MVD is responsible for issuing certificates of title to mobile homes. To apply for a mobile home title, visit an MVD or Authorized Third Party office.It is common in real estate purchases. No, though, strictly speaking you do not need to give them POA to purchase the home. Many states require a document similar to a deed of conveyance for a manufactured home. We provide mobile home registration services in Arizona. Our services include: Title Transfers, Lost Titles, Duplicate Titles, and much more.