Welcome Home to 4138 West Avenue J3 in Lancaster! This stunning 2-story residence boasts an owned 8Kw Tesla Solar System and a downstairs bonus room that offers versatile options, potentially serving as a 5th bedroom. As you approach, you're greeted by captivating curb appeal, inviting you into this remarkable home. Enjoy picturesque neighborhood views from the covered front porch. Upon entry, revel in the grandeur of 2-story vaulted ceilings in the living room, complemented by wood shutters and new life-proof carpeting. The formal dining room features an elegant wrought iron light fixture and seamlessly transitions into the chef's kitchen, complete with abundant cabinets and counters, a built in desk, a central island, and new high-end stainless-steel appliances. French doors lead to the expansive backyard, which also includes a covered patio running the length of the home, decorative planters, and lush trees for added privacy. The primary bedroom offers vaulted ceilings, an ensuite bathroom with dual sink vanity, soaking tub, and walk-in shower, plus a spacious walk-in closet. Upstairs, discover three secondary bedrooms, one of which could serve as an ideal in-law suite with its generous walk-in closet. Additional highlights include a full downstairs bathroom, laundry room with included stackable washer and dryer, and a 3-car attached garage with direct access. With its owned Tesla solar system, dual heat/ac system, this energy-efficient home is move-in ready and boasts numerous upgrades, making it truly one-of-a-kind.