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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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#1MOK 5 & ASSOCIATES BUILDER

La Verne, CA

Mok 5 & Associates Builder — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (909) 802 8568
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#2GREENLEE CONSTRUCTION CO

La Verne, CA

Greenlee Construction CO — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (951) 830 4132
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#3GRIGOLLA S J CONSTRUCTION CO INC

La Verne, CA

Grigolla S J Construction CO Inc — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 41+ years experience.

View Profile📞 (909) 596 6406
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#4STAMBY CONSTRUCTION

La Verne, CA

Stamby Construction — licensed ADU contractor in LA Verne, CA. Detached ADU construction.

View Profile📞 (626) 993 4949
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#5DEMOLITION X

La Verne, CA

Demolition X — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (323) 508 7598
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#6QUALITY CONTROL RESTORATION INC

La Verne, CA

Quality Control Restoration Inc — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (909) 593 4151
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#7REY AND REESE CONTRACTING SERVICES

La Verne, CA

Rey And Reese Contracting Services — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 12+ years experience.

View Profile📞 (626) 665 4972
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#8RELIANT SPRAY SYSTEMS INC

La Verne, CA

Reliant Spray Systems Inc — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 46+ years experience.

View Profile📞 (909) 596 9981
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#9CHIP'S SECURITY SYSTEMS

La Verne, CA

Chip'S Security Systems — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (909) 596 2004
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#10A-1 QUALITY PAINTERS

La Verne, CA

A-1 Quality Painters — licensed ADU contractor in LA Verne, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (909) 456 4561
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

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