Welcome to John Cowan & Associates, Inc.

Providing Quality Professional Surveying Services to all Clients

John Cowan & Associates, Inc., located in Tyler, Texas, provides all clients with the same high level of service and personal attention, no matter the size of the project.

We have a wide range of experience that includes Residential Land Surveys and Rural Surveys, Residential and Commercial Development Surveys, Topographic Surveys, Land Planning, Elevation Certificates, Construction Staking, ALTA/ACSM Land Title Surveys, Oil and Gas Well Locations, Pipeline Route Surveys, and Environmental Surveys.

Service Area

We serve an area that encompasses the Eastern region of Texas and the Western region of Louisiana. This includes the cities of Dallas, Plano, Waco, Austin, San Antonio, Corpus Christi, Houston, Galveston, Longview and Tyler in Texas, and Shreveport, Alexandria, New Iberia and Lake Charles in Louisiana.

Click below for a map of our service area