This spacious 3450 sq ft meticulously maintained, 4-year-old custom-built open concept colonial on 3+ acres, offers 2 owner's suites with one located on the 1st floor the other 3 bedrooms are on the 2nd floor, 3.5 baths, a full house generator, 1800 sq ft walk out basement with 9 foot ceilings, & 2nd floor office. Quartz counters, crown molding, & hardwood flooring. Welcoming 2 story flyer, a formal dining room with French doors, huge kitchen with stainless appliances & all wood cabinetry, oversized island, great room w/ fireplace & beautiful built-in shelving. Sliding glass doors lead out to an expansive 42' x 12' composite deck. 1st floor laundry with cabinets & sink. 1st floor owner suite has oversized curbless shower, walkin closet & linen closet. Upstairs features home office, 2 additional beds, & 2nd owner's suite w/ 2 large walkin closets. The ensuite has large frameless shower. The basement is plumbed for a bathroom/kitchen in-law apartment. French doors lead to stamped concrete patio. Oversized garage has epoxy flooring w/ extra space for workbench & fridge. Stone steps lead to the backyard & 12' x 20' shed. Easy access to New Haven and Hartford. Under 2 hours to Boston and New York. Access to the gorgeous Clinton shoreline beaches. Come enjoy this quiet peaceful setting and all that Killingworth has to offer!