ADU Builders & Contractors in Lakewood, CA

Building an ADU in Lakewood? You'll find 122 licensed contractors in the area, ready to help. Lakewood's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Lakewood

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 122 ADU Contractors in Lakewood

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Lakewood, CA

Klein Anthony — licensed ADU contractor in Lakewood, CA. Detached ADU construction.

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Lakewood, CA

Cassiani R — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 41+ years experience.

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Lakewood, CA

Davenport Construction — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 16+ years experience.

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Lakewood, CA

Ramsay Construction Inc — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 12+ years experience.

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Lakewood, CA

Western Heating A/C & Plumbing — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 20+ years experience.

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Lakewood, CA

Elenes Construction — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 21+ years experience.

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Lakewood, CA

Dupuy Construction — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 8+ years experience.

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Lakewood, CA

N B Builders Inc — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 15+ years experience.

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Lakewood, CA

Pacificland Constructors Inc — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 30+ years experience.

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Lakewood, CA

Starks Construction — licensed ADU contractor in Lakewood, CA. Detached ADU construction. 15+ years experience.

💰 How Much Does an ADU Cost in Lakewood?

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 Lakewood contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Lakewood

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