Unlock a rare opportunity to lease or invest in a prominent multi-tenant office building in the heart of downtown St. Charles. This well-maintained Class B commercial property spans three interconnected addresses—202 W Main St, 3 N 2nd St, and 9 N 2nd St—totaling approximately 17,868 square feet of professional office space. Located at the signalized intersection of Main Street (Route 64) and N 2nd Street (Route 31), this high-visibility corner property offers unmatched access, walkability, and professional presence in one of the Fox Valley’s most vibrant downtown corridors. Key Features: Total building size: ±17,868 SF Multiple suite configurations available—ideal for both single-tenant or multi-tenant occupancy Private and shared entrances Mix of private offices, open workspaces, conference rooms, and break areas On-site private parking lot, with additional public parking directly across the street Prominent signage opportunities on two major thoroughfares (Route 64 & Route 31) Steps from the Fox River, city buildings, restaurants, shopping, and entertainment Ideal For: Law firms, accounting practices, and financial advisors Healthcare or wellness professionals Marketing and creative agencies Real estate, insurance, or mortgage offices Technology or remote office users Executive office suite operators or coworking providers This professionally managed building provides tenants and visitors with classic architectural character, modern office functionality, and unmatched convenience—all in the heart of a growing, walkable downtown. Lease terms are negotiable. Inquire today for suite availability, pricing, or investment options.