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 sui... read more
Rock Renovations Inc
215 W Bandera Rd. Ste., Boerne, TX 78006
48.4 miles
Rock Renovations Inc is a licensed, bonded & insured home renovation company in Boerne, TX, serving Greater San Antonio. Services include ADUs, kitchen & bathroom remodels, new construction, ADA upgrades & mold remediation.
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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 surro... read more
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 s... read more
Utopian Villas Spicewood
109 Parr Avenue, Spicewood, TX 78669
45.5 miles
Utopian Villas is a tiny house manufacturer with locations in Spicewood, TX and Wisconsin. They offer high-end tiny home models for compact living, guest suites, and more, serving Texas and beyond.
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Austin Remodelers & Build
11900 Acorn Creek Trail, Austin, TX 78750
40.8 miles
Austin Remodelers & Build is an Austin, Texas contractor specializing in ADU construction, home additions, kitchen & bathroom remodels, and full-house renovations. They manage zoning, permits, and design through completion.
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Vista Hills Construction
5900 Balcones Dr., Austin, TX 78731
34.1 miles
Are you considering expanding your living space but don't want the hassle and cost of a major home addition? Look no further than an Accessory Dwelling Unit (ADU) renovation service! ADUs are becoming increasingly popular as we offer homeowners se... read more
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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Austin ADU Builders
1700 South Lamar Boulevard, Austin, TX 78704
28 miles
Austin ADU Builders offers turn-key accessory dwelling unit construction in Austin, TX, priced $125K–$300K. They build detached ADUs, granny flats & backyard cottages. Homeowners can also sell their backyard for $75K–$250K+ via their Backy... read more
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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Moon Tower Austin
828 Airport Boulevard, Austin, TX 78702
30.2 miles
Moontower Design & Build is an Austin, TX design-build firm offering custom homes, renovations, and ADUs. Their in-house architects, designers, and builders manage design, permitting, and construction under one roof with fixed-price contracts.... read more
Backyard House
706 Guadalupe Street, Austin, TX 78701
29.7 miles
Backyard House is an Austin, TX ADU builder offering fully custom, on-site accessory dwelling units. Fixed pricing includes permits, foundation, mini split, wired internet & design. Projects complete in 9–12 months.
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EAC Design Build
1603 Deloney Street, Austin, TX 78721
31.7 miles
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
David Barr Builder
7160 U.S. 281, Spring Branch, TX 78070
33.4 miles
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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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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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.