A rare find in Milton! Whether you're looking to offset your mortgage with rental income, expand your investment portfolio, or explore multi-generational living, 40 Western Avenue offers an exceptional opportunity. This meticulously cared-for two-unit property has seen numerous updates and thoughtful improvements throughout. One unit is vacant and ready for its next owner, while the second is currently leased, offering the opportunity for rental income from day one. The vacant unit features a spacious two-level layout with a welcoming living room, dining area, and beautifully updated kitchen complete with high-end cabinetry and quartz countertops. Birch flooring, ceramic tile, and a mini-split system providing both heating and cooling add to the comfort and appeal. Upstairs, you'll find two bedrooms, a generously sized laundry room, and an en-suite half bath off the primary bedroom. A private deck extends the living space outdoors. The second unit offers a comfortable layout with a kitchen, living room, bedroom, and full bath on the first floor, along with along with an additional room upstairs offering flexible storage or office space. It also features its own mini-split for cooling and propane heat. The exterior is just as impressive with professional landscaping and vinyl fencing creating distinct, private outdoor spaces for each unit. Separate driveways and individual backyards offer an added level of independence and privacy. Set on a 0.33-acre lot along Western Avenue, this is a fantastic opportunity to own a truly well-maintained multi-family property with the flexibility to make it your own while benefiting from the added income potential.