San AntonioGeolocation: 29.5189, -98.5068

Terracon's San Antonio office has been serving clients in South Texas for more than 20 years, providing environmental, geotechnical, and construction materials testing. In 2004, we joined forces with Terracon Consultants and added our facilities service line. With more than 80 engineers, geologists, scientists, and technicians, we serve a diverse set of markets that include transportation, federal, energy, oil and gas, commercial/retail, education, and local government. Terracon is a 100-percent employee-owned consulting engineering firm providing quality services to clients since 1965.

6911 Blanco Rd.
San Antonio, TX 78216

Phone: (210) 641 2112
Fax: (210) 558 7894




Chuck Gregory, P.E., Office Manager

Key Projects

James Madison High SchoolGeolocation: 29.4241, -98.4936
The Agriscience Magnet Program at the James Madison High School campus is a model for urban agriculture education. With more than 123,000 square feet of new sustainable construction, this project includes a wind turbine, green roof, FSC Wood, a water well, a fish pond and pier, solar-heated radiant floors, and a 60,000-square-foot instructional building. This project is seeking LEED Gold Certification. Terracon provided geotechnical, environmental, and construction materials engineering and testing services for the project.

 Karnes County Civil Detention Center Construction Geotechnical Testing provided by Terracon
Karnes County Civil Detention CenterGeolocation: 28.8829, 97.9098
Terracon was selected to provide geotechnical and testing services for the construction of the Karnes County Civil Detention Center, which is located on FM 1144, just outside of Karnes City. This project sits on 29 acres of land and consists of a single-story detention center, three two-story housing units (which holds 608 beds, but capable of expanding to 1,200), and associated parking and drive lanes. The scope of services we provided consisted of geotechnical analysis and design recommendations related to the preparation of the building pads, floor slabs, and the drilled pier…

San Antonio Military Medical CenterGeolocation: 29.4456, -98.4698
The merging of Wilford Hall Medical Center (WHMC) and Brooks Army Medical Center (BAMC) will provide one campus known as the San Antonio Military Medical Center (SAMMC). In total, more than 200 clinics and support functions will move during the transition to SAMMC. Terracon was selected to provide the construction materials engineering and testing services to Clark/Hunt for this project. Services include soil monitoring; foundation installation monitoring and testing; reinforcing steel observations; cast-in-place concrete testing; structural steel inspections and testing; and masonry,…