Welcome to 43 Dolphin Ave, a charming, move-in-ready Colonial offering ocean views in a desirable Winthrop location just moments from the newly renovated Winthrop Beach. The inviting main level features a sun-filled living room with a gas fireplace and classic arched doorways, a spacious kitchen overlooking the covered deck and fenced backyard, a formal dining room, a half bath, and a versatile room currently used as a home office. Upstairs, you'll find three spacious bedrooms, a cozy sitting area, and a full bath. A porch roof patio over looking the ocean is a favorite spot to appreciate the views while you sit back and reflect on your day. A perfect ADU or in-law space in the finished lower level with a oversized family room featuring a gas fireplace and bamboo flooring, a three-quarter bath, full kitchen with stainless steel appliances and second refrigerator, with a laundry area, along with a bedroom with a full sized cedar closet. Right out your lower door is an area to have a table or another sitting area under cover. The outdoor shed has doors that open up to the pergola with a bar and tv so you can watch the games during your cookouts. Enjoy the convenience of three off-street parking spaces and easy access to Boston, Logan Airport, scenic waterfront trails, shopping, dining, and more. Don't miss it!