We Are the Civil Tech Team Built for Texas Earthwork Contractors
Lone Star Layouts was launched by the people behind Stone River Excavation because the gap between GPS equipment and GPS-ready deliverables was real, and no one was filling it reliably.
Backed by Stone River Excavation, 11 years Texas earthwork experience
10+ years hands-on BIM, modeling, and layout experience
Trimble, Topcon, Leica and Civil 3D certified

Eleven Years of Texas Earthwork Built This Company
Stone River Excavation has been doing earthwork in Texas since 2015. Commercial pads, road and infrastructure, subdivision grading, industrial sites across Houston, DFW and South Texas. In that time the technical requirements on every project changed. GCs started asking for machine control files, BIM submissions and documented as-built records that earthwork contractors had never had to produce before.
Stone River built the internal capability to meet those requirements because the work demanded it. GPS grade control, 3D modeling, site staking with rover-based layout, as-built surveys produced in 48 hours. The team, the workflow and the technical environment were already in place.
Lone Star Layouts was the decision to make that capability available to every Texas earthwork contractor facing the same requirements, not just Stone River.
Civil Tech Services Built Around What Earthwork Contractors Actually Need
Lone Star Layouts provides two categories of service. Remote services are available to contractors nationwide on a one to two business day turnaround. Field services are deployed across four Texas regions: Houston, DFW, Rio Grande Valley and Corpus Christi.
Remote Services
Delivered digitally, anywhere in the U.S.

3D Modeling and BIM Services
We take your CAD files and survey data and build the 3D model your GPS equipment needs to run. Earthwork contractors see productivity increases of 33-40% on GPS-guided sites versus conventional layout.
Learn moreGPS Grade Control Modeling
We produce the machine control files your dozers, graders and scrapers run directly. Trimble, Topcon and Leica format. No translation layer, no guesswork.
Learn moreEarthwork Takeoffs
Cut and fill quantities calculated from your plans before you bid. Know your dirt before you commit to a number.
Learn moreQA/QC Services
As-built documentation, compliance surveying and construction quality control records that give your GC what they need to close out the project.
Learn moreField Services
Across Houston, DFW, Rio Grande Valley and Corpus Christi

Site Staking and Layout
Construction layout from your plans to the ground. Property lines, building corners, grade stakes. Your crew can build from what we put in.
Learn moreAs-Built Surveys
We document what was actually built. GPS-accurate, formatted to your GC's requirements, delivered on your schedule.
Learn moreTopographic Surveys
Topo data collected via drone or rover. Fast turnaround, Texas-wide coverage.
Learn moreAnchor Bolt Layout
Millimeter-level precision for pre-engineered metal buildings and steel structures. If the bolts are off, the building is off. We make sure they're not.
Learn moreNot sure which service you need? Call us: 713-581-9345
What Makes Lone Star Different from a National Survey Firm or a Freelance BIM Technician
You have options when you need a machine control file or a survey crew. Here is what Lone Star brings that most of those options do not.
We Come from Earthwork, Not from Software
The team behind Lone Star Layouts spent years running GPS-equipped machines and managing survey operations on Texas earthwork sites before building a single deliverable for a client. We understand your timeline, your GC's expectations and the cost of a wrong grade because we have been in those situations ourselves.
Eight Services, One Team
Most contractors piece together their technical scope across multiple vendors. A BIM technician for the model, a survey firm for the as-built, a different crew for the staking. Lone Star handles all eight services. One contact, one turnaround standard, one team accountable for everything.
Remote Delivery That Actually Works
Remote civil tech services only work if the turnaround is real and the file is built right the first time. We commit to one to two business day turnaround on standard remote projects because our workflow is built for it, not because it sounds good in a sales pitch. Revision support is included on every delivered model or file.
Field Crews Who Know Texas Sites
Our field crews are not subcontracted regional coverage. They are part of the same team that built this company from inside Stone River Excavation. They know Texas site conditions, Texas GC expectations and what it means to be the person accountable for a bolt placement before concrete is placed.
Backed by Stone River Excavation
Stone River Excavation has been doing earthwork in Texas for over eleven years. Commercial and industrial grading, road and infrastructure, subdivision development and large-scale cut-and-fill projects across Houston, DFW and South Texas.
Lone Star Layouts was built from inside that operation. The GPS workflows, the survey protocols, the machine control file processes and the QA/QC documentation standards we deliver to clients were developed over a decade of doing the work on real Texas sites, not in a classroom or a software demo.
When you work with Lone Star, that history is behind your deliverable.

Ready to Work with a Team That Has Been in Your Position?
Tell us what your project needs. We'll quote it, build it and deliver it on a timeline that works for a real project schedule.
Remote services available nationwide. Field services across Texas.

