What Is a Fourplex? Quadplex? 4plex? [PHOTOS]
*Updated 1-7-2025 A quadplex is a type of multifamily property with four separate units, each with its own entrance and utility setup. By definition, quad plex means four units or parts. Each section of the apartment building and housing structure must be a complete unit and have a separate, lockable front door. Quadplexes, also called … Continued