What is the maximum ADU size allowed in South Pasadena?

Detached ADUs in South Pasadena can be up to 1200 square feet.

ADU Builders & Contractors in South Pasadena, CA

Q: How much does it cost to build an ADU in South Pasadena?

The average cost ranges from $143,000 to $318,000, or $193-368 per square foot.

Q: How long does it take to get an ADU permit in South Pasadena?

The permit process typically takes 60 to 120 weeks in South Pasadena.

South Pasadena, CA homeowners looking to build an ADU have 68 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 South Pasadena starts here.

📊 ADU Quick Facts for South Pasadena

Avg. Cost/sqft

$193-$368

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 68 ADU Contractors in South Pasadena

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#1SIMPSON ROBERT B

South Pasadena, CA

Simpson Robert B — licensed ADU contractor in South Pasadena, CA. Detached ADU construction. 37+ years experience.

View Profile 📞 (626) 441 2091

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#2WETHANIE LAW

South Pasadena, CA

Wethanie Law — licensed ADU contractor in South Pasadena, CA. Detached ADU construction.

View Profile 📞 (213) 327 7875

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#3SPIRIDON GROUP INCORPORATED

South Pasadena, CA

Spiridon Group Incorporated — licensed ADU contractor in South Pasadena, CA. Detached ADU construction.

View Profile 📞 (818) 318 8833

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#4SQ2 CONTRACTORS INC

South Pasadena, CA

Sq2 Contractors Inc — licensed ADU contractor in South Pasadena, CA. Detached ADU construction.

View Profile 📞 (213) 823 4897

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#5HANDS ON PAINTING INC

South Pasadena, CA

Hands ON Painting Inc — licensed ADU contractor in South Pasadena, CA. Detached ADU construction. 13+ years experience.

View Profile 📞 (323) 791 8814

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#6DE SURRA CONSTRUCTION COMPANY

South Pasadena, CA

DE Surra Construction Company — licensed ADU contractor in South Pasadena, CA. Detached ADU construction. 38+ years experience.

View Profile 📞 (626) 695 1501

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#7J R TERRAZAS CO

South Pasadena, CA

J R Terrazas CO — licensed ADU contractor in South Pasadena, CA. Detached ADU construction. 38+ years experience.

View Profile 📞 (626) 840 1880

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#8LOERA ELECTRIC

South Pasadena, CA

Loera Electric — licensed ADU contractor in South Pasadena, CA. Detached ADU construction. 19+ years experience.

View Profile 📞 (626) 372 4553

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#9JWF CONSTRUCTION

South Pasadena, CA

Jwf Construction — licensed ADU contractor in South Pasadena, CA. Detached ADU construction. 36+ years experience.

View Profile 📞 (626) 429 1021

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#10RICHARDS BROOKE

South Pasadena, CA

Richards Brooke — licensed ADU contractor in South Pasadena, CA. Detached ADU construction. 6+ years experience.

View Profile 📞 (626) 590 4897

View All 68 Contractors →

💰 How Much Does an ADU Cost in South Pasadena?

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

$1,111 - $5,111

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in South Pasadena

How much does it cost to build an ADU in South Pasadena?▼

The average cost to build an ADU in South Pasadena 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 South Pasadena?▼

The ADU permit process in South Pasadena 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 South Pasadena?▼

In South Pasadena, 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 South Pasadena?▼

South Pasadena 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 South Pasadena?▼

No parking is required for ADUs in South Pasadena 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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