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ADU Builders & Contractors in Pomona, CA

Building an ADU in Pomona? You'll find 192 licensed contractors in the area, ready to help. Pomona's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Pomona

Avg. Cost/sqft

$190-$365

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 192 ADU Contractors in Pomona

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#1JUNEJA TJ

Pomona, CA

Juneja TJ — licensed ADU contractor in Pomona, CA. Detached ADU construction.

View Profile📞 (909) 615 8844
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#2GENUINE GENERAL CONTRACTOR

Pomona, CA

Genuine General Contractor — licensed ADU contractor in Pomona, CA. Detached ADU construction. 30+ years experience.

View Profile📞 (951) 288 1552
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#3HOWARD SERVICES CORPORATION

Pomona, CA

Howard Services Corporation — licensed ADU contractor in Pomona, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (909) 622 5598
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#4PG CONTRACTORS CORPORATION

Pomona, CA

PG Contractors Corporation — licensed ADU contractor in Pomona, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (909) 634 7246
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#5LIVING LOS ANGELES CONSTRUCTION INC

Pomona, CA

Living Los Angeles Construction Inc — licensed ADU contractor in Pomona, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (562) 325 2798
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#6TENGS CONSTRUCTION & DEVELOPMENT

Pomona, CA

Tengs Construction & Development — licensed ADU contractor in Pomona, CA. Detached ADU construction. 53+ years experience.

View Profile📞 (213) 479 4246
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#7STANDARD BUILDING

Pomona, CA

Standard Building — licensed ADU contractor in Pomona, CA. Detached ADU construction. 49+ years experience.

View Profile📞 (909) 629 1549
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#8CAB COMMUNICATIONS

Pomona, CA

Cab Communications — licensed ADU contractor in Pomona, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (951) 409 8609
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#9JOVIC CONSTRUCTION INC

Pomona, CA

Jovic Construction Inc — licensed ADU contractor in Pomona, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (760) 641 1624
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#10MOUSSA CONSTRUCTION

Pomona, CA

Moussa Construction — licensed ADU contractor in Pomona, CA. Detached ADU construction.

View Profile📞 (714) 809 5773
View All 192 Contractors →

💰 How Much Does an ADU Cost in Pomona?

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 Pomona contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Pomona

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