Welcome to 3509 W Avenue K4 in West Lancaster! This spacious two-story home offers 4 bedrooms, a versatile downstairs bonus room, and OWNED SOLAR. Built in 1987, the home features approximately 1,835 sq. ft. of living space on a generous 7,725 sq. ft. lot. Step inside to discover a comfortable, functional floor plan with tile flooring and updated light fixtures. The kitchen features stainless steel appliances and a convenient breakfast bar overlooking the family room. A cozy gas fireplace creates an inviting space to relax or entertain. Downstairs, a versatile bonus room offers endless possibilities as a home office, playroom, guest space, or potential fifth bedroom. Upstairs, you'll find four bedrooms and two bathrooms. The spacious primary suite features high ceilings, a walk-in closet, and a private bathroom with dual sinks. Step outside and imagine the possibilities! The generously sized backyard offers a blank canvas to create the outdoor space you've always wanted. With established fruit trees, a concrete patio, and plenty of open space, there's room to design a garden, entertaining area, or your very own backyard retreat. An attached two-car garage and expanded driveway provide additional parking options. One of this home's standout features is the OWNED SOLAR SYSTEM, offering the potential for reduced electricity costs without the added expense of a monthly solar lease. Conveniently located directly across from a neighborhood elementary school, the property also provides easy access to local amenities. With its flexible floor plan, spacious backyard, additional parking, and energy-efficient features, this West Lancaster home offers a wonderful opportunity to make it your own!