Updated September 07, 2023 18:07 What should I do if I see something concerning around an Opendoor home? Call us at 888-352-7075. We’re here every day from 5:00 AM to 7:30 PM MST. Related articles Does Opendoor monitor its homes? I live near a home with an Opendoor for sale sign. What can I expect? What requirements do customers have to get access to homes? What steps do I need to do before closing with Opendoor? What financial documents do I need to buy a home?