Welcome to 6 Gualtiere Lane, a pristine 4+ bedroom, 3.5-bath brick Colonial house beautifully situated on a professionally landscaped half-acre lot with mature trees, lush plantings, and stunning Hudson River views. A grand two-story entry sets the tone for the exceptional living spaces found throughout this meticulously maintained home. The impressive main level features gleaming hardwood floors, elegant crown moldings, and an ideal layout for both everyday living and entertaining. The open-concept floor plan seamlessly connects the spacious eat-in kitchen, family room, and formal dining room. The chef's kitchen is equipped with stainless steel appliances, granite countertops, a wine refrigerator, a large pantry, and abundant cabinetry. The inviting family room is anchored by a cozy wood-burning fireplace, creating the perfect gathering space. A mudroom, powder room, and convenient access to the garage complete the main level. The luxurious primary suite serves as a private retreat, offering two walk-in closets and a spa-inspired ensuite bath featuring a jetted soaking tub, dual vanities, and a separate walk-in shower. Three additional generously sized bedrooms and a full hall bathroom complete the second floor. The fully finished walk-out lower level provides exceptional versatility and additional living space, featuring a home office, guest bedroom, full bathroom, and summer kitchen with wine refrigerator and abundant cabinetry. A Sliding door leads directly to the expansive patio and private backyard, where you'll enjoy an above-ground swimming pool and ample outdoor recreation and entertaining space. Additional highlights include a two-car garage with direct mudroom access, an electric vehicle charging port, Nest smart thermostats, and fully owned 14.4 kW size solar panels that provide significant energy savings. Ideally situated on a quiet cul-de-sac in one of Ossining's most desirable neighborhoods, this exceptional home seamlessly combines luxury, comfort, and energy efficiency. Move right in and enjoy everything this remarkable Hudson River view property has to offer.