Entertainer's delight perched on a premier .25-acre lot backing to 17 acres of City Open Space atop the coveted Coal Creek Ranch golf course community, this exceptional custom-built home offers refined luxury, thoughtful design, and Flatiron views. A dramatic 20-foot ceiling welcomes you into the expansive great room, highlighted by a premium 60" linear fireplace usable all year and a stunning custom staircase. A 16-foot sliding door opens to an oversized covered patio, creating seamless indoor-outdoor living ideal for entertaining. The gourmet kitchen features a supersized island, floor-to-ceiling painted cherry and rift oak cabinetry, and Smart Thermador appliances including an integrated refrigerator/freezer, 48" gas range w/ griddle and 4 ovens. A prep kitchen with a 2nd sink and dishwasher, butler's pantry, and dedicated serving area ensure effortless hosting and seamless flow to the dining space. The main floor study and 5th bedroom could also be used as a multi-gen space. Upstairs, the luxurious primary suite offers a private southwest-facing balcony and a spa-inspired bath with a freestanding soaking tub, dual-head walk-in shower, and two walk-in closets. Four additional ensuite bedrooms provide privacy and comfort for family and guests. Built for efficiency and longevity, the home includes dual Lennox HVAC systems, dual tankless water heaters, interior wall and floor soundproofing, insulated concrete basement floor, Andersen Low-E and HeatLock casement windows, a fire-hardened stone and James Hardie exterior, and a Class IV impact-resistant roof. Two insulated, finished garages include a 24.5-foot-deep bay with a 10-foot-high door for a Sprinter or RV. Both offer 220V outlets and 600 amp service. Enjoy proximity to Coal Creek Golf Course, open space trails, neighborhood pool and tennis courts, the Relish Pickleball Club, Harper Lake, and Downtown Louisville, with easy access to Boulder and Denver. Louisville has been voted the #1 City in the U.S. by Forbes!