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23 Years
experience
Your Trusted Land Surveying Experts in Southeast Minnesota
Thoreson Land Surveying has been serving clients in southeast Minnesota since 2003, founded on the principle of delivering personalized, high-quality service. As a licensed Minnesota land surveyor, Joel Thoreson brings decades of hands-on experience to every project, working directly with clients to address their unique needs. Our expertise spans boundary surveys, subdivision platting, and topographic mapping, supported by advanced Trimble GPS technology to ensure efficiency and accuracy. With offices in St. Charles and Brownsville, we prioritize local knowledge and community relationships while serving Olmsted, Winona, Houston, and Fillmore counties.

Our commitment to transparency and client education ensures clear communication from initial consultation to project completion. We specialize in demystifying land surveying processes for property buyers, sellers, and developers, offering free quotes after brief consultations. By combining technical precision with a personal touch, we aim to be the trusted partner for all land surveying requirements in southeast Minnesota.
Services
Boundary Surveys Flood Elevation Surveys Subdivision Platting Topographic Surveys ALTA Land Title Surveys Construction Staking As-Built Surveys
Details
  • Year established: 2003
Highlights and features
  • We offer 20+ years of licensed land surveying experience in southeast Minnesota
  • Our team uses Trimble GPS technology for accurate, efficient results
  • Personal service with direct owner involvement on every project
  • Deep local knowledge serving Olmsted, Winona, Houston, and Fillmore counties
  • Free project consultations with transparent cost estimates
What people say
Exceptional accuracy Professional staff Timely completion Clear documentation Local expertise
Services
Boundary Surveys
Our boundary surveys precisely determine property lines using advanced GPS technology. This service helps resolve disputes, prepare for land transactions, and ensure regulatory compliance. Clients receive detailed documentation for legal and development purposes.
Subdivision Platting
We create detailed subdivision plats for parcel division, including road access and utility planning. This service ensures compliance with local zoning regulations while maintaining property value. Clients receive engineer-ready plans for municipal approval.
Topographic Surveys
Our topographic surveys map natural and man-made features with elevation data. This information supports construction planning, drainage analysis, and environmental assessments. We deliver accurate 3D models for engineering and architectural use.
Construction Staking
We provide precise staking for building foundations, roads, and utilities. This service ensures structures align with approved plans and local codes. Contractors receive clear field markings to guide earthwork and development.
ALTA Land Title Surveys
These comprehensive surveys meet ALTA/NSPS standards for commercial property transactions. We identify easements, encroachments, and legal boundary issues. Title companies and lenders rely on these surveys for risk assessment during real estate transfers.
People
Joel Thoreson
Owner/Licensed Land Surveyor
Joel Thoreson, a licensed Minnesota land surveyor since 2003, owns and operates Thoreson Land Surveying. With lifelong local knowledge of St. Charles, he provides expert boundary analysis and land development solutions across southeast Minnesota.
Questions
What areas do you serve?
We primarily serve Olmsted, Winona, Houston, and Fillmore counties in southeast Minnesota, with projects from Rochester to Caledonia.
What technology do you use?
We utilize Trimble GPS systems for precise data collection, improving efficiency and accuracy while reducing project costs.
Are you licensed in Minnesota?
Yes, we are a licensed land surveying firm in the state of Minnesota with over 20 years of professional experience.
How do I get a free quote?
Contact us via phone for a brief consultation, after which we'll provide a customized quote for your surveying project.
What office locations do you have?
Our main office is in St. Charles, MN, with a secondary location in Brownsville serving Houston County clients.
What survey types do you offer?
We provide boundary surveys, subdivision platting, topographic mapping, ALTA title surveys, construction staking, and as-built surveys.