Welcome to 55 Catherine Drive, a stunning custom-built contemporary colonial nestled on a winding road in one of Rocky Hill's most sought-after neighborhoods. This elegant 4-bedroom, 3.5-bathroom home offers 3,327 square feet of beautifully designed living space, blending timeless craftsmanship with modern comfort. Step into the impressive two-story foyer adorned with hand-painted walls and mahogany inlaid hardwood floors. The heart of the home is the gourmet kitchen, featuring beautiful cabinetry, Quartz countertops, stainless steel appliances, a garden window, and a spacious pantry. A two-sided gas fireplace seamlessly connects the cozy family room and formal living room, creating a warm and inviting atmosphere. Upstairs, you'll find four generously sized bedrooms, including a luxurious primary suite with a walk-in closet and a spa-like bathroom complete with a whirlpool tub, stall shower, and private toilet room. A versatile bonus room over the garage provides additional space for a home office, gym, or playroom. The finished walkout lower level boasts a huge open space for a home theater setup or pool table, a large walk-in storage closet that the current owner is using as a gym, and an unfinished area with a workbench. Enjoy outdoor living on the expansive Trex deck overlooking a private, lightly wooded backyard. Additional features include a mudroom with laundry, an oversized two-car garage, central air conditioning, and a 3-zone natural gas heating system.