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ADU Builders & Contractors in Poway, CA

Poway, CA homeowners looking to build an ADU have 167 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 Poway starts here.

📊 ADU Quick Facts for Poway

Avg. Cost/sqft

$190-$365

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 167 ADU Contractors in Poway

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#1K I C RESTORATION

Poway, CA

K I C Restoration — licensed ADU contractor in Poway, CA. Detached ADU construction. 12+ years experience.

View Profile📞 (858) 859 1998
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#2KARNAZE CHRIS

Poway, CA

Karnaze Chris — licensed ADU contractor in Poway, CA. Detached ADU construction. 33+ years experience.

View Profile📞 (760) 855 4861
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#3KOPPISCH CONTRACTING

Poway, CA

Koppisch Contracting — licensed ADU contractor in Poway, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (858) 486 4488
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#4CHEN SPARK

Poway, CA

Chen Spark — licensed ADU contractor in Poway, CA. Detached ADU construction. 12+ years experience.

View Profile📞 (858) 333 2316
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#5COGSWELL SEAN C

Poway, CA

Cogswell Sean C — licensed ADU contractor in Poway, CA. Detached ADU construction.

View Profile📞 (619) 384 6123
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#6POULIN CONSTRUCTION

Poway, CA

Poulin Construction — licensed ADU contractor in Poway, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (858) 722 0348
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#7BUMBLEBEE CONSTRUCTION

Poway, CA

Bumblebee Construction — licensed ADU contractor in Poway, CA. Detached ADU construction.

View Profile📞 (619) 988 5647
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#8LIPSKY DANIEL

Poway, CA

Lipsky Daniel — licensed ADU contractor in Poway, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (805) 231 9020
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#9PATRICK MILLAY

Poway, CA

Patrick Millay — licensed ADU contractor in Poway, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (858) 717 0686
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#10EARLY PATRICK

Poway, CA

Early Patrick — licensed ADU contractor in Poway, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (858) 525 3253
View All 167 Contractors →

💰 How Much Does an ADU Cost in Poway?

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

$1,111 - $5,111

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Poway

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