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ADU Builders & Contractors in La Canada Flintridge, CA

With 21 verified ADU contractors serving La Canada Flintridge, 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 La Canada Flintridge

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 21 ADU Contractors in La Canada Flintridge

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#1PRECISION BACKFLOW TESTING & REPAIRS LLC

La Canada Flintridge, CA

Precision Backflow Testing & Repairs Llc — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction.

View Profile📞 (818) 422 3046
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#2GHOON INC

La Canada Flintridge, CA

Ghoon Inc — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (213) 675 1824
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#3DYNAMIC BUILDERS

La Canada Flintridge, CA

Dynamic Builders — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction. 24+ years experience.

View Profile📞 (818) 913 0477
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#4CALIPURE

La Canada Flintridge, CA

Calipure — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (818) 790 7270
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#5H M I CONSTRUCTION SERVICE

La Canada Flintridge, CA

H M I Construction Service — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction. 24+ years experience.

View Profile📞 (626) 840 5247
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#6IAN & EUGENE INC

La Canada Flintridge, CA

Ian & Eugene Inc — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (213) 245 5143
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#7TOY CONSTRUCTION

La Canada Flintridge, CA

Toy Construction — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction.

View Profile📞 (818) 521 1204
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#8ON DEMAND RESTORATION INC

La Canada Flintridge, CA

ON Demand Restoration Inc — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction.

View Profile📞 (818) 625 0100
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#9POSSE CONSTRUCTION INC

La Canada Flintridge, CA

Posse Construction Inc — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction.

View Profile📞 (951) 830 5156
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#10RHODY KENNETH R

La Canada Flintridge, CA

Rhody Kenneth R — licensed ADU contractor in LA Canada Flintridge, CA. Detached ADU construction. 42+ years experience.

View Profile📞 (818) 790 5667
View All 21 Contractors →

💰 How Much Does an ADU Cost in La Canada Flintridge?

Garage Conversion

$73,000 - $133,000

Converting existing garage to living space

Detached ADU

$156,000 - $331,000

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 La Canada Flintridge contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in La Canada Flintridge

How much does it cost to build an ADU in La Canada Flintridge?▼
The average cost to build an ADU in La Canada Flintridge ranges from $156,000 to $331,000, or approximately $206 to $381 per square foot. Garage conversions typically cost $73,000 to $133,000.
How long does it take to get an ADU permit in La Canada Flintridge?▼
The ADU permit process in La Canada Flintridge 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 La Canada Flintridge?▼
In La Canada Flintridge, 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 La Canada Flintridge?▼
La Canada Flintridge 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 La Canada Flintridge?▼
No parking is required for ADUs in La Canada Flintridge 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.

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