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BBB A+ Rated Structural and Waterproofing in San Marcos, TX

Foundation Repair, Waterproofing, and Concrete Solutions Trusted Across the San Antonio Area

Permanent Solutions Backed by 8+ Years in Texas

Homes in San Marcos and across the San Antonio Area face issues tied to expansive clay soils, drought, and sudden flooding from heavy rains. Explore solutions designed for your home’s structure—whether it’s built on a crawl space or concrete slab.

Foundation

Whether you have a slab-on-grade or deeper footing system, foundation problems can appear as cracks, shifting walls, or settling floors. We offer engineered repairs designed to permanently stabilize your home.

Crawl Space

Unsealed crawl spaces allow humidity, pests, and mold into your home. Encapsulation and structural repair protect air quality and structural integrity from the ground up.

Concrete

Sunken or cracked concrete isn’t just cosmetic—it creates drainage issues and safety hazards. Our polyurethane lifting method restores walkways, driveways, and patios in hours, not days.

18630 Goll Street
San Antonio, TX 78266

Structural and Waterproofing Solutions You Can Trust

San Marcos homeowners face real challenges: foundation settlement, cracked driveways, and crawl space moisture are common across Central Texas. Backed by our Groundworks – San Antonio Branch, Groundworks delivers permanent solutions that protect your home for the long term.

Serving San Marcos and Communities Across Texas

Our locally based team at the Groundworks – San Antonio Branch brings more than 8 years of experience helping homeowners across the state protect their homes from Texas’s toughest conditions. From San Marcos to surrounding communities, we understand the impact of drought, expansive clay soils, and heavy rainfall on your foundation, crawl space, and concrete. With personalized inspections, transparent pricing, expert installation, and long-term warranties, Groundworks is your trusted partner for lasting home repairs across the San Antonio Area.

Trusted Repairs for 8+ Years. A+ BBB Rated.

Groundworks has earned the trust of homeowners across Texas by delivering real results with expert workmanship and long-term support. These ratings reflect hundreds of successful projects and years of standing behind our work.

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5.0

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Groundworks, LLC BBB Business Review

All times are listed in CT

Mon
6:00am – 10:00pm
Tue
6:00am – 10:00pm
Wed
6:00am – 10:00pm
Thu
6:00am – 10:00pm
Fri
6:00am – 10:00pm
Sat
7:00am – 10:00pm
Sun
9:00am – 10:00pm
Schedule Free Inspection