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ADU Builders & Contractors in Pinon Hills, CA

Pinon Hills, CA homeowners looking to build an ADU have 16 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 Pinon Hills starts here.

📊 ADU Quick Facts for Pinon Hills

Avg. Cost/sqft

$190-$365

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 16 ADU Contractors in Pinon Hills

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#1O C ELECTRIC

Pinon Hills, CA

O C Electric — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (619) 987 0210
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#2AGUIRRE'S GENERAL CONSTRUCTION

Pinon Hills, CA

Aguirre'S General Construction — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction.

View Profile📞 (323) 336 7411
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#3A-QUALITY CONSTRUCTION COMPANY

Pinon Hills, CA

A-Quality Construction Company — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction.

View Profile📞 (909) 565 6007
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#4SIMONS CONSTRUCTION

Pinon Hills, CA

Simons Construction — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 21+ years experience.

View Profile📞 (760) 662 3060
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#5EARTHRIGHT BUILDING AND DEVELOPMENT INC

Pinon Hills, CA

Earthright Building And Development Inc — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (760) 636 6865
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#6JULIOT CONSTRUCTION

Pinon Hills, CA

Juliot Construction — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (760) 868 4363
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#7NICHOLS CONSTRUCTION

Pinon Hills, CA

Nichols Construction — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 51+ years experience.

View Profile📞 (760) 953 2066
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#8HAZARD ROBERT KENNETH

Pinon Hills, CA

Hazard Robert Kenneth — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 17+ years experience.

View Profile📞 (760) 895 9417
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#9KOONTZ KONSTRUCTION SERVICES

Pinon Hills, CA

Koontz Konstruction Services — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (909) 838 4471
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#10HOWARD BRUCE ALAN

Pinon Hills, CA

Howard Bruce Alan — licensed ADU contractor in Pinon Hills, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (760) 912 4820
View All 16 Contractors →

💰 How Much Does an ADU Cost in Pinon Hills?

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

$1,105 - $5,105

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Pinon Hills

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