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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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#1AGUIRRE MECHANICAL SERVICES LLC

Lakeside, CA

Aguirre Mechanical Services Llc — licensed ADU contractor in Lakeside, CA. Detached ADU construction.

View Profile📞 (619) 514 9721
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#2LINDSAY PHILLIP WADE

Lakeside, CA

Lindsay Phillip Wade — licensed ADU contractor in Lakeside, CA. Detached ADU construction.

View Profile📞 (619) 328 5709
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#3WARE ERIC R GENERAL CONTRACTOR

Lakeside, CA

Ware Eric R General Contractor — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (858) 735 7183
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#4CASIAS CONSTRUCTION INC

Lakeside, CA

Casias Construction Inc — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (858) 204 8470
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#5SOCAL GENERAL CONTRACTING ENTERPRISES

Lakeside, CA

Socal General Contracting Enterprises — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (619) 287 9806
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#6FAUSETT MIKE CONSTRUCTION

Lakeside, CA

Fausett Mike Construction — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 40+ years experience.

View Profile📞 (619) 561 3710
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#7EVOLVE CONSTRUCTION INC

Lakeside, CA

Evolve Construction Inc — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (619) 395 7168
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#8PROPERTY REPAIR SOLUTIONS

Lakeside, CA

Property Repair Solutions — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (619) 247 4590
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#9REGAL CONCEPTS & DESIGNS

Lakeside, CA

Regal Concepts & Designs — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 26+ years experience.

View Profile📞 (619) 210 5561
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#10MC LEAN JOE CONST

Lakeside, CA

MC Lean Joe Const — licensed ADU contractor in Lakeside, CA. Detached ADU construction. 43+ years experience.

View Profile📞 (619) 992 6046
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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