What is the maximum ADU size allowed in Rancho Mirage?

Detached ADUs in Rancho Mirage can be up to 1200 square feet.

ADU Builders & Contractors in Rancho Mirage, CA

Q: How much does it cost to build an ADU in Rancho Mirage?

The average cost ranges from $142,000 to $317,000, or $192-367 per square foot.

Q: How long does it take to get an ADU permit in Rancho Mirage?

The permit process typically takes 60 to 120 weeks in Rancho Mirage.

Rancho Mirage, CA homeowners looking to build an ADU have 63 licensed contractors to choose from, ready to help. Whether you're planning a garage conversion, detached ADU, or junior ADU, finding the right contractor in Rancho Mirage starts here.

📊 ADU Quick Facts for Rancho Mirage

Avg. Cost/sqft

$192-$367

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 63 ADU Contractors in Rancho Mirage

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#1HASMAN ROBERT

Rancho Mirage, CA

Hasman Robert — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 40+ years experience.

View Profile 📞 (702) 498 6176

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#2I B D

Rancho Mirage, CA

I B D — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 24+ years experience.

View Profile 📞 (760) 774 8188

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#3A P COTTAM CO

Rancho Mirage, CA

A P Cottam CO — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 40+ years experience.

View Profile 📞 (619) 665 5151

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#4QUALCON

Rancho Mirage, CA

Qualcon — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 23+ years experience.

View Profile 📞 (760) 275 4567

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#5STUCCO DR

Rancho Mirage, CA

Stucco DR — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 48+ years experience.

View Profile 📞 (760) 324 2330

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#6SUESS KARL F CONST

Rancho Mirage, CA

Suess Karl F Const — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 29+ years experience.

View Profile 📞 (760) 341 4950

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#7HEDLEY GEORGE SAVILLE III

Rancho Mirage, CA

Hedley George Saville Iii — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 49+ years experience.

View Profile 📞 (949) 633 2240

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#8PHANTOM CONSTRUCTION INC

Rancho Mirage, CA

Phantom Construction Inc — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction.

View Profile 📞 (858) 414 0492

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#9DOUBLE M M CONSTRUCTION

Rancho Mirage, CA

Double M M Construction — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction. 44+ years experience.

View Profile 📞 (760) 464 7295

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#10ROSS TERRANCE CONSTRUCTION

Rancho Mirage, CA

Ross Terrance Construction — licensed ADU contractor in Rancho Mirage, CA. Detached ADU construction.

View Profile 📞 (760) 200 6381

View All 63 Contractors →

💰 How Much Does an ADU Cost in Rancho Mirage?

Garage Conversion

$66,000 - $126,000

Converting existing garage to living space

Detached ADU

$142,000 - $317,000

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 Rancho Mirage contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Rancho Mirage

How much does it cost to build an ADU in Rancho Mirage?▼

The average cost to build an ADU in Rancho Mirage ranges from $142,000 to $317,000, or approximately $192 to $367 per square foot. Garage conversions typically cost $66,000 to $126,000.

How long does it take to get an ADU permit in Rancho Mirage?▼

The ADU permit process in Rancho Mirage 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 Rancho Mirage?▼

In Rancho Mirage, 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 Rancho Mirage?▼

Rancho Mirage 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 Rancho Mirage?▼

No parking is required for ADUs in Rancho Mirage 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

Los Angeles (3215)San Diego (2582)San Francisco (2170)Sacramento (1551)Riverside (925)Fresno (904)Anaheim (784)Irvine (760)

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