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ADU Builders & Contractors in Big Bear Lake, CA

With 69 verified ADU contractors serving Big Bear Lake, 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 Big Bear Lake

Avg. Cost/sqft

$196-$371

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 69 ADU Contractors in Big Bear Lake

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#1SHORELINE CONSTRUCTION AND DESIGN

Big Bear Lake, CA

Shoreline Construction And Design — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 12+ years experience.

View Profile📞 (951) 522 3013
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#2BOWMAN DAVID R CONSTRUCTION

Big Bear Lake, CA

Bowman David R Construction — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 17+ years experience.

View Profile📞 (909) 585 9019
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#3MANUEL GARCIA CONSTRUCTION INC

Big Bear Lake, CA

Manuel Garcia Construction Inc — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (909) 936 0866
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#4BAILEY JACK CONSTRUCTION

Big Bear Lake, CA

Bailey Jack Construction — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 42+ years experience.

View Profile📞 (909) 771 9549
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#5WEST COAST ELECTRIC

Big Bear Lake, CA

West Coast Electric — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 49+ years experience.

View Profile📞 (714) 390 9603
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#6ROMANS JAMES RICK

Big Bear Lake, CA

Romans James Rick — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 47+ years experience.

View Profile📞 (909) 866 4270
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#7WEGENER CONSTRUCTION INC

Big Bear Lake, CA

Wegener Construction Inc — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (909) 843 0358
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#8GUST VERNE

Big Bear Lake, CA

Gust Verne — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 40+ years experience.

View Profile📞 (909) 866 6636
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#9S S HOME PROJECTS

Big Bear Lake, CA

S S Home Projects — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (951) 532 2976
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#10HERRERA GENERAL CONTRACTORS INC

Big Bear Lake, CA

Herrera General Contractors Inc — licensed ADU contractor in Big Bear Lake, CA. Detached ADU construction.

View Profile📞 (951) 965 3442
View All 69 Contractors →

💰 How Much Does an ADU Cost in Big Bear Lake?

Garage Conversion

$68,000 - $128,000

Converting existing garage to living space

Detached ADU

$146,000 - $321,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,105 - $5,105

Plan check, permits, utility connections

* Costs vary based on size, finishes, site conditions, and contractor. Get quotes from multiple Big Bear Lake contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Big Bear Lake

How much does it cost to build an ADU in Big Bear Lake?▼
The average cost to build an ADU in Big Bear Lake ranges from $146,000 to $321,000, or approximately $196 to $371 per square foot. Garage conversions typically cost $68,000 to $128,000.
How long does it take to get an ADU permit in Big Bear Lake?▼
The ADU permit process in Big Bear Lake 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 Big Bear Lake?▼
In Big Bear Lake, 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 Big Bear Lake?▼
Big Bear Lake 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 Big Bear Lake?▼
No parking is required for ADUs in Big Bear Lake 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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