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ADU Builders & Contractors in Morongo Valley, CA

Building an ADU in Morongo Valley? You'll find 21 licensed contractors in the area, ready to help. Morongo Valley's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Morongo Valley

Avg. Cost/sqft

$207-$382

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 21 ADU Contractors in Morongo Valley

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#1AIKEN DANIEL K CONSTRUCTION

Morongo Valley, CA

Aiken Daniel K Construction — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 33+ years experience.

View Profile📞 (760) 567 6430
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#2RUBARTH CONSTRUCTION

Morongo Valley, CA

Rubarth Construction — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (760) 601 7408
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#3RLH CONSTRUCTION

Morongo Valley, CA

Rlh Construction — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction.

View Profile📞 (760) 464 8667
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#4FISHER JERRY CEMENT INC

Morongo Valley, CA

Fisher Jerry Cement Inc — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 29+ years experience.

View Profile📞 (760) 559 9787
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#5VALPY S E CONSTRUCTION AND ENGINEERING

Morongo Valley, CA

Valpy S E Construction And Engineering — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (760) 328 6200
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#6MABCO MAINTENANCE

Morongo Valley, CA

Mabco Maintenance — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 24+ years experience.

View Profile📞 (760) 660 0639
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#7HOWELL CHRIS CONSTRUCTION

Morongo Valley, CA

Howell Chris Construction — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 13+ years experience.

View Profile📞 (510) 828 2814
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#8BRINDLE THOMAS N

Morongo Valley, CA

Brindle Thomas N — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 40+ years experience.

View Profile📞 (760) 363 6511
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#9D Y C FRAMING INC

Morongo Valley, CA

D Y C Framing Inc — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 13+ years experience.

View Profile📞 (760) 363 6710
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#10PATTERSON GREG CONSTRUCTION

Morongo Valley, CA

Patterson Greg Construction — licensed ADU contractor in Morongo Valley, CA. Detached ADU construction. 21+ years experience.

View Profile📞 (951) 323 0213
View All 21 Contractors →

💰 How Much Does an ADU Cost in Morongo Valley?

Garage Conversion

$73,500 - $133,500

Converting existing garage to living space

Detached ADU

$157,000 - $332,000

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 Morongo Valley contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Morongo Valley

How much does it cost to build an ADU in Morongo Valley?▼
The average cost to build an ADU in Morongo Valley ranges from $157,000 to $332,000, or approximately $207 to $382 per square foot. Garage conversions typically cost $73,500 to $133,500.
How long does it take to get an ADU permit in Morongo Valley?▼
The ADU permit process in Morongo Valley 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 Morongo Valley?▼
In Morongo Valley, 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 Morongo Valley?▼
Morongo Valley 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 Morongo Valley?▼
No parking is required for ADUs in Morongo Valley 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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