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ADU Builders & Contractors in Fresno, CA

Fresno's dedicated ADU Program includes pre-approved plans and an online portal through Accela Citizen Access. Construction costs rank among California's lowest at $150–$280 per square foot. The city published a step-by-step guidebook to simplify the building process. With Fresno's housing shortage and rising rents, an ADU contractor in Fresno helps you add both rental income and community housing value.

📊 ADU Quick Facts for Fresno

Avg. Cost/sqft

$180-$350

Permit Timeline

4-8 weeks

Max Size

1200 sqft

Setbacks

4ft sides

View Fresno Planning Department →

Top 904 ADU Contractors in Fresno

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#1GENITO JOHN C CONST

Fresno, CA

Genito John C Const — licensed ADU contractor in Fresno, CA. Detached ADU construction. 33+ years experience.

View Profile📞 (559) 908 9596
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#2ATHENS CALIFORNIA CONSTRUCTION

Fresno, CA

Athens California Construction — licensed ADU contractor in Fresno, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (408) 499 8041
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#3SALEM BUILDING INC

Fresno, CA

Salem Building Inc — licensed ADU contractor in Fresno, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (559) 307 2220
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#4TUTELIAN & CO INC

Fresno, CA

Tutelian & CO Inc — licensed ADU contractor in Fresno, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (559) 266 8000
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#5GAMBER CONSTRUCTION INC

Fresno, CA

Gamber Construction Inc — licensed ADU contractor in Fresno, CA. Detached ADU construction.

View Profile📞 (559) 681 7008
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#6RAY FISHER HOME ACCESS LLC

Fresno, CA

Ray Fisher Home Access Llc — licensed ADU contractor in Fresno, CA. Detached ADU construction.

View Profile📞 (559) 240 8437
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#7NOBLESMYTHE OUTDOOR

Fresno, CA

Noblesmythe Outdoor — licensed ADU contractor in Fresno, CA. Detached ADU construction. 31+ years experience.

View Profile📞 (559) 974 8466
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#8TRADEMARK

Fresno, CA

Trademark — licensed ADU contractor in Fresno, CA. Detached ADU construction. 17+ years experience.

View Profile📞 (559) 447 1466
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#9G & R CONSTRUCTION

Fresno, CA

G & R Construction — licensed ADU contractor in Fresno, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (559) 355 9450
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#10D & B CONSTRUCTION

Fresno, CA

D & B Construction — licensed ADU contractor in Fresno, CA. Detached ADU construction. 41+ years experience.

View Profile📞 (559) 349 2977
View All 904 Contractors →

💰 How Much Does an ADU Cost in Fresno?

Garage Conversion

$45,000 - $120,000

Converting existing garage to living space

Detached ADU

$90,000 - $250,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$2,000 - $8,000

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Fresno

How much does it cost to build an ADU in Fresno?▼
The average cost to build an ADU in Fresno ranges from $90,000 to $250,000, or approximately $180 to $350 per square foot. Garage conversions typically cost $45,000 to $120,000.
How long does it take to get an ADU permit in Fresno?▼
The ADU permit process in Fresno typically takes 4 to 8 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 Fresno?▼
In Fresno, 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 Fresno?▼
Fresno 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 Fresno?▼
No parking is required for ADUs in Fresno 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)Anaheim (784)Irvine (760)Huntington Beach (667)

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