Premium changes can come from the business itself, loss experience, carrier appetite, broader insurance-market conditions, or changes in the policy structure.
Higher exposure bases can increase premium on policies rated using payroll, sales, or receipts.
More vehicles, heavier units, new drivers, different radius, or worse loss experience can affect auto pricing.
Frequency, severity, open claims, and loss trends can influence underwriting.
Updated replacement costs, construction costs, catastrophe exposure, and deductibles can change property pricing.
A carrier may change how aggressively it wants to write a class, territory, or exposure.
Loss trends, litigation, repair costs, medical costs, reinsurance, and catastrophe activity can affect pricing broadly.
Higher limits, broader terms, lower deductibles, or new coverages can increase cost.
Incorrect or outdated schedules, classifications, values, or exposures can create pricing surprises at renewal or audit.