Licensed & Insured • San Antonio, TX

Commercial & Residential Site Work
GROUNDWORKS
CONSTRUCTION LLC
Site Preparation & Excavation Contractor in San Antonio, TX
GroundWorks Construction LLC is a production-focused site preparation and earthwork contractor serving San Antonio and the surrounding Hill Country. We handle fast, controlled excavation, trenching, concrete removal, grading, and haul-off with an in-house fleet and our own operators — no subcontractors, no waiting.
Trenching
Grading
Demolition
Septic Tank
Utility Lines
NO OBLIGATION • FAST RESPONSE

OUR CORE SERVICES
Excavation & Grading
- Trenching for utilities & drainage
- Fine grading and base prep
- GC site cleanup
- Material handling
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Demolition & Removal
- Light structural demolition
- Concrete and flatwork demolition
- Site tear-outs and removal prep
- Debris loading and disposal
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Concrete & Haul-Off
- Driveways, slabs, patios, sidewalks
- Dirt removal and backfill
- Building pads and driveway prep
- High-volume load-outs
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Septic Tank & Utility Lines
- Septic tank excavation
- Utility line trenching
- Backfill and site preparation
- Residential & commercial projects
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WHY GROUNDWORKS
⚡
Fast Turnaround
Same-day to 2-day completion on most projects. We keep your timeline on track.
🛡️
Fully Insured
Complete insurance coverage for your peace of mind on every project.
💰
Transparent Pricing
Competitive, upfront pricing with no hidden fees or surprises.
🚜
In-House Fleet
Modern equipment fleet with trained operators — no subbing out.
🌱
Eco-Friendly Options
Electric-capable equipment for zero-emission and low-noise job sites.
✅
Safety-Driven
Clear job sequencing and safety SOPs for every project.
OUR EQUIPMENT FLEET
🚜
John Deere 333G Compact Track Loader
Equipped with 2D Slope Control for accurate grading and precision work.
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Toro Ultra Buggy 2500-TS
High-capacity material shuttling with electric-capable operation for zero-emission sites.
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Mini Excavators (2 Units)
Perfect for trenching, footings, and tight-access excavation. One unit electric-capable.
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Heavy-Duty Gooseneck Dump Trailer
Dual tandem, low deck design for equipment transport and haul-off operations.
AREAS WE SERVE
GroundWorks Construction runs excavation, grading, demolition, septic, and utility line work throughout the greater San Antonio area. Local soil around Bexar County means caliche and rock are common — our operators plan for it rather than getting surprised by it mid-dig.
- San Antonio, TX
- New Braunfels, TX
- Schertz, TX
- Cibolo, TX
- Converse, TX
- Universal City, TX
- Boerne, TX
- Helotes, TX
- Selma, TX
- Live Oak, TX
Not on the list? Call 210-343-2878 — if we can get equipment to you, we’ll take the job.
FREQUENTLY ASKED QUESTIONS
What areas does GroundWorks Construction serve?
We serve San Antonio and the surrounding areas, including New Braunfels, Schertz, Cibolo, Converse, Universal City, Boerne, Helotes, Selma, and Live Oak. If your project sits just outside that range, call us at 210-343-2878 — we will tell you straight away whether we can get equipment to you.
Do you handle both residential and commercial site work?
Yes. We run commercial and residential site work, from single-family driveway and septic excavation to general contractor site prep, pad building, and high-volume haul-off on commercial jobs.
How quickly can you complete a project?
Most projects are completed same-day to two days. Because we run an in-house fleet rather than subcontracting, we control our own scheduling and can hold your timeline instead of waiting on someone else to show up.
Are you licensed and insured?
Yes. GroundWorks Construction LLC is licensed and fully insured, and we carry coverage on every project we take on. We can provide a certificate of insurance for general contractors and commercial clients on request.
How much does excavation or trenching cost in San Antonio?
Cost depends on the volume of material moved, access for equipment, haul-off distance, and above all what is under the surface. Our instant estimate tool will give you a real ballpark in about two minutes. A final, binding number comes after a site inspection or a review of your engineering plans.
What happens if you hit rock or caliche?
Solid rock and caliche are common around San Antonio and they change both the equipment and the time a dig takes. Because subsurface conditions cannot be determined from an online form, any preliminary estimate assumes normal soil. If we encounter rock, caliche, groundwater, or unmarked utilities, we stop, show you exactly what we found, and re-price before continuing.
Do you haul away the dirt, concrete, and debris?
Yes. Haul-off is core to what we do. We run a heavy-duty gooseneck dump trailer and handle dirt removal, backfill, concrete and flatwork disposal, and debris loading as part of the job rather than leaving spoil piles on your site.
Do you subcontract the work out?
No. We operate our own equipment fleet with our own trained operators, including a John Deere 333G compact track loader with 2D slope control, two mini excavators, and electric-capable machines for low-noise and zero-emission job sites.
Is the estimate free?
Yes — estimates are free with no obligation. You can get a preliminary number instantly through our online tool, or call 210-343-2878 to talk through the scope directly.
CONTACT US
Get In Touch
Phone
Service Area
San Antonio, TX & Surrounding Areas
Availability
Commercial & Residential
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