The phone number of 365 Home Warranty Customer Service is 1800-270-3818. There are three home warranty plans offered by 365 Home Warranty, 1) Basic Plan, that offers a limited appliance package. 2) Standard Plan, that offers a complete appliance package and 3) Premium Plan, complete appliance and major systems package. To know more about these plans in detail and get a free quote, call the 365 Home Warranty customer service. Or you can email in your details to 365 Home Warranty Customer Service at firstname.lastname@example.org for more information.