Accessory Dwelling Unit in Texas
TX24H connects you with the best Accessory Dwelling Unit (ADU) builders in Texas. We make it easy to find qualified, licensed contractors for your project, ensuring a smooth and successful ADU construction experience.
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Accessory Dwelling Unit Prices in Texas
Average prices based on local market data. Actual prices may vary by city and scope.
| Service | Price Range |
|---|---|
Basic Garage Conversion (Unfinished) Minimal upgrades, primarily structural and code compliance. | $50,000-$75,000 |
Standard Garage Conversion (Finished) Includes basic finishes, electrical, and plumbing. | $75,000-$120,000 |
Detached ADU (Shell Only) Foundation, framing, roofing, and exterior siding only. | $80,000-$150,000 |
Attached ADU (Basic) Simple design, standard finishes, all utilities connected. | $120,000-$200,000 |
Detached ADU (Standard) Complete ADU with standard finishes and appliances. | $150,000-$250,000 |
High-End Custom ADU Premium finishes, custom design, and high-end appliances. | $250,000-$400,000+ |
Architectural Design & Permitting Fees for architectural plans and necessary permits in Texas. | $5,000-$15,000 |
Top 10 Best Accessory Dwelling Unit in Texas (2026)
Ranked by customer reviews, response time, and service quality. Updated regularly.
Updated 2026 | 400 professionals reviewed
Steam Master Cleaning
Best Choice"Professional, punctual, and did a great job. Highly recommend!"
G.L. Hunt Foundation Repair
Runner Up"Professional, punctual, and did a great job. Highly recommend!"
Baird Foundation Repair
Top Rated"Professional, punctual, and did a great job. Highly recommend!"
Olshan Foundation Repair
"Excellent service, fair pricing. Would definitely hire again."
Leveled Concrete
"Professional, punctual, and did a great job. Highly recommend!"
Window World TX
"Excellent service, fair pricing. Would definitely hire again."
Southwest Exteriors
"Professional, punctual, and did a great job. Highly recommend!"
Poolie
"Excellent service, fair pricing. Would definitely hire again."
Stay Fresh Steam Cleaning
"Responsive and reliable. Very satisfied with the work."
The Glass Guru
"Professional, punctual, and did a great job. Highly recommend!"
Cannot decide? Get matched with the best pro for your specific project.
Frequently Asked Questions
What permits are required to build an ADU in Texas?
Building an ADU in Texas requires adherence to local city and county regulations. Typically, you'll need a building permit, and potentially permits for electrical, plumbing, and mechanical work. Depending on your location and the ADU's size, you might also need to address zoning regulations, setbacks, and utility connections. It's essential to consult your local permitting office to ensure compliance and avoid costly delays. A licensed Texas contractor can also guide you through this process.
Are there size restrictions for ADUs in Texas?
Yes, size restrictions for ADUs vary by city and county in Texas. Generally, the ADU's square footage is limited to a percentage of the primary dwelling's size, often around 50% or a maximum of 1,200 square feet, whichever is smaller. Height restrictions may also apply. Always check with your local planning department for the specific regulations in your area to ensure your ADU design complies with local ordinances.
Can I rent out my ADU in Texas?
In Texas, whether you can rent out your ADU depends on local ordinances and deed restrictions. Some cities and counties permit ADUs to be rented to tenants, while others may restrict rentals to family members only, or prohibit them entirely. Check with your local government and homeowners' association (HOA), if applicable, to understand the specific rental regulations in your area before proceeding with ADU construction.
Do I need a licensed contractor to build an ADU in Texas?
Yes, in most cases, you'll need a licensed contractor to build an ADU in Texas, especially for structural, electrical, and plumbing work. Texas requires licenses for these trades to ensure work is performed safely and up to code. Hiring a licensed and insured contractor provides peace of mind and protects you from potential liabilities. Always verify the contractor's license with the Texas Department of Licensing and Regulations (TDLR).
How long does it take to build an ADU in Texas?
The timeline for building an ADU in Texas can vary significantly depending on the project's complexity, size, and local permitting processes. Generally, expect the entire process, from design and permitting to construction, to take anywhere from 6 to 18 months. Garage conversions tend to be faster, while new detached ADUs often take longer due to site preparation and utility connections. Weather conditions in Texas can also impact construction timelines.
Will building an ADU increase my property taxes in Texas?
Yes, building an ADU will likely increase your property taxes in Texas. The addition of a new structure adds value to your property, which will be reflected in your property tax assessment. The exact increase will depend on the size and features of the ADU, as well as local property tax rates. Contact your county appraisal district for an estimate of the potential tax increase before beginning construction.
Accessory Dwelling Unit Service Areas in Texas
We connect you with verified accessory dwelling unit professionals in these neighborhoods and surrounding areas across Texas.
Houston
Dallas
San Antonio
Austin
Fort Worth
El Paso
Arlington
Plano
Corpus Christi
Lubbock
Frisco
McKinney
Round Rock
Georgetown
Cedar Park
Pflugerville
Denton
Waco
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Accessory Dwelling Unit Service Area in Texas
We connect you with top-rated accessory dwelling unit professionals serving all major Texas cities and surrounding areas.
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Related Specialty Construction Services
Other specialty construction services available from licensed Texas professionals.
Common Accessory Dwelling Unit Problems
These are the most frequent issues our customers need help with. Sound familiar?
Quality Concerns
Previous work done poorly, need a reliable professional to fix it right.
Urgent Repair
Something broke and needs professional attention as soon as possible.
Maintenance Needed
Regular upkeep that has been deferred, now causing visible issues.
Cost Uncertainty
Not sure what the job should cost -- need fair quotes from verified pros.
Finding Reliable Help
Hard to find trustworthy, licensed professionals in your area.
Code Compliance
Need work done to meet local building codes or insurance requirements.
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