Discover timeless elegance in this breathtaking 4,039 sq ft Custom Colonial, nestled on a serene cul-de-sac in the prestigious Beacon Hill neighborhood of Chester Township, NJ. This 13-room masterpiece offers 5 spacious bedrooms, including a discreet 1st-floor suite with full bath, perfect for guests, and 4.5 luxurious bathrooms. Step inside to find rich custom moldings, stylish lighting, soaring volume ceilings, abundant closet space, and gleaming hardwood floors throughout. The inviting gas fireplace adds warmth to the open, airy floor plan, ideal for both everyday living and grand entertaining. The sprawling finished lower level, complete with a full bath and walkout access, provides endless possibilities for recreation or relaxation. Outside, enjoy a resort-like lifestyle with a sparkling heated in-ground saltwater pool, a private tennis court, and expansive composite deck and patio areas perfect for al fresco dining or lavish gatherings. The 3-car attached garage with gated driveway offers ample parking, while night accent lighting and an underground sprinkler system enhance the home's impeccable curb appeal. Set on a private, picturesque lot, this showcase property is just minutes from the charming, historic Chester town center. Mendham High School is renowned for its International Baccalaureate (IB) program. Don't miss this rare opportunity to own a luxurious retreat in one of Chester's most coveted neighborhoods!