301/303 WILLOW AVE - COMMERCIAL Duplex Office Building for Sale. Invest in this well-maintained duplex office building, built in 2019, offering a low-maintenance investment opportunity. Each unit features (Spacious open area, 2 private offices, Storage/File room, Bathroom, Kitchen area equipped with dishwasher, refrigerator, and stove/range). Both units are currently occupied, generating reliable rental income—one unit at $900/month and the other at $850/month. Don’t miss out on this excellent opportunity to own a versatile commercial property! All measurements are more or less.