Welcome to 25 Gregory Drive in Sanford, Maine -- a spacious and versatile Colonial offering over 3,654 square feet of living space in a peaceful neighborhood setting with backyard frontage along the Mousam River. This well-designed 4-bedroom, 3-bath home offers exceptional flexibility, with additional rooms that can easily function as a fifth bedroom, home office, gym, or bonus space--perfect for today's evolving lifestyle needs. The main level welcomes you with a grand entryway, a practical mudroom, and a bright, open layout ideal for both everyday living and entertaining. The recently updated kitchen features granite countertops, stainless steel appliances, and ample cabinetry, flowing seamlessly into a spacious living room that creates a warm and inviting gathering space. An additional first-floor bonus room provides flexibility for a home office, den, or potential fifth bedroom. A standout feature of the home is the private primary suite located above the oversized two-car garage, offering a peaceful retreat complete with a walk-in closet, en suite bathroom, and an additional flex room ideal for an office, nursery, or workout space. Upstairs, you'll find three additional bedrooms and a full bathroom, providing comfortable accommodations for family or guests. The partially finished basement adds even more usable space, currently set up as an entertainment area with a pool table--perfect for game nights, a media room, or additional living space.