Welcome to 150 Arlington Avenue, an exquisite Colonial with elegant period details in one of Providence's most desirable locations. Located near The Moses Brown School, Wayland Square, and College Hill, this distinguished home boasts an expansive 4,800 SF of living space, elegantly designed to offer comfort and sophistication. Upon entering, you are greeted by a grand foyer with beautiful original hardwood floors and high ceilings. Continuing through the first level is a large living room with a gas fireplace and oversized windows. The formal dining room features a pair of built-in china cabinets and glass panel doors that open up to an expansive 3-season sunroom perfect for extending your entertaining space. The updated kitchen has quartz countertops, custom cabinetry, a spacious butler's pantry, and a breakfast area. Completing the first level of the home is a charming powder room. The handsome sweeping staircase leads you to the second level, featuring a large primary bedroom, fireplace, plenty of closet space, and a primary bathroom attached to a study or bedroom. An additional 2 bedrooms and a full bathroom complete this level. The third level offers an additional 2 bedrooms and full bath. The lower level has a large finished recreation space complete with a wet bar, cedar closet, and laundry room. Beyond the interiors, the property offers a gorgeous fenced-in private yard with a patio area and detached two-car garage all on a 9,000 SF lot. A truly exceptional residence.