ADU Contractors near San Marcos, TX
Carson Custom Homes LLC
6335 Camp Bullis Road, San Antonio, TX 78257
39.5 miles
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 suites.
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ILCOR Homes, Inc.
13700 Pansy Trail, Austin, TX 78727
41.3 miles
ILCOR Homes, Inc., founded in 1963, is an Austin, Texas builder specializing in custom homes, commercial projects, and ADUs. Ranked Top 10 ADU Builder by Home Builder Digest, they offer full-service construction from planning to move-in.
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Accessory Dwellings Unlimited
4414 Garnett Street, Austin, TX 78745-1930
25.8 miles
Full-service design-build firm with a focus on adus. We can handle from concept to keys.
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Build Native, LLC
201 Cole Street, Austin, TX 78737
30.1 miles
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 solutions.
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Backyard Pod
4213 Todd Lane, Austin, TX 78744
26 miles
Backyard Pod is Central Texas's #1 ADU builder, with 300+ completed projects in Austin and Houston. They offer turnkey tiny homes, granny flats, and backyard cottages with full permitting, warranties, and financing from $189/month.
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Bedrock Tiny Homes
1999 Interstate 35 North Frontage Road, San Marcos, TX 78130
44.9 miles
Bedrock Tiny Homes specializes in ADU building, tiny homes, granny flats, and backyard cottages. They handle design, construction, permits, and zoning for compact residential spaces, ideal for in-law suites, rentals, or guest accommodations.
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We're Out Back
Austin, TX 78759
37.8 miles
We're Out Back is an Austin ADU contractor founded in 2020, specializing in custom accessory dwelling units including home offices, rental units, in-law suites, and more, managing design, permitting, and construction.
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Architect Austin Remodel Additions & ADU
5911 Richard Carlton Boulevard, Austin, TX 78727
40.8 miles
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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Build Austin TX
9505 Queenswood Drive, Austin, TX 78748
22.2 miles
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 surrounding areas.
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Masterpiece Construction
Austin, TX 78701
30.1 miles
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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Comfort ADU
6001 W Parmer Ln, Austin, TX 78727
40.9 miles
Comfort ADU is an Austin, TX-based general contractor specializing in ADU design and construction. Services include detached ADUs, garage conversions, attached units, and basement conversions, helping homeowners add rental income, boost property value, and enable multigenerational living.
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NuHorizon Remodeling
9442 North Capital of Texas Highway, Austin, TX 78759
37.4 miles
NuHorizon Remodeling is an Austin, TX-based ADU contractor specializing in home additions, garage conversions, and accessory dwelling units. They handle permits, design, and construction, offering flexible pricing for homeowners seeking to expand their living space.
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Revent Builds
2506 South Lamar Boulevard, Austin, TX 78704
27.4 miles
Welcome to Revent Builds, where we turn your dreams into reality! As your trusted partner, we specialize in designing and creating accessory dwelling units (ADUs) that are tailored to your unique needs. With our team of dedicated experts and cutting-edge design tools, we will maximize your available space and enhance your property’s functionality.
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Bill Taute Homes
2152 Sage Creek Loop, Austin, TX 78704
27.6 miles
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 Green Building Program.
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Habitat Haus LLC
3300 Bee Caves Road, Austin, TX 78746
28.9 miles
Habitat Haus LLC is a US-based ADU contractor offering residential construction services including garage conversions, backyard cottages, in-law suites, granny flats, and JADUs, handling planning, permitting, and full project completion.
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Other cities in Texas
What you need to know
ADU Contractors in San Marcos, Texas: Building in a Fast-Growing College Town
San Marcos, Texas is one of the fastest-growing cities in the United States, home to Texas State University and situated between Austin and San Antonio along the I-35 corridor. This rapid population growth has created significant demand for additional housing options, making Accessory Dwelling Units (ADUs) an increasingly popular solution for homeowners. Experienced ADU contractors in San Marcos understand the unique dynamics of this vibrant city, where student housing needs, young professionals, and long-term residents all compete for limited housing inventory.
San Marcos Zoning and ADU Regulations
Before breaking ground, reputable ADU contractors in San Marcos must navigate the city's specific zoning ordinances and development codes. San Marcos falls under its own municipal regulations, separate from Hays County rules. Key considerations include:
- Single-family zoning districts typically permit one ADU per lot, either attached or detached
- ADUs must comply with minimum lot size requirements and setback rules established by the San Marcos Land Development Code
- Height restrictions and impervious cover limitations apply, which is especially relevant given the city's proximity to the Edwards Aquifer recharge zone
- Permits must be obtained through the San Marcos Development Services Department
- Owner-occupancy requirements may apply depending on the specific zoning classification
Why Hire a Local ADU Contractor in San Marcos?
Working with a locally experienced ADU contractor in San Marcos is essential for a smooth building process. Local contractors are familiar with the city's permit timelines, inspection processes, and the specific challenges of building near the San Marcos River corridor or in flood-prone areas. They also understand how to design ADUs that appeal to the Texas State University rental market, maximizing your return on investment.
Types of ADUs Built in San Marcos
Skilled ADU contractors in San Marcos can construct several types of accessory dwelling units to suit different property layouts and budgets:
- Detached ADUs – Standalone backyard cottages or guest houses
- Attached ADUs – Units connected to the primary residence with a separate entrance
- Garage Conversions – Transforming existing garages into livable spaces
- Interior ADUs – Basement or attic conversions within the existing home footprint
Maximizing Your Investment with an ADU in San Marcos
Given San Marcos's strong rental market driven by Texas State University's enrollment of over 38,000 students, an ADU can generate significant passive income. Professional ADU contractors in San Marcos help homeowners design energy-efficient, code-compliant units that attract quality tenants. With median home values rising steadily in Hays County, adding an ADU is also a proven strategy for increasing overall property value in this competitive real estate market.