Updated December 18, 2019 18:20 How to contact Opendoor Seller Support Got a question but don't see the answer? Contact our support team at email@example.com. You can also call us at the following phone number: 1-888-352-7075. We are available between 6am and 7pm PT. For more information, visit our Contact Us page. Related articles How to contact Opendoor Buyer Support How long does the home selling process take? How can I stop receiving mail from Opendoor? How do I reset my password? Can I negotiate the Opendoor offer?