Prices should be compared: There are numerous carpet cleaning websites that offer quote calculators to assist in determining how much it will cost to have the carpet professionally cleaned. Online calculators are based on preset prices that are either based on square feet or based on the price of a single room in a building. If it is based on the smallest possible square footage, it may be possible to exceed the maximum square foot limit. When you have a general idea of the size of the rooms in your house, you will discover that such calculators can be extremely useful. In the scenario that you are unsure of the size of the rooms, you can request an in-home estimate to ensure that you are aware of how much money you may be required to spend. This means that you will not be surprised by the amount of money that you will be charged.