERS INC

Ladera Ranch, CA

Arris Builders Inc — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction. 23+ years experience.

View Profile📞 (949) 261 3113
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#2STRATEGIC SERVICE SOLUTIONS INC

Ladera Ranch, CA

Strategic Service Solutions Inc — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction. 12+ years experience.

View Profile📞 (949) 373 0733
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#3ELIXIR CONSTRUCTION

Ladera Ranch, CA

Elixir Construction — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction.

View Profile📞 (949) 339 7216
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#4KEYSTONE DESIGN BUILD INC

Ladera Ranch, CA

Keystone Design Build Inc — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (949) 614 3900
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#5RILEY AND COMPANY

Ladera Ranch, CA

Riley And Company — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction. 50+ years experience.

View Profile📞 (310) 614 9650
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#6SHEAR CONSTRUCTION

Ladera Ranch, CA

Shear Construction — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction. 26+ years experience.

View Profile📞 (949) 636 0195
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#7FLOORING KITCHEN AND BATH DESIGN

Ladera Ranch, CA

Flooring Kitchen And Bath Design — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction. 27+ years experience.

View Profile📞 (949) 481 6100
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#8KBKONCEPT KITCHEN & BATH REMODELING INC

Ladera Ranch, CA

Kbkoncept Kitchen & Bath Remodeling Inc — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (949) 378 2725
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#9P&P MORALES CONSTRUCTION INC

Ladera Ranch, CA

P&P Morales Construction Inc — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction.

View Profile📞 (949) 942 3202
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#10REID MCKINNON

Ladera Ranch, CA

Reid Mckinnon — licensed ADU contractor in Ladera Ranch, CA. Detached ADU construction.

View Profile📞 (949) 506 9430
View All 32 Contractors →

💰 How Much Does an ADU Cost in Ladera Ranch?

Garage Conversion

$73,000 - $133,000

Converting existing garage to living space

Detached ADU

$156,000 - $331,000

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 Ladera Ranch contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Ladera Ranch

How much does it cost to build an ADU in Ladera Ranch?▼
The average cost to build an ADU in Ladera Ranch ranges from $156,000 to $331,000, or approximately $206 to $381 per square foot. Garage conversions typically cost $73,000 to $133,000.
How long does it take to get an ADU permit in Ladera Ranch?▼
The ADU permit process in Ladera Ranch 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 Ladera Ranch?▼
In Ladera Ranch, 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 Ladera Ranch?▼
Ladera Ranch 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 Ladera Ranch?▼
No parking is required for ADUs in Ladera Ranch 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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