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ADU Builders & Contractors in Eastvale, CA

With 75 verified ADU contractors serving Eastvale, CA, homeowners have plenty of options for their accessory dwelling unit project. Local contractors ready to help specialize in everything from design-build to permit navigation.

📊 ADU Quick Facts for Eastvale

Avg. Cost/sqft

$199-$374

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 75 ADU Contractors in Eastvale

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#1RELIABLE COMMERCIAL CONSTRUCTIONS

Eastvale, CA

Reliable Commercial Constructions — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (310) 350 7816
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#2PROFESSIONAL RENOVATION SERVICES

Eastvale, CA

Professional Renovation Services — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (877) 232 3055
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#3HONGNESTLY INC

Eastvale, CA

Hongnestly Inc — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (626) 297 1813
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#4A J CONTRACTING

Eastvale, CA

A J Contracting — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (714) 343 6836
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#5MUCHA JASON ANTHONY

Eastvale, CA

Mucha Jason Anthony — licensed ADU contractor in Eastvale, CA. Detached ADU construction.

View Profile📞 (714) 457 9962
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#6PHILLIP CASPARY CONSTRUCTION

Eastvale, CA

Phillip Caspary Construction — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (805) 776 2045
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#7NAVAS JOSE D

Eastvale, CA

Navas Jose D — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 24+ years experience.

View Profile📞 (213) 272 7097
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#8OPPELT SCOTT ALLEN

Eastvale, CA

Oppelt Scott Allen — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (951) 903 4628
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#9R N D BUILDERS

Eastvale, CA

R N D Builders — licensed ADU contractor in Eastvale, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (909) 809 9183
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#10ARISE CONSTRUCTION INC

Eastvale, CA

Arise Construction Inc — licensed ADU contractor in Eastvale, CA. Detached ADU construction.

View Profile📞 (714) 397 7074
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💰 How Much Does an ADU Cost in Eastvale?

Garage Conversion

$69,500 - $129,500

Converting existing garage to living space

Detached ADU

$149,000 - $324,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,097 - $5,097

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Eastvale

How much does it cost to build an ADU in Eastvale?▼
The average cost to build an ADU in Eastvale ranges from $149,000 to $324,000, or approximately $199 to $374 per square foot. Garage conversions typically cost $69,500 to $129,500.
How long does it take to get an ADU permit in Eastvale?▼
The ADU permit process in Eastvale 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 Eastvale?▼
In Eastvale, 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 Eastvale?▼
Eastvale 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 Eastvale?▼
No parking is required for ADUs in Eastvale 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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