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ADU Builders & Contractors in Palmdale, CA

Palmdale, CA homeowners looking to build an ADU have 277 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 Palmdale starts here.

📊 ADU Quick Facts for Palmdale

Avg. Cost/sqft

$190-$365

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 277 ADU Contractors in Palmdale

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#1K J I PLUMBING INC

Palmdale, CA

K J I Plumbing Inc — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 23+ years experience.

View Profile📞 (661) 272 5719
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#2JPS CONSTRUCTION

Palmdale, CA

Jps Construction — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (323) 830 8975
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#3C I M CONSTRUCTION

Palmdale, CA

C I M Construction — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (310) 402 9382
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#4JOSHUA'S BUILDERS INC

Palmdale, CA

Joshua'S Builders Inc — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (661) 537 5286
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#5O A CONSTRUCTION COMPANY

Palmdale, CA

O A Construction Company — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (661) 406 3504
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#6GEMS CONSTRUCTION

Palmdale, CA

Gems Construction — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (213) 278 7944
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#7BIG JOHN'S CUSTOM POOLS AND SPAS

Palmdale, CA

Big John'S Custom Pools And Spas — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 50+ years experience.

View Profile📞 (661) 547 7700
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#8BROWN DEAN WILLIAM

Palmdale, CA

Brown Dean William — licensed ADU contractor in Palmdale, CA. Detached ADU construction. 39+ years experience.

View Profile📞 (661) 317 4956
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#9PRECISION RESTORATION INC

Palmdale, CA

Precision Restoration Inc — licensed ADU contractor in Palmdale, CA. Detached ADU construction.

View Profile📞 (818) 257 6188
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#10JIMHERA DEVELOPERS INC

Palmdale, CA

Jimhera Developers Inc — licensed ADU contractor in Palmdale, CA. Detached ADU construction.

View Profile📞 (661) 233 1372
View All 277 Contractors →

💰 How Much Does an ADU Cost in Palmdale?

Garage Conversion

$65,000 - $125,000

Converting existing garage to living space

Detached ADU

$140,000 - $315,000

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 Palmdale contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Palmdale

How much does it cost to build an ADU in Palmdale?▼
The average cost to build an ADU in Palmdale ranges from $140,000 to $315,000, or approximately $190 to $365 per square foot. Garage conversions typically cost $65,000 to $125,000.
How long does it take to get an ADU permit in Palmdale?▼
The ADU permit process in Palmdale 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 Palmdale?▼
In Palmdale, 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 Palmdale?▼
Palmdale 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 Palmdale?▼
No parking is required for ADUs in Palmdale 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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