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ADU Builders & Contractors in La Habra, CA

La Habra, CA is home to 142 ADU contractors ready to help. From initial permits to final inspection, these local professionals know La Habra's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for La Habra

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 142 ADU Contractors in La Habra

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#1ACEX CONSTRUCTION INC

La Habra, CA

Acex Construction Inc — licensed ADU contractor in LA Habra, CA. Detached ADU construction.

View Profile📞 (714) 650 4122
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#2VILLAGRANA ALFRED JR

La Habra, CA

Villagrana Alfred JR — licensed ADU contractor in LA Habra, CA. Detached ADU construction. 49+ years experience.

View Profile📞 (562) 451 3097
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#3M G S DEVELOPMENT INC

La Habra, CA

M G S Development Inc — licensed ADU contractor in LA Habra, CA. Detached ADU construction.

View Profile📞 (323) 482 0046
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#4E J E CONSTRUCTION INC

La Habra, CA

E J E Construction Inc — licensed ADU contractor in LA Habra, CA. Detached ADU construction. 21+ years experience.

View Profile📞 (562) 553 2375
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#5PAUL'S CONSTRUCTION

La Habra, CA

Paul'S Construction — licensed ADU contractor in LA Habra, CA. Detached ADU construction. 43+ years experience.

View Profile📞 (562) 691 4090
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#6SALAZAR MARTIN

La Habra, CA

Salazar Martin — licensed ADU contractor in LA Habra, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (323) 972 3830
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#7BARNES ROBERT S

La Habra, CA

Barnes Robert S — licensed ADU contractor in LA Habra, CA. Detached ADU construction. 39+ years experience.

View Profile📞 (626) 429 2121
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#8PYLE NICK CONSTRUCTION

La Habra, CA

Pyle Nick Construction — licensed ADU contractor in LA Habra, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (714) 423 8937
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#9M&L GENERAL CONTRACTORS

La Habra, CA

M&L General Contractors — licensed ADU contractor in LA Habra, CA. Detached ADU construction.

View Profile📞 (562) 242 8644
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#10RUGG KENNETH WAYNE

La Habra, CA

Rugg Kenneth Wayne — licensed ADU contractor in LA Habra, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (714) 244 0175
View All 142 Contractors →

💰 How Much Does an ADU Cost in La Habra?

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 Habra contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in La Habra

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

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