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ADU Builders & Contractors in Phelan, CA

Phelan, CA homeowners looking to build an ADU have 57 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 Phelan starts here.

📊 ADU Quick Facts for Phelan

Avg. Cost/sqft

$190-$365

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 57 ADU Contractors in Phelan

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#1PHELAN INTERIOR

Phelan, CA

Phelan Interior — licensed ADU contractor in Phelan, CA. Detached ADU construction. 30+ years experience.

View Profile📞 (760) 868 0640
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#2EWING DEVELOPMENT

Phelan, CA

Ewing Development — licensed ADU contractor in Phelan, CA. Detached ADU construction. 38+ years experience.

View Profile📞 (760) 559 5104
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#3BROWNS CONSTRUCTION

Phelan, CA

Browns Construction — licensed ADU contractor in Phelan, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (760) 694 0680
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#4A 1 CONSTRUCTION CO

Phelan, CA

A 1 Construction CO — licensed ADU contractor in Phelan, CA. Detached ADU construction. 31+ years experience.

View Profile📞 (714) 797 9000
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#5EAGLE MOUNTAIN GENERAL CONSTRUCTION INC

Phelan, CA

Eagle Mountain General Construction Inc — licensed ADU contractor in Phelan, CA. Detached ADU construction.

View Profile📞 (951) 377 3382
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#6LACY GARY

Phelan, CA

Lacy Gary — licensed ADU contractor in Phelan, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (760) 981 5440
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#7MERRILL JOHN CONSTRUCTION

Phelan, CA

Merrill John Construction — licensed ADU contractor in Phelan, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (760) 887 8627
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#8R J'S MOBILE HOME SETS & REPAIRS

Phelan, CA

R J'S Mobile Home Sets & Repairs — licensed ADU contractor in Phelan, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (760) 442 6053
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#9BARTON CONSTRUCTION SERVICES

Phelan, CA

Barton Construction Services — licensed ADU contractor in Phelan, CA. Detached ADU construction.

View Profile📞 (760) 953 0958
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#10HEMAR GENERAL CONSTRUCTION

Phelan, CA

Hemar General Construction — licensed ADU contractor in Phelan, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (760) 964 2166
View All 57 Contractors →

💰 How Much Does an ADU Cost in Phelan?

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

$1,104 - $5,104

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Phelan

How much does it cost to build an ADU in Phelan?▼
The average cost to build an ADU in Phelan 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 Phelan?▼
The ADU permit process in Phelan 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 Phelan?▼
In Phelan, 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 Phelan?▼
Phelan 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 Phelan?▼
No parking is required for ADUs in Phelan 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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