Plowz & Mowz, Inc is happy to offer pre-paid, snow plowing packages that include discounts on each service. These packages are not contracts. You will receive credits in your Plowz & Mowz account equal to the amount of purchase. Those credits can be used on any Plowz & Mowz service within 24 months from date of purchase. Discounts will be automatically applied to services during the specified timeframe.