Homeowners Insurance Protection Act of 2005

Homeowners Insurance Protection Act of 2005 - Instructs the Secretary of the Treasury to establish the National Commission on Catastrophe Preparation and Protection to advise the Secretary regarding estimated loss costs associated with contracts for reinsurance coverage.

Authorizes the Secretary to make homeowners protection coverage available through contracts for reinsurance coverage. Restricts purchase of such coverage to eligible state programs. Prescribes criteria for state eligibility.

Requires each contract for reinsurance coverage to provide insurance coverage against residential property losses to homes, including condominium and cooperative ownership, and the contents of apartment buildings. Cites covered perils.

Prescribes a minimum level of retained losses and maximum federal liability.

Establishes the Consumer Hurricane, Earthquake, Loss Protection (HELP) Fund to: (1) make payments to covered purchasers under contracts for reinsurance coverage for eligible losses; and (2) pay for Commission operating costs and reinsurance program administrative expenses.

Directs the Comptroller General to study the national flood insurance program and hurricane-related flooding.