4N575 Old Quarry Rd

One-of-a-Kind Sprawling Modern Luxury Ranch in St. Charles! Floor to Ceiling Glass and tall ceilings bring the light in! Discover the pinnacle of modern design and single-level living in this extraordinary custom ranch estate, offering nearly 4,500 sq ft of refined space on almost 2 acres with peaceful views of the Fox River. Designed with both elegance and function in mind, this home is ideal for multi-generational living, blended households, or anyone who values the freedom of flexible, separate living zones within a unified, luxury environment. From the grand foyer, two private wings branch off to create intentional separation while maintaining a warm, connected atmosphere. The south wing features a dramatic great room with soaring ceilings, a floor-to-ceiling fireplace, and expansive glass that floods the space with natural light. The showstopping chef's kitchen offers custom cabinetry, premium Thermador appliances, and generous counterspace, opening to a sunlit breakfast room and adjacent flex space-perfect as an office, art studio, or pantry. The primary suite includes a spa bath with soaking tub and walk-in shower. A den with attached full bath could convert to a 4th bedroom, and the powder room and laundry center complete this wing. The north wing is ideal for loved ones needing extra space and privacy-it includes a spacious family room with second fireplace, music area, and a full secondary kitchen. A second full primary suite features a walk-in closet and teak walk-in shower, plus another ensuite bedroom rounds out the wing. The home also offers a 3.5+ car extra-deep garage with ample storage and a small basement housing a 15x15 mechanical room. Ideally located just minutes from Downtown St Charles and near Randall Rd, Rt 31 & Rt 64 for easy access to shopping, dining, parks, trails & more. Just 6 years old-this home offers a like-new feel with plenty of room to add a pool and create your dream outdoor oasis!