What is the phone number for first american home warranty? The customer support phone number of First American Home Warranty is +1-818-781-5050, 1-800-992-3400, 888.875.0533 (Click phone number to call).What is the best home warranty company? American Home Shield (AHS) is the best home warranty company available. A veteran in the home warranty industry, AHS has been in operation for 50 years, making it one of the most trusted home warranties on the market.How much does american home warranty cost? Depending on what needs to be covered and the size of a home, the typical home warranty plan is going to cost anywhere from $200 to as much as $600 or more per year. This will really depend on the coverage you choose and the company you sign up with.What is 1 year home warranty? Advantages of One Year Home Warranties. Structural warranties often house the one year warranty within the full 2-10 warranty package. The 1 year insurance-backed warranty provides surety coverage against defects in workmanship and materials. The surety coverage for this warranty includes specified components that will be repaired, replaced or paid.