Carson Custom Homes LLC is a San Antonio-based custom home builder and ADU contractor serving Texas Hill Country since 1999. They specialize in custom homes, remodeling, outdoor living, and accessory dwelling units including casitas and in-law sui... read more
Hill Country Casitas, a branch of David Barr Builder, specializes in casitas and ADUs in Texas Hill Country. Expert casita, backyard cottage & granny flat builder focused on homeowner satisfaction.
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Martin Squared Contracting builds custom ADUs in Austin, TX. Services include garage conversions, detached units, guest houses, and rental spaces. They handle design, permitting, compliance, and turnkey project management for residential and inves... read more
Tiny Homes ATX designs and builds customizable 200-400 sq ft tiny homes in Austin, Texas, priced $63,000-$100,000. Options include finishes, flooring, and fixtures, with nationwide delivery and durable, energy-efficient construction materials.
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Rhino Design Build is a San Antonio ADU and guest house contractor offering full-service design, permitting, and construction. Specializing in casitas, in-law suites, and backyard cottages, they bring 20+ years of experience to custom accessory dw... read more
Build Austin TX is a licensed Austin construction company with 150+ completed projects. Services include custom homes, remodeling, ADUs, kitchen & bathroom renovations, home additions, and commercial tenant improvements across Austin and surro... read more
Masterpiece Construction builds custom ADUs in Fort Worth, TX, including granny flats, in-law suites & backyard cottages. As a design-build ADU contractor, they handle design and construction with transparent communication throughout.
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Create additional living space with custom ADU construction solutions designed for comfort, functionality, and lasting value. Our team delivers quality craftsmanship and thoughtful designs for projects tailored to each homeowner’s needs.
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Bill Taute Homes, Austin TX contractor since 1993, specializes in custom home builds, remodeling, additions & ADU construction. Services include kitchen/bathroom remodels, detached ADUs, granny flats & custom barns. Member of Austin Energy... read more
Tell Projects builds ADUs in Houston, TX — detached cottages, garage conversions & in-law suites. 20+ years experience. Full permits, design & construction handled. Costs from $150–$300/sqft. Serving Sugar Land, Pearland & The Wood... read more
EcoStar Remodeling & Construction offers ADU construction and foundation services in Los Angeles. Services include interior ADUs, JADUs, garage conversions, and foundation types like slab, pier & beam, and seismic retrofits.
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Build Native, LLC is an Austin, Texas custom home builder founded in 2007, specializing in sustainable, net-zero energy luxury homes. Serving Central Texas, Hill Country & San Antonio, they offer solar, geothermal & eco-friendly building s... read more
Tilson Homes offers The Casita, a detached ADU in Texas ranging from 793–1,523 sq. ft. with 1–2 beds and baths. Ideal as a guest suite, in-law suite, or home office, with county-specific pricing available.
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Allen Seale, licensed Austin architect since 1979, specializes in ADUs, residential remodels & additions. With 45+ years of experience, the firm offers personalized design, zoning guidance & free consultations.
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EAC Design Build is an Austin, TX remodeling company offering ADU installation, garage conversions, kitchen & bathroom remodeling, home additions, and whole house renovations. Serving 400+ Texas homeowners with quality craftsmanship and warran... read more
Texas stands out as one of the most ADU-friendly states in the country, largely due to House Bill 2439 and the broader tradition of local control balanced with state-level housing reform. In 2023, Texas passed legislation aimed at easing housing shortages, and many municipalities across the Lone Star State have begun updating their zoning ordinances to accommodate Accessory Dwelling Units (ADUs). However, regulations can vary significantly from city to city — what is permitted in Austin may differ greatly from rules in Houston, San Antonio, or Dallas. This makes hiring an experienced local ADU contractor in Texas absolutely essential for a smooth and compliant build.
Professional ADU contractors in Texas handle every phase of the accessory dwelling unit construction process, from initial design and permitting to final inspection and occupancy. Given the diverse climate zones across Texas — ranging from the humid Gulf Coast to the arid West Texas desert — experienced contractors must account for energy efficiency standards, proper insulation, and HVAC systems suited to extreme heat. Texas follows the International Residential Code (IRC) with state-specific amendments, and contractors must ensure all builds comply with these standards to pass inspections.
One of the biggest challenges for ADU contractors in Texas is navigating city-specific zoning codes. For example, the City of Austin has been particularly progressive, allowing ADUs on most single-family lots and even permitting short-term rentals in some zones. Houston, known for having no traditional zoning code, still regulates ADUs through deed restrictions and building codes. San Antonio and Dallas have their own sets of setback requirements, maximum square footage limits, and owner-occupancy rules. A knowledgeable Texas ADU contractor will be well-versed in these local nuances.
Texas law requires that contractors performing certain types of work hold appropriate licenses. For instance, electrical work must be performed by a licensed electrician registered with the Texas Department of Licensing and Regulation (TDLR), and plumbing work requires a licensed plumber under the Texas State Board of Plumbing Examiners. Hiring a fully licensed and insured ADU contractor protects homeowners from liability and ensures the project meets all state and local code requirements.