Tri-State Surveying offers quality professional land surveying services in a timely manor. With Tri-State Surveying, the owner is directly involved with every aspect of the project from beginning to end and is always in direct contact with its clients to ensure every project proceeds as smoothly and efficiently as possible. We are professionally licensed in Iowa, Minnesota and Wisconsin and provide services in Allamakee, Clayton, Winneshiek, Houston, Fillmore, Winona, Crawford, La Crosse, Vernon, Trempealeau, Monroe and outlying counties in the Coulee Region.