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ADU Builders & Contractors in Lakeside, CA

Building an ADU in Lakeside? You'll find 178 licensed contractors in the area, ready to help. Lakeside's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Lakeside

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 178 ADU Contractors in Lakeside

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#1HYATT DOUG CONSTRUCTION LLC

Lakeside, CA

Hyatt Doug Construction Llc — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (760) 710 7099
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#2PERKS RENOVATIONS

Lakeside, CA

Perks Renovations — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (619) 517 2046
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#3SAN DIEGO DREAM BUILDERS INCORPORATED

Lakeside, CA

San Diego Dream Builders Incorporated — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (619) 905 9290
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#4SD DREAM HOME INC

Lakeside, CA

SD Dream Home Inc — licensed ADU contractor in Lakeside, CA. Detached ADU construction.

View Profile📞 (858) 776 9696
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#5SAW CORE 2.0 CONCRETE CUTTING

Lakeside, CA

Saw Core 2.0 Concrete Cutting — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (619) 694 9662
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#6MARATHON CONSTRUCTION CORPORATION

Lakeside, CA

Marathon Construction Corporation — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 44+ years experience.

View Profile📞 (619) 276 4401
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#7GEORGE WAYNE E

Lakeside, CA

George Wayne E — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 24+ years experience.

View Profile📞 (619) 987 3677
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#8EDWORDS RALPH STUART

Lakeside, CA

Edwords Ralph Stuart — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 40+ years experience.

View Profile📞 (619) 561 3566
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#9AUGUSTYN THOMAS W INC

Lakeside, CA

Augustyn Thomas W Inc — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (619) 726 1960
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#10CALIFORNIA COAST CABINET

Lakeside, CA

California Coast Cabinet — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (619) 871 8815
View All 178 Contractors →

💰 How Much Does an ADU Cost in Lakeside?

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 Lakeside contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Lakeside

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