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ADU Builders & Contractors in Newport Coast, CA

With 14 verified ADU contractors serving Newport Coast, 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 Newport Coast

Avg. Cost/sqft

$208-$383

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 14 ADU Contractors in Newport Coast

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#1HAM ROGER W

Newport Coast, CA

Ham Roger W — licensed ADU contractor in Newport Coast, CA. Detached ADU construction. 43+ years experience.

View Profile📞 (949) 300 4430
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#2R & G BUILDERS INC

Newport Coast, CA

R & G Builders Inc — licensed ADU contractor in Newport Coast, CA. Detached ADU construction. 40+ years experience.

View Profile📞 (949) 500 2016
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#3CHOW MARK

Newport Coast, CA

Chow Mark — licensed ADU contractor in Newport Coast, CA. Detached ADU construction. 42+ years experience.

View Profile📞 (626) 641 2929
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#4VUJOSEVIC BOJANA

Newport Coast, CA

Vujosevic Bojana — licensed ADU contractor in Newport Coast, CA. Detached ADU construction.

View Profile📞 (323) 304 6498
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#5ALI KALANTARIFIROOZABAD

Newport Coast, CA

Ali Kalantarifiroozabad — licensed ADU contractor in Newport Coast, CA. Detached ADU construction.

View Profile📞 (949) 910 5853
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#6CARLUCCI ROBERT DANIEL

Newport Coast, CA

Carlucci Robert Daniel — licensed ADU contractor in Newport Coast, CA. Detached ADU construction. 11+ years experience.

View Profile📞 (949) 460 3893
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#7RENER CUSTOM HOMES

Newport Coast, CA

Rener Custom Homes — licensed ADU contractor in Newport Coast, CA. Detached ADU construction.

View Profile📞 (949) 278 4954
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#8BRONCO BUILDERS

Newport Coast, CA

Bronco Builders — licensed ADU contractor in Newport Coast, CA. Detached ADU construction.

View Profile📞 (331) 425 0020
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#9BELLA VISTA CONSTRUCTIONS

Newport Coast, CA

Bella Vista Constructions — licensed ADU contractor in Newport Coast, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (949) 922 2441
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#10MARCH CONSTRUCTION

Newport Coast, CA

March Construction — licensed ADU contractor in Newport Coast, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (949) 230 1998
View All 14 Contractors →

💰 How Much Does an ADU Cost in Newport Coast?

Garage Conversion

$74,000 - $134,000

Converting existing garage to living space

Detached ADU

$158,000 - $333,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,101 - $5,101

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Newport Coast

How much does it cost to build an ADU in Newport Coast?▼
The average cost to build an ADU in Newport Coast ranges from $158,000 to $333,000, or approximately $208 to $383 per square foot. Garage conversions typically cost $74,000 to $134,000.
How long does it take to get an ADU permit in Newport Coast?▼
The ADU permit process in Newport Coast 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 Newport Coast?▼
In Newport Coast, 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 Newport Coast?▼
Newport Coast 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 Newport Coast?▼
No parking is required for ADUs in Newport Coast 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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