A $1.4 million lawsuit filed by State Farm calls At Home Auto Glass’s billing practices “unconscionable, immoral, unethical, oppressive and unscrupulous.” The insurance company alleges At Home neglected to give customers written invoices and estimates and inflated its charges among other violations. The fight between insurance companies and independent auto glass shops centers around the fair price of a windshield replacement. Since two months after it opened in January 2017, At Home has filed 9,896 lawsuits against insurance companies. Read more about the disagreement and how it may affect policyholders' premiums.