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Custom ADULong Beach, CA

Best custom ADU builders in Long Beach, California

Looking for the best custom ADU builders in Long Beach, California? Our directory features 24 vetted custom adu builders serving the Long Beach area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

24 custom adu builders found
Average rating: 4.8

Top custom ADU builders in Long Beach

A-Right Builders

Long Beach, CA
5.0(17)
ADU ConstructionGeneral Contracting

Specializing in ADU construction and related services in Long Beach, CA.

JZ Plans Design

Long Beach, CA
4.9(51)
Architectural Design

Specializing in ADU construction and related services in Long Beach, CA.

Bela Development

Long Beach, CA
4.9(129)
ADU ConstructionArchitectural DesignGeneral Contracting

Specializing in ADU construction and related services in Long Beach, CA.

FeaturedVerified

ADU Homes

Long Beach, CA
4.6(0)
ADU ConstructionDesign-Build ADU

ADU Homes is a one-stop shop for anyone interested in having an ADU built on their property. Our full-service approach, fixed, all-inclusive pricing model, and our completion date promise let you know exactly how much your new ADU will cost and when it will be finished.

Home Renew 360

Long Beach, CA
4.4(307)
ADU ConstructionGeneral Contracting

Specializing in ADU construction and related services in Long Beach, CA.

Why Choose Custom ADU in Long Beach?

Long Beach is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in Long Beach offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Long Beach helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.

What to Look for in custom ADU builders

  • 1
    Licensed and insured custom adu builders with experience in Long Beach
  • 2
    Knowledge of Long Beach zoning laws and ADU permit requirements
  • 3
    Portfolio of completed ADU projects in the Long Beach area
  • 4
    Transparent pricing and detailed project timelines
  • 5
    Strong reviews and ratings from local homeowners
  • 6
    Warranty coverage on construction and materials

Frequently Asked Questions

How much does it cost to build an ADU in Long Beach?

ADU construction costs in Long Beach typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed custom adu builders to compare prices.

Do I need a permit to build an ADU in Long Beach, California?

Yes, ADU construction in Long Beach requires building permits. California has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.

How long does it take to build an ADU in Long Beach?

ADU construction timelines in Long Beach typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.