What We Do

Garrett-Ihnen Civil Engineers specializes in commercial and residential site development throughout the Hill Country region of Texas and beyond.

We take a different approach in how we serve our clients. Our civil engineers serve as the project managers of each site and offer both top-shelf quality professional engineering skills and expertise with one-on-one service.

Here are the services we proudly offer you:
 

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Land Development 

Developing the most desirable site layout by coordinating with regulating entities and analyzing site characteristics

 
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Street and Road Design

Designing infrastructure throughout residential, commercial, and mixed use projects.

 
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Hydraulics & Hydrologic Evaluation 

Calculating the effects of storm water on a project site before, during, and after construction.

 
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Drainage & Stormwater Management

Developing systems that convey, detain, and treat stormwater runoff in order to conform with safety standards.

 
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Water Distribution System Design

Designing water distribution systems that will supply water service and provide fire protection throughout the project.

 
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Wastewater Collection System Design

Designing sewage collection systems that conform with health and safety standards.

 
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City, State, and Federal Permitting

Coordinating with governing agencies to obtain proper authorization for project construction. For more information on how Garrett-Ihnen can help with your project, please contact us to schedule a consultation. 

We understand the intricacies of the permitting process in Austin and its surrounding areas, and we have a dedicated permitter who will hand-walk your project through the various stages of the permitting process.