Rare opportunity to own this pristine Toll Brothers home in the highly sought-after Weyhill Estates in Upper Saucon, offering a first-floor in-law suite, finished basement, and 3-car garage equipped with a Tesla wall connector. Set against the privacy of a serene basin, this home provides a peaceful and secluded setting rarely found. Located in the Southern Lehigh School District, it is sure to impress. Boasting 6 bedrooms and 5.5 baths, this home is perfectly suited for grand entertaining and multi-generational living, highlighted by a desirable first-floor private guest suite ideal for visitors, extended stays, or independent living arrangements. A dramatic two-story foyer with a sweeping staircase sets the tone, while hardwood flooring and sophisticated architectural details flow throughout the interior. The gourmet chef's kitchen is the heart of the home, featuring a Wolf range with double ovens, a Jenn-Air microwave combination wall oven, a Sub-Zero refrigerator, abundant cabinetry, and an oversized center island, all opening seamlessly to the sunlit breakfast area. The kitchen overlooks the impressive two-story great room with a floor-to-ceiling ledgestone fireplace and wall of windows. A convenient rear staircase provides direct access from the family room to the second level. The formal living room offers an additional gathering space, complete with a second gas fireplace for added warmth and sophistication. Thoughtful upgrades throughout include custom closet organizers and remote-control window treatments, enhancing both convenience and everyday luxury. Upstairs, the luxurious primary suite is a true retreat with a spa-inspired bath and an expansive walk-in closet. Spacious secondary bedrooms, including private en-suite accommodations, provide comfort and privacy for family and guests alike. The finished basement offers exceptional versatility, ideal for recreation, media (the media room is already equipped with surround sound), fitness, or additional living space, complete with a bedroom and full bathroom. Two additional unfinished areas provide abundant storage, while offering outstanding potential for future customization or additional finished living space. Outdoor living is equally impressive with a beautifully designed hardscaped patio overlooking the private backyard. With professionally landscaped grounds, refined finishes, and an unbeatable location near Saucon Valley Country Club, Saucon Rail Trail, The Promenade Shops, and major commuter routes, this is luxury living at its finest.