ST. PETERSBURG, Fla.--(BUSINESS WIRE)--Neptune Insurance Holdings, Inc. (NYSE: NP), the nation's largest private flood insurance provider, today announced a major expansion of its flood insurance product line. Neptune has increased building coverage limits to $15 million across all primary and excess flood policies while introducing new and enhanced coverages for residential, commercial, and residential condominium building association (RCBAP) policyholders. The expanded offerings are now avail.
