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ADU Builders & Contractors in Santa Fe Springs, CA

Santa Fe Springs, CA homeowners looking to build an ADU have 85 licensed contractors to choose from, ready to help. Whether you're planning a garage conversion, detached ADU, or junior ADU, finding the right contractor in Santa Fe Springs starts here.

📊 ADU Quick Facts for Santa Fe Springs

Avg. Cost/sqft

$193-$368

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 85 ADU Contractors in Santa Fe Springs

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#1SME CONSTRUCTION

Santa Fe Springs, CA

Sme Construction — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction.

View Profile📞 (562) 682 5905
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#2C MATT CORPORATION

Santa Fe Springs, CA

C Matt Corporation — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 29+ years experience.

View Profile📞 (562) 903 2277
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#3MCMURRAY STERN LLC

Santa Fe Springs, CA

Mcmurray Stern Llc — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (562) 623 3000
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#4HYBRID RENOVATIONS INC

Santa Fe Springs, CA

Hybrid Renovations Inc — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction.

View Profile📞 (909) 643 7420
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#5K-1 CONSTRUCTION

Santa Fe Springs, CA

K-1 Construction — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (213) 210 4549
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#6FREGOSO'S CONSTRUCTION

Santa Fe Springs, CA

Fregoso'S Construction — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (714) 726 8969
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#7AIRE-MASTERS AIR CONDITIONING

Santa Fe Springs, CA

Aire-Masters Air Conditioning — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 50+ years experience.

View Profile📞 (562) 944 6302
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#8DESAI & ASSOCIATES INC

Santa Fe Springs, CA

Desai & Associates Inc — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (949) 464 4458
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#9SPIRIT GENERAL CONTRACTING & DESIGN INC

Santa Fe Springs, CA

Spirit General Contracting & Design Inc — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (562) 949 8439
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#10URIBE CONSTRUCTION LLC

Santa Fe Springs, CA

Uribe Construction Llc — licensed ADU contractor in Santa FE Springs, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (562) 233 3665
View All 85 Contractors →

💰 How Much Does an ADU Cost in Santa Fe Springs?

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 Santa Fe Springs contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Santa Fe Springs

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