We’re proud to serve St. Charles, St. Louis, and Southeastern Missouri with reliable, professional land surveying services. We are locally owned and operated out of our two locations, one in Fredericktown and a second location in St. Charles, MO.

At Mosaic Surveying, we combine more than 25 years of experience with local knowledge to deliver accurate results you can trust.

Whether you’re looking for boundary surveys, elevation certificates, or other surveying solutions, we handle each project from start to finish with precision and care.

Explore our services, request a free quote, or contact us today — your satisfaction is our guarantee. We look forward to serving you.