30 E Main Street Move your business right into this Commercial office building, formerly a law office, located within the 1st block of the Belleville Public Square, and the St. Clair County Courthouse. Walk to nearby restaurants and shopping. Main entrance and windows front onto East Main St. The first floor includes a entry foyer with waiting room, reception area, 2 conference rooms or offices, restroom, storage, kitchen area and side entrance. The 2nd floor has 4 additional offices, 3 with large windows and built-in work station/area nearby, a full restroom including a shower and large storage closet. Lots of free, public parking is nearby. Call for your private viewing today.