ABSOLUTELY STUNNING! Nestled within Windermere's only gated enclave-an exclusive collection of just 16 custom homes-this exceptional residence is perfectly positioned on a PRIVATE, 1.7-ACRE, CUL-DE-SAC LOT with wooded views backing to the golf course. 3310 Osterley Way has been thoughtfully updated and meticulously maintained, creating a seamless blend of luxury and comfort designed for both everyday living and effortless entertaining. A welcoming FRONT PORCH leads to a dramatic TWO-STORY FOYER, flanked by an elegant DINING ROOM, richly paneled OFFICE with FIREPLACE and French doors, and a fireside LIVING ROOM. The desirable MAIN-LEVEL PRIMARY SUITE is a private retreat featuring a beautifully RENOVATED SPA BATH with dual vanities, soaking tub, separate shower, and a custom walk-in closet. At the heart of the home is the RENOVATED CHEF'S KITCHEN showcasing CUSTOM CABINETRY, HIGH-END APPLIANCES, stone countertops, a large center island, WALK-IN PANTRY, and COFFEE BAR. The kitchen opens seamlessly to the stunning VAULTED KEEPING ROOM with BEAMED CEILING and STACKED STONE FIREPLACE, creating an inviting gathering space for family and friends. The sunny BREAKFAST ROOM features a COFFERED CEILING and abundant natural light. Just beyond, the SCREENED PORCH with FIREPLACE serves as a true extension of the home's living space, offering year-round enjoyment and peaceful views of the spectacular backyard. A well-designed MUDROOM with custom cabinetry and built-in desk, along with an UPDATED LAUNDRY ROOM and POWDER BATH, complete the main level. Upstairs, you'll find FOUR SPACIOUS BEDROOMS, each with its own UPDATED EN SUITE BATHROOM, plus a versatile BONUS ROOM ideal for a media room, playroom, study space, or additional living area. The FULLY FINISHED TERRACE LEVEL is designed for entertaining and recreation, featuring a CUSTOM BAR, FAMILY ROOM with built-ins, GAME ROOM, MOVIE THEATER, FULL GYM with SAUNA, BEDROOM with FULL BATH, and an additional HALF BATH. Outdoor living is equally impressive. Gather with family and friends around the FLAGSTONE PATIO, FIREPIT, and WATER FEATURE surrounded by mature landscaping and exceptional privacy. The large LEVEL LAWN offers abundant space for recreation and is ideal for a FUTURE POOL. Additional highlights include a 3-CAR GARAGE, FOUR FIREPLACES, 7 ZONE SOUND SYSTEM, PLANTATION SHUTTERS, EXTENSIVE MOLDINGS, SECURITY SYSTEM and IRRIGATION SYSTEM. Residents enjoy Windermere's PREMIER AMENITIES, including Golf, Tennis, Pickleball, Two Pools, Playground, Fitness Center, Basketball, and the Windermere Lodge, with a full-time Activities Director who plans fun events for all ages. Award-winning schools, convenient access to medical facilities, shopping, dining, and GA 400. A truly exceptional property offering luxury, privacy, and an unmatched lifestyle-this is an amazing place to call home!