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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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#1IBEN 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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#2COAST 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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#3JUDY & 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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#4BUCKLEY 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
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#5CREATIVE DESERT CONSTRUCTION

Joshua Tree, CA

Creative Desert Construction — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction.

View Profile📞 (760) 285 2813
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#6J.S.C.

Joshua Tree, CA

J.S.C. — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (310) 497 7744
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#7I H H CONSTRUCTION

Joshua Tree, CA

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

View Profile📞 (760) 642 9314
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#8MCGOWEN MICHAEL C CONSTRUCTION

Joshua Tree, CA

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

View Profile📞 (760) 275 7606
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#9FINE BUILDING INC

Joshua Tree, CA

Fine Building Inc — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction.

View Profile📞 (760) 401 4962
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#10HOLMES NICHOLAS

Joshua Tree, CA

Holmes Nicholas — licensed ADU contractor in Joshua Tree, CA. Detached ADU construction.

View Profile📞 (805) 215 6025
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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