Erdman Engineering, P.C.

PO Box 246 708 Commerce Drive
Decorah, 
 IA 
52101

About Our Member

Erdman Engineering P.C. serves Northeast Iowa counties of Winneshiek, Allamakee, Clayton, Fayette, Chickasaw, Howard, Bremer, and Floyd with civil engineering and land surveying services since 1955. Their Civil Engineering design services include the areas of land development, street and lighting, well and water systems, sanitary and storm sewer projects, recreational trail development, airport, and housing and commercial site developments. Land Surveying services include Lot, Boundary and Property Survey, Site Topography, ALTA/ASCM, and Construction Site Staking utilizing GPS and Robotic data collection. Additional Services include GIS mapping and large format scanning, reproduction, and printing.