No walls attached to neighbors. Front door entry to level 3 guest unit and a front door entry to level 2 main unit. Shows like a model. Amazing option for live-in Mother In-Law or Separate Guest Quarters as floor plan has two master suites, each with an office station, dining area and large walk-in closets, each on its own level, two HVAC systems and great privacy. Built-in SONOS surround sound system on level 1 and 2. 3 INCH custom soundproofing on level 2 & 3 for loud music. One of the HVAC systems is brand new. Lots of sunlight. NEST security cameras. Dance/fitness area with speakers in living area. Private infrared sauna & meditation area with heated porcelain tile flooring. WOLF stove, see-through Sub-Zero glass fridge, Thermador built-in espresso machine, quartz counters..