Why a Construction Survey Is Critical for Large Projects

Surveyor performing a construction survey using a total station on a building site

Big construction projects always grab attention. A new stadium rises. A large mixed-use district begins to grow. People see cranes and steel and think the real work starts when machines arrive. However, that is not the first step. Before the first truck moves dirt, teams must know exactly where everything belongs. Buildings must sit in […]

LiDAR Mapping Accuracy: What Developers Must Know

Aerial view of a construction site with visible ground control targets and detailed point cloud overlay demonstrating lidar mapping accuracy for grading and site development

LiDAR mapping has become a go-to tool for site development in Chicago. Developers use it to get fast surface data, review elevation changes, and move projects forward with confidence. However, there is one part of LiDAR mapping that many clients never hear about. That part is called data registration. You can fly the best drone […]

How 6 Inches Can Flood Your Home | Elevation Survey

Heavy rain showing water flowing toward a lower garage due to small grade difference identified through an elevation survey

Last week, heavy rain poured over parts of Chicago. Streets filled fast. Cars stalled. Basements took on water. On one block, two houses sat side by side. One flooded. The other stayed dry. What made the difference? About six inches. That small change in height can decide where water goes. And the only way to […]