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Custom ADUHouston, TX

Best custom ADU builders in Houston, Texas

Looking for the best custom ADU builders in Houston, Texas? Our directory features 6 vetted custom adu builders serving the Houston area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

6 custom adu builders found
Average rating: 4.4

Top custom ADU builders in Houston

5.0(17)
Bathroom RemodelingCustom ADUGeneral Contracting

DHY Texas Builders is a family-owned design-build company in the greater Houston area, specializing in home remodeling and new home construction.

5.0(4)
ADU ConstructionCustom ADUGeneral Contracting

Experienced Home Builder New Tradition Builders' Owner, Daniel Lawrence, has been in the construction industry for over 20 years, making him a seasoned professional in new home construction and remodeling.

Verified
4.6(8)
ADU ConstructionCustom ADUHome Addition

Founded in 2014, BGT Construction is a Houston construction company offering full-service custom home building and remodeling with a strong focus on luxury design elements and features.

Why Choose Custom ADU in Houston?

Houston is one of the top markets for accessory dwelling units in Texas. With growing demand for affordable housing, ADU construction in Houston offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Houston 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 Houston
  • 2
    Knowledge of Houston zoning laws and ADU permit requirements
  • 3
    Portfolio of completed ADU projects in the Houston 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 Houston?

ADU construction costs in Houston 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 Houston, Texas?

Yes, ADU construction in Houston requires building permits. Texas 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 Houston?

ADU construction timelines in Houston 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.