1,799,000

Discover the perfect blend of historic Charlestown charm and modern sophistication at 40 Sullivan Street. This beautifully updated four-bedroom, three-bathroom residence offers four levels of thoughtfully designed living space, rich architectural character, and a private brick patio ideal for outdoor entertaining. The inviting living room showcases an ornate fireplace, custom built-in shelving, hardwood floors, and elegant period details. The beautifully appointed eat-in kitchen features white cabinetry, quartz countertops, stainless steel appliances, a farmhouse sink, and distinctive brass pendant lighting. Generous windows fill the space with natural light, while a charming window seat adds warmth and character. Upstairs, four bedrooms offer comfortable accommodations and flexibility for a home office or guest space. Original wide-plank wood floors, decorative fireplaces, and classic millwork preserve the home's historic appeal, while three full bathrooms feature stylish updates, including a freestanding soaking tub and a double vanity with marble countertops. The finished lower level provides an inviting family or media room with a fireplace, built-in shelving, and French doors opening directly to the private, fenced brick patio-a wonderful extension of the living space for dining, entertaining, or relaxing outdoors. Ideally situated in the heart of Charlestown, this distinctive home offers a rare combination of timeless New England character, modern comfort, and versatile living spaces, all within easy reach of neighborhood shops, restaurants, parks, and downtown Boston.