Welcome to this exceptionally spacious home in Williamstown offering a rare combination of generous living space and a true private in-law suite. Perfect for multi-generational living, extended family, or guests, this unique property provides flexibility and room for everyone. The main residence features a welcoming living room with a cozy fireplace and wet bar, a formal dining room, a spacious eat-in kitchen, convenient main-floor laundry, and a powder room. The fully finished basement expands the living space with multiple finished rooms and an additional powder room, offering endless possibilities for a home office, recreation area, gym, hobby space, or storage. Upstairs, you'll find four generously sized bedrooms, a full hall bathroom, and a spacious primary suite complete with a private tiled bathroom featuring a relaxing soaking tub and separate stall shower. Adding tremendous value is the true in-law suite, offering its own private living area with two bedrooms, a full bathroom, a large living room, and a full eat-in kitchen-providing comfort, privacy, and independence. Outside, enjoy a rear deck overlooking the large fenced backyard, perfect for entertaining, pets, gardening, or outdoor activities. Additional highlights include an attached two-car garage and zoned HVAC for enhanced comfort and efficiency. Offering an incredible amount of living space and outstanding versatility, this home presents a wonderful opportunity for buyers looking to personalize a property to their own style and preferences. The property is being sold strictly as-is. Buyer is resposible for paying 100% transfer tax.