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ADU Builders & Contractors in La Verne, CA

With 91 verified ADU contractors serving La Verne, 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 Verne

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 91 ADU Contractors in La Verne

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#1HAGEN DAVID

La Verne, CA

Hagen David — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (626) 676 4411
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#2PROJECT BUILDER

La Verne, CA

Project Builder — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 35+ years experience.

View Profile📞 (909) 593 0068
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#3ARREDONDO MARK CONST CO

La Verne, CA

Arredondo Mark Const CO — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 24+ years experience.

View Profile📞 (626) 905 5868
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#4KW VULCAN CONSTRUCTION INC

La Verne, CA

KW Vulcan Construction Inc — licensed ADU contractor in LA Verne, CA. Detached ADU construction.

View Profile📞 (626) 283 0823
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#5J J'S CONSTRUCTION

La Verne, CA

J J'S Construction — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (626) 646 3423
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#6HONESTY COOLING AND HEATING

La Verne, CA

Honesty Cooling And Heating — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (619) 536 5822
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#7DIVERSIFIED BUILDING CONTRACTORS

La Verne, CA

Diversified Building Contractors — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 26+ years experience.

View Profile📞 (909) 596 2257
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#8LOS ANGELES AIR CONDITIONING INC

La Verne, CA

Los Angeles Air Conditioning Inc — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 63+ years experience.

View Profile📞 (909) 596 7077
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#9METROPOLITAN COMMERCIAL INTERIORS

La Verne, CA

Metropolitan Commercial Interiors — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 28+ years experience.

View Profile📞 (661) 624 9249
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#10EBROS INC

La Verne, CA

Ebros Inc — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 35+ years experience.

View Profile📞 (909) 506 4040
View All 91 Contractors →

💰 How Much Does an ADU Cost in La Verne?

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 Verne contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in La Verne

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