When GNSS Fails: A Construction Surveyor Plan B

Construction surveyor using GNSS rover at night under green aurora lights

If you’re a construction surveyor, you probably remember the talk earlier this month when the northern lights painted the skies over Illinois. Everyone was sharing photos of the rare aurora. But while the city looked up, survey crews were looking down, wondering why their rovers suddenly struggled to stay fixed. That same solar storm that […]

Property Survey Required Before Any ADU Project Begins

Surveyor using tripod equipment to complete a property survey on residential land before building an ADU coach house

Chicago recently made a big housing move. On September 26, 2025, the City Council approved a major expansion of Accessory Dwelling Units (ADUs). These small homes—like coach houses, basement apartments, and attic units—are now allowed across more neighborhoods. The decision is expected to spark a wave of new building applications. But here’s the thing: before […]

How Drone Surveying Prepares Rivers for Big Events

Drone surveying a riverfront with city buildings in the background

Last month, Chicago made history. Hundreds of swimmers took part in the first official race in the Chicago River in almost 100 years. For many residents, it was a proud moment. The waterway, once known for pollution and industry, was finally clean and safe enough for a public event. Crowds gathered, media outlets covered the […]