Are You Looking for Land Surveyors in Caledonia, MN?

Tri-State Surveying provides professional land surveying services in Iowa, Minnesota, and Wisconsin. We specialize in boundary surveys, ALTA/ACSM surveys, topographic mapping, and construction layout, leveraging over 20 years of experience and advanced technology. Our owner-led approach ensures personalized service and efficient project completion for residential, commercial, and industrial clients.

Thoreson Land Surveying provides professional land surveying services in southeast Minnesota, specializing in boundary surveys, subdivision platting, and construction staking. Founded in 2003, the company combines advanced GPS technology with personalized client service to deliver accurate, cost-effective solutions. Operating primarily in Olmsted, Winona, Houston, and Fillmore counties, it serves residential and commercial clients with expertise in property transactions and land development projects.