Welcome to 121 9th Ave, Holtsville! The entertainers dream! This beautifully updated 3-bedroom, 2-bath home offers modern comfort, style, and functionality in a peaceful neighborhood. Fully renovated in 2024, this move-in ready property features new windows, a new front door, new Bosch central air and heat pump, new water heater and boiler, new siding, and gutters with leaf guards, new kitchen with quartz countertops, wine fridge and bar, and a newer roof. Step inside to a bright, open-concept living space with an easy flow from the living room to the dining area and kitchen with a walk in pantry—perfect for both everyday living and entertaining. The spacious primary bedroom is a true retreat, complete with a walk-in closet and brand new full en-suite bathroom with washer and dryer access designed for relaxation, ease and simplicity. With two additional well-sized bedrooms, a brand new second full bath with tub, and plenty of natural light, this home offers room for everyone. This is before you even head downstairs to the full family room and entertaining space along with additional office space and wet bar. With walkout patio doors and an additional outside entrance, the possibility for a mother-daughter arrangement is easy to picture. Outside, enjoy a private backyard with brand new trex deck, built in bbq space, ideal for gatherings, gardening, or simply unwinding after a long day. Host family and friends by a quiet fire or a lively pig roast out! This yard has it all! Huge detached 2 car garage with tons of storage space or even room for home workshop. And the property backs up to preserved land so you will never have a neighbor behind you. Conveniently located near parks, shopping, and major roadways, right between the LIE and Sunrise Hwy, this Holtsville gem combines modern updates with suburban charm.