What is the maximum ADU size allowed in Carmichael?

Detached ADUs in Carmichael can be up to 1200 square feet.

ADU Builders & Contractors in Carmichael, CA

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

The average cost ranges from $147,000 to $322,000, or $197-372 per square foot.

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

The permit process typically takes 60 to 120 weeks in Carmichael.

With 219 verified ADU contractors serving Carmichael, 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 Carmichael

Avg. Cost/sqft

$197-$372

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 219 ADU Contractors in Carmichael

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#1REEVES CONSTRUCTION SERVICES

Carmichael, CA

Reeves Construction Services — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 16+ years experience.

View Profile 📞 (916) 955 2885

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#2HORIUCHI/PLENERT BUILDER'S GENERAL CONTRACTORS

Carmichael, CA

Horiuchi/Plenert Builder'S General Contractors — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 37+ years experience.

View Profile 📞 (916) 698 2608

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#3L N M CONSTRUCTION

Carmichael, CA

L N M Construction — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 19+ years experience.

View Profile 📞 (916) 410 5263

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#4LEVEL 12 CONSTRUCTION

Carmichael, CA

Level 12 Construction — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 9+ years experience.

View Profile 📞 (916) 296 2317

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#5FREDS' TOTAL SERVICE CO

Carmichael, CA

Freds' Total Service CO — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 36+ years experience.

View Profile 📞 (916) 944 3077

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#6CAMPBELL CONSTRUCTION

Carmichael, CA

Campbell Construction — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 12+ years experience.

View Profile 📞 (916) 717 0870

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#7DC BUILDING CONTRACTOR

Carmichael, CA

DC Building Contractor — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 34+ years experience.

View Profile 📞 (916) 539 0679

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#8BANCU INCORPORATED

Carmichael, CA

Bancu Incorporated — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 7+ years experience.

View Profile 📞 (916) 202 0665

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#9DOWNING CONSTRUCTION

Carmichael, CA

Downing Construction — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 37+ years experience.

View Profile 📞 (916) 425 8606

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#10BARRERA CONSTRUCTION

Carmichael, CA

Barrera Construction — licensed ADU contractor in Carmichael, CA. Detached ADU construction. 6+ years experience.

View Profile 📞 (916) 470 2446

View All 219 Contractors →

💰 How Much Does an ADU Cost in Carmichael?

Garage Conversion

$68,500 - $128,500

Converting existing garage to living space

Detached ADU

$147,000 - $322,000

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 Carmichael contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Carmichael

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

The average cost to build an ADU in Carmichael ranges from $147,000 to $322,000, or approximately $197 to $372 per square foot. Garage conversions typically cost $68,500 to $128,500.

How long does it take to get an ADU permit in Carmichael?▼

The ADU permit process in Carmichael 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 Carmichael?▼

In Carmichael, 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 Carmichael?▼

Carmichael 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 Carmichael?▼

No parking is required for ADUs in Carmichael 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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