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ADU Builders & Contractors in Joshua Tree, CA

Building an ADU in Joshua Tree? You'll find 25 licensed contractors in the area, ready to help. Joshua Tree's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Joshua Tree

Avg. Cost/sqft

$204-$379

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 25 ADU Contractors in Joshua Tree

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#1IDH INC

Joshua Tree, CA

Idh Inc — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (760) 812 9090
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#2SAVAGE MICHAEL CONSTRUCTION

Joshua Tree, CA

Savage Michael Construction — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (760) 221 6568
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#3WILSON MICHAEL

Joshua Tree, CA

Wilson Michael — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (760) 668 3343
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#4MEADE GREG J GENERAL CONTRACTOR

Joshua Tree, CA

Meade Greg J General Contractor — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 43+ years experience.

View Profile📞 (805) 540 8313
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#5LOUGH CONSTRUCTION

Joshua Tree, CA

Lough Construction — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (760) 408 6858
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#6LENTON MICHAEL CONSTRUCTION

Joshua Tree, CA

Lenton Michael Construction — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 21+ years experience.

View Profile📞 (626) 239 5933
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#7IBEN CONSTRUCTION

Joshua Tree, CA

Iben Construction — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 21+ years experience.

View Profile📞 (310) 704 5101
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#8COAST MANAGEMENT CONSTRUCTION

Joshua Tree, CA

Coast Management Construction — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (714) 273 9943
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#9JUDY & DAVE

Joshua Tree, CA

Judy & Dave — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (760) 366 3068
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#10BUCKLEY DOUGLAS A

Joshua Tree, CA

Buckley Douglas A — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (760) 368 8240
View All 25 Contractors →

💰 How Much Does an ADU Cost in Joshua Tree?

Garage Conversion

$72,000 - $132,000

Converting existing garage to living space

Detached ADU

$154,000 - $329,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,111 - $5,111

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Joshua Tree

How much does it cost to build an ADU in Joshua Tree?▼
The average cost to build an ADU in Joshua Tree ranges from $154,000 to $329,000, or approximately $204 to $379 per square foot. Garage conversions typically cost $72,000 to $132,000.
How long does it take to get an ADU permit in Joshua Tree?▼
The ADU permit process in Joshua Tree 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 Joshua Tree?▼
In Joshua Tree, 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 Joshua Tree?▼
Joshua Tree 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 Joshua Tree?▼
No parking is required for ADUs in Joshua Tree 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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