Welcome to 335 Union Ave! Be sure to explore the detailed floor plans and virtual tour we prepared for you, available at the end of the photo gallery.This well-located and highly functional office space offers an excellent opportunity for a variety of professional uses. Positioned directly across from a public school, the property benefits from consistent daily activity and strong visibility. The space is thoughtfully designed across two distinct levels, providing flexibility to operate separate business functions or departments, or to utilize each level independently. The layout easily accommodates private offices, consultation rooms, or an open workspace concept.Large windows fill the space with natural light, creating a bright, comfortable, and productive environment for both staff and clients.Located along a busy corridor with excellent exposure, the property offers convenient access to major roadways, public transportation, and surrounding residential neighborhoods. Ideal for accountants, attorneys, consultants, medical or wellness professionals, and other office-based businesses. Position your business in a highly accessible Belleville location. Schedule your private showing today!