Welcome to these EXTREMELY unique properties located in Olde Town Arvada!! Two completely updated SINGLE FAMILY homes situated on a single lot. One is a ranch style home with 2-bedrooms/1-bathroom & the second is what truly sets this property apart, and that is an extraordinary subterranean home, a masterpiece of architectural ingenuity that redefines the concept of underground living. The subterranean home has 1-bedroom and 1-bathroom. Imagine the possibilities.... Live in one & rent the other... Rent both.... Live in one & use other for a guest home for extended family or visitors....Live in one & use other for an office, the possibilities are endless. Step into the first home that has been completely updated and has 2-bedrooms, full-size bathroom, kitchen with black/stainless steel appliances that stay, and living room. New furnace & new sub-panel in main house. Beneath the ground lies this subterranean home like no other that has been updated and features kitchen with black appliances that stay (gas stove), living room with large egress window that allows for natural sunlight, bedroom, and full-size bathroom. New water heater in subterranean home. Both homes have stackable washer/dryers that stay. New carpet and paint in both homes. Sprinkler system for lawn, trees, & perennial plants. Off-street parking for both homes. Walk a couple blocks to thriving Olde Town Arvada and enjoy shops, fine dining, breweries, wineries, farmers market, movie theatre, & the commuter light rail. Walk or bike to Ralston Creek trail where you can enjoy miles of trails in both directions and many parks. Easy access to I-70 & I-76 where commuting will be a breeze to Denver, Boulder, and DIA. Embrace the extraordinary at this exceptional residence, where a house and a subterranean home come together to create a living experience that is as rare as it is remarkable.