Nestled on an amazing, premium .46 acre conservation lot in one of Naperville's most sought-after neighborhoods, River Run, you will find this stunning property offers a blend of modern elegance and serene tranquility. Rear Southern exposure offers tranquil views of the lot overlooking a gentle stream with it's own private bridge, extensive landscape gardens, outdoor living space/paver stone patio, pergola, and koi pond ('as is). The thoughtfully designed custom floor plan offers a first-floor primary bedroom, 9 & 10-foot ceilings, volume/tray ceilings throughout, & arched windows/transoms. Throughout the main and second levels, you'll be greeted by the warmth of hardwood floors and architectural/Capitol & crown moldings, wainscoting, wide custom millwork. The open layout seamlessly connects the living spaces, creating an ideal environment for both entertaining and daily living. FR w/18 ft. volume ceiling, 2 Sty fireplace w/brick/decorative wood front, marble hearth, gas logs, full wall built-in cherry bookcase/cabinet, arched windows & ceiling fan. The chef will love the kitchen offering an oversized island, commercial-grade stainless steel appliances: 6-burner, fully-vented Thermador gas oven/range, along with a second B/I oven, New Samsung DW, faucet '24, Kitchenaid B/I refrigerator/freezer, walk-in pantry with new custom wood shelving '24; a wrap-around butler pantry w/wet bar for additional serving options; spacious separate bay-window breakfast area. The adjoining sunroom was converted to a 4-season room (both heat & air), which allows for additional flex space on the main level for entertaining, relaxing, and taking in the serene views. The first floor boasts a luxurious, spacious primary suite with w/built-in dresser/bookcases '24, new custom WIC with glass/wood cabinets '24. The whirlpool bath and updated marble double shower offers a private retreat with unique exterior access to the patio/gardens. Even with a rare first-floor primary bedroom, the floor plan still allows for formal living & dining rooms as well as a first-floor office with built-ins & French doors in a private location. 1st floor laundry room with storage, new deep stainless utility sink, new Samsung W/D '24, laundry chute, and additional cubbies to keep everyone organized. 3-car garage with rear service door, outlet for your EV & two EDOs. Two full staircases to the 2nd floor. Upstairs, you will find a cozy loft area perfect for a homework desk. Spacious BRS #2 & #3 share a divided Jack-N-Jill bathroom, w/volume ceiling & skylight. Bedroom #4 boasts cathedral ceiling & an en-suite private bath to ensure comfort and privacy for family or guests alike;All 3 BRs have WICs and hardwood floors. The finished lower level is an entertainer's delight, featuring a media room, tiered reclining seating, projection movie screen, perfect for movie nights or gatherings with friends. There is plenty of additional space to break out the board games or add a pool table in the recreation room with the convenience of a mini-beverage counter. Potential in-law/related living w/guest room/5th BR and full bath on the lower level (or use the main level bedroom). A second office in the LL offers built-in desk & coordinating shelving units. New items include: two dual-zoned furnaces, A/C ' two Aprilaire humidifiers '24, one new gas water heater '24; an insulated, tall leaded glass front door '24, raised garden beds '24. Reverse Osmosis water purifier '24; The basement also features additional storage, mechanical room & second refrigerator (kiln "as is"). Included is a bond to the River Run Club, clubhouse, tennis, year-round indoor pool plus outdoor pool in the neighborhood. Located in Neuqua Valley HS District 204; Don't miss this amazing opportunity!