What is the maximum ADU size allowed in Pomona?

Detached ADUs in Pomona can be up to 1200 square feet.

ADU Builders & Contractors in Pomona, CA

Q: How much does it cost to build an ADU in Pomona?

The average cost ranges from $140,000 to $315,000, or $190-365 per square foot.

Q: How long does it take to get an ADU permit in Pomona?

The permit process typically takes 60 to 120 weeks in Pomona.

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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#1TAYLOR CONTRACTING

Pomona, CA

Taylor Contracting — licensed ADU contractor in Pomona, CA. Detached ADU construction.

View Profile 📞 (951) 847 4768

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#2ADAME DESIGN & CONSTRUCTION

Pomona, CA

Adame Design & Construction — licensed ADU contractor in Pomona, CA. Detached ADU construction.

View Profile 📞 (310) 464 7214

🏗️

#3ABRIL JESUS JR

Pomona, CA

Abril Jesus JR — licensed ADU contractor in Pomona, CA. Detached ADU construction. 13+ years experience.

View Profile 📞 (323) 377 5869

🏗️

#4PALACIO HOME IMPROVEMENT

Pomona, CA

Palacio Home Improvement — licensed ADU contractor in Pomona, CA. Detached ADU construction. 16+ years experience.

View Profile 📞 (626) 592 1914

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#5ONEW HOME CONSTRUCTION INC

Pomona, CA

Onew Home Construction Inc — licensed ADU contractor in Pomona, CA. Detached ADU construction.

View Profile 📞 (626) 262 3544

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#6WILLIAMS PAUL D

Pomona, CA

Williams Paul D — licensed ADU contractor in Pomona, CA. Detached ADU construction.

View Profile 📞 (951) 453 1102

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#7ESPARZA DEVELOPMENT

Pomona, CA

Esparza Development — licensed ADU contractor in Pomona, CA. Detached ADU construction. 37+ years experience.

View Profile 📞 (909) 623 6208

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#8VALDEZ INVESTMENTS INC

Pomona, CA

Valdez Investments Inc — licensed ADU contractor in Pomona, CA. Detached ADU construction. 14+ years experience.

View Profile 📞 (909) 261 9746

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#9CAPY CONSTRUCTION LLC

Pomona, CA

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

View Profile 📞 (714) 695 2553

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#10RESIDENTIAL CONTRACTING SOLUTIONS

Pomona, CA

Residential Contracting Solutions — licensed ADU contractor in Pomona, CA. Detached ADU construction.

View Profile 📞 (909) 538 5533

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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