Welcome to 4537 N Karlov, an exquisite new construction single-family home constructed on an extra-wide lot (33x125). This 5 bedroom, 4.5-bath home spans ~4,500 square feet and feels extremely spacious at 26 ft wide. The home also includes a rare ~1,400 sq ft rooftop deck, a thoughtful layout, and elevated, luxury finishes. You'll find designer light fixtures, custom stone, and elegant millwork throughout. The first floor boasts 10' ceilings and a sophisticated foyer leading into the living room, which showcases a 9-foot Italian Carrara marble arched fireplace. Also on the main level is a half bath featuring a custom marble stone vanity and mirror, walk-in storage, a large dining area, and a massive wraparound kitchen with white and oak cabinetry, custom mitered quartz countertops, a stone hood, appliance garage, and premium Bosch appliances, including a 48-inch European double oven. The expansive mudroom features custom oak and green cabinetry offering ample storage. Upstairs, the second floor offers 10' ceilings, 4 bedrooms, and 3 full baths. The spacious primary suite includes an incredible 21' walk-in closet and a spa-inspired bathroom with designer tile, marble counters, a make-up station, heated floors, a shower, and a soaking tub. The laundry room is conveniently located on the second floor and includes a sink and LG washer/dryer tower. Three additional generously sized bedrooms are also located on this level, one of which has a private full bathroom. A stairwell leads up to the doghouse entrance, opening to a ~1,400 sq ft rooftop deck with city views. White oak hardwood floors run throughout the first and second floors. The home is wired for speakers on the first and rooftop levels, along with exterior security camera wiring.The basement level features 9.5' ceiling heights, is fully carpeted, and includes a rough-in for hydronic heated flooring. It also features a recreation room with a wet bar, full-sized Samsung refrigerator, cabinet storage, a fifth bedroom with a private full bathroom, and additional storage in the crawl space area. The yard is fully fenced and includes a 2-car garage with an EV charging hook-up. This stunning home is located near Old Irving Park, close to the Irving Park Blue Line stop, Mayfair Metra, and approximately one mile from LaBagh Woods and Gompers Park.