How do i contact first american home warranty company? Business Profile. First American Home Warranty Corporation. PO Box 8030. Canoga Park, CA 91309-8030. https://homewarranty.firstam.com/. (800) 992-3400. Open 24 Hours.What is a first american warranty? A First American home warranty is a renewable yearly service contract that protects a home’s systems and appliances from unexpected repair or replacement costs due to a break down. Homeowners insurance does not typically cover for mechanical failures, so a home warranty can help bridge the gap.How much does first american homeowners insurance cost? With the First American Basic plan, the monthly cost for our archetype 2,345-square-foot home in Austin, TX is $38. For the Premier plan, the monthly cost is $48.50.What is the difference between first american home warranty and american home shield? When it comes to service fees, First American Home Warranty has a set rate of $85 while American Home Shield has a service fee range of $75-125. When comparing coverage options, First American Home Warranty offers two plan choices, while American Home Shield has three.