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ADU Builders & Contractors in San Clemente, CA

San Clemente, CA is home to 335 ADU contractors ready to help. From initial permits to final inspection, these local professionals know San Clemente's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for San Clemente

Avg. Cost/sqft

$193-$368

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 335 ADU Contractors in San Clemente

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#1INTERGRATED BUILDING & DESIGN

San Clemente, CA

Intergrated Building & Design — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (626) 482 8498
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#2PALM CONSTRUCTION GROUP

San Clemente, CA

Palm Construction Group — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (949) 392 3668
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#3SOUTH HILLS POOL & SPA

San Clemente, CA

South Hills Pool & Spa — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 43+ years experience.

View Profile📞 (949) 459 6127
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#4JONES SCOTT CONSTRUCTION INC

San Clemente, CA

Jones Scott Construction Inc — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (949) 547 6254
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#5VAUGHN DAVID CONSTRUCTION INC

San Clemente, CA

Vaughn David Construction Inc — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (657) 217 7532
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#6GEARY CONSTRUCTION

San Clemente, CA

Geary Construction — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (949) 547 1867
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#7TIMBER CREEK WOODCRAFT

San Clemente, CA

Timber Creek Woodcraft — licensed ADU contractor in San Clemente, CA. Detached ADU construction.

View Profile📞 (949) 374 8296
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#8CONAM BUILDING CO

San Clemente, CA

Conam Building CO — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 31+ years experience.

View Profile📞 (949) 498 1003
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#9SMITH PATRICK BUILDERS

San Clemente, CA

Smith Patrick Builders — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 26+ years experience.

View Profile📞 (949) 282 7916
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#10SEA THE POINT BUILDING & DESIGN

San Clemente, CA

Sea The Point Building & Design — licensed ADU contractor in San Clemente, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (949) 254 4747
View All 335 Contractors →

💰 How Much Does an ADU Cost in San Clemente?

Garage Conversion

$66,500 - $126,500

Converting existing garage to living space

Detached ADU

$143,000 - $318,000

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 San Clemente contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in San Clemente

How much does it cost to build an ADU in San Clemente?▼
The average cost to build an ADU in San Clemente ranges from $143,000 to $318,000, or approximately $193 to $368 per square foot. Garage conversions typically cost $66,500 to $126,500.
How long does it take to get an ADU permit in San Clemente?▼
The ADU permit process in San Clemente 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 San Clemente?▼
In San Clemente, 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 San Clemente?▼
San Clemente 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 San Clemente?▼
No parking is required for ADUs in San Clemente 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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