ADU Contractors
Dashboard

ADU Builders & Contractors in San Jacinto, CA

Building an ADU in San Jacinto? You'll find 60 licensed contractors in the area, ready to help. San Jacinto's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for San Jacinto

Avg. Cost/sqft

$193-$368

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 60 ADU Contractors in San Jacinto

🏗️
#1SERVPRO OF SAN JACINTO

San Jacinto, CA

Servpro OF San Jacinto — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (951) 344 6114
🏗️
#2ADAME CONSTRUCTION

San Jacinto, CA

Adame Construction — licensed ADU contractor in San Jacinto, CA. Detached ADU construction.

View Profile📞 (951) 897 4183
🏗️
#3ROSALES BEJAR CONSTRUCTION

San Jacinto, CA

Rosales Bejar Construction — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (909) 223 1196
🏗️
#4KRAUS GEORGE CONSTRUCTION PLANS TO BUILD

San Jacinto, CA

Kraus George Construction Plans TO Build — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 30+ years experience.

View Profile📞 (951) 529 7488
🏗️
#5LARA POOLS AND SPAS

San Jacinto, CA

Lara Pools And Spas — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (909) 957 5229
🏗️
#6GARDNER ROOFING COMPANY

San Jacinto, CA

Gardner Roofing Company — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (951) 654 2794
🏗️
#7OLSON TERRY

San Jacinto, CA

Olson Terry — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 46+ years experience.

View Profile📞 (951) 306 2257
🏗️
#8ELMORE DENNIS CONSTRUCTION

San Jacinto, CA

Elmore Dennis Construction — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 41+ years experience.

View Profile📞 (951) 545 4351
🏗️
#9STANTON GENERAL CONSTRUCTION

San Jacinto, CA

Stanton General Construction — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (951) 295 1372
🏗️
#10DELTA ENGINEERING CONSTRUCTION COMPANY

San Jacinto, CA

Delta Engineering Construction Company — licensed ADU contractor in San Jacinto, CA. Detached ADU construction. 33+ years experience.

View Profile📞 (951) 992 6390
View All 60 Contractors →

💰 How Much Does an ADU Cost in San Jacinto?

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 Jacinto contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in San Jacinto

How much does it cost to build an ADU in San Jacinto?▼
The average cost to build an ADU in San Jacinto 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 Jacinto?▼
The ADU permit process in San Jacinto 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 Jacinto?▼
In San Jacinto, 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 Jacinto?▼
San Jacinto 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 Jacinto?▼
No parking is required for ADUs in San Jacinto 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)

Ready to Build Your ADU in San Jacinto?

Get free quotes from top-rated local contractors

Find Contractors Now
← View all contractors in California