ADU Contractors near San Marcos, TX
ProCare Construction
Austin, TX 78701
30.1 miles
ProCare Construction is an Austin, Texas contractor with 30 years of experience offering general contracting, remodeling, ADUs, roofing, and more. Specializing in detached, attached, garage conversion, and basement ADUs for residential and commerc... read more
Southerly Homes
3000 South Interstate 35 Frontage Road, Austin, TX 78704
21.2 miles
Southerly Homes is an Austin, Texas custom home builder offering design, build, and realty services across Central Texas. Founded by Nick Quijano and Josh Yates, the team specializes in custom homes, renovations, ADUs, and infill development.
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Rhino Design Build
4335 Vance Jackson Road, San Antonio, TX 78230
44.1 miles
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
Gill Construction
12102 Farm to Market Road 439, Nolanville, TX 76559
24.8 miles
Gill Construction offers ADU building services in Harker Heights, Belton & Temple, TX. With 50+ years experience, they build detached ADUs, garage conversions & in-law suites, backed by a 5-year workmanship warranty.
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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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Bat City Builders
11001 Oak Branch Dr, Austin, TX 78737
21.5 miles
Bat City Builders constructs ADUs in Austin, including detached, attached, and over-garage units. They handle permits and design-build services. ADUs can add up to 35% to home value, with Austin-specific zoning rules applying.
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Washburn Custom Builds
P.O. Box 1375, Kyle, TX 78640
7.7 miles
Washburn Custom Builds is an Austin-based ADU and tiny home contractor serving Central Texas. They offer custom ADU design, mobile tiny homes, sustainable building, permits handling, financing guidance, and a 1-year warranty.
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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 v... read more
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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Jorden Corporation
7550 Interstate 10, San Antonio, TX 78229
44.9 miles
At Jorden Corporation, we specialize in turning your vision into reality with bespoke ADU building tailored to your unique lifestyle.
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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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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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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.