1428 S Helen Ave, Ontario, CA 91762

HUGE LOT! FULLY PAID SOLAR! DUAL FIREPLACES! MOVE-IN READY! Welcome to this beautifully remodeled two-story home situated on an expansive 17,976 sq. ft. lot in one of Ontario's most desirable neighborhoods. Offering 4 bedrooms, 3 bathrooms, and approximately 2,643 sq. ft. of living space, this home combines modern upgrades, functional living, and outstanding future potential. From the moment you arrive, you'll appreciate the mature landscaping and inviting curb appeal. Thoughtfully updated throughout, the interior showcases soaring ceilings, abundant natural light, an updated kitchen, updated bathrooms, upgraded flooring, modern lighting, plantation shutters, fresh finishes, and numerous custom touches. Designed for both everyday living and entertaining, the main level offers a formal living room, family room, dining area, a versatile office/flex space that may serve as a fifth bedroom, a full bathroom, and a laundry room. Two fireplaces—one in the living room and one in the family room—add warmth and character to the home. Upstairs, you'll find four spacious bedrooms and two additional bathrooms, providing plenty of room for family and guests. One of the property's standout features is its huge, usable 17,976 sq. ft. lot. Whether you're considering an ADU (buyer to verify), RV parking, future expansion, a resort-style backyard, or multi-generational living, the possibilities are endless. Additional highlights include a fully paid solar system with no lease or loan to assume, a spacious 3-car garage, and ample driveway parking. Conveniently located near schools, parks, shopping, dining, and major freeways, this home offers comfort, convenience, and long-term value. With its oversized lot, paid solar system, dual fireplaces, and endless potential, this move-in ready home presents a rare opportunity to enjoy space, flexibility, and lasting value in today's market.