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ADU Builders & Contractors in Littlerock, CA

With 35 verified ADU contractors serving Littlerock, 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 Littlerock

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 35 ADU Contractors in Littlerock

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#1WYNN CONSTRUCTION

Littlerock, CA

Wynn Construction — licensed ADU contractor in Littlerock, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (310) 801 5073
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#2F H GENERAL BUILDING CONSTRUCTION INC

Littlerock, CA

F H General Building Construction Inc — licensed ADU contractor in Littlerock, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (661) 860 9557
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#3PRYM CONSTRUCTION

Littlerock, CA

Prym Construction — licensed ADU contractor in Littlerock, CA. Detached ADU construction.

View Profile📞 (661) 878 6010
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#4R.A.S GENERAL CONTRACTOR

Littlerock, CA

R.A.S General Contractor — licensed ADU contractor in Littlerock, CA. Detached ADU construction.

View Profile📞 (818) 359 7239
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#5PEACE OF MIND HOME IMPROVEMENTS

Littlerock, CA

Peace OF Mind Home Improvements — licensed ADU contractor in Littlerock, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (562) 577 3977
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#6IMRU CONSTRUCTION INC

Littlerock, CA

Imru Construction Inc — licensed ADU contractor in Littlerock, CA. Detached ADU construction.

View Profile📞 (818) 293 9140
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#7OC CONSTRUCTION LLC

Littlerock, CA

OC Construction Llc — licensed ADU contractor in Littlerock, CA. Detached ADU construction.

View Profile📞 (661) 540 3331
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#8CUSTOM KITCHEN TILE

Littlerock, CA

Custom Kitchen Tile — licensed ADU contractor in Littlerock, CA. Detached ADU construction. 11+ years experience.

View Profile📞 (818) 738 4368
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#9G C CONSTRUCTIONS

Littlerock, CA

G C Constructions — licensed ADU contractor in Littlerock, CA. Detached ADU construction.

View Profile📞 (661) 936 8986
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#10ESPARZA CONSTRUCTION INC.

Littlerock, CA

Esparza Construction Inc. — licensed ADU contractor in Littlerock, CA. Detached ADU construction.

View Profile📞 (661) 508 7474
View All 35 Contractors →

💰 How Much Does an ADU Cost in Littlerock?

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

$1,105 - $5,105

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Littlerock

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