A number of businesses claiming to do credit repair have sprung up over time, and while some may provide services that can assist consumers, the actual results of their efforts may be questioned. In some cases, credit repair may require legal as well as financial expertise. Depending on the extent of the problem, it may require simply cleaning up misunderstandings, while in other cases professional intervention is needed.
Credit scoring models usually take into account how much you owe compared to how much credit you have available, called your credit utilization rate or your balance-to-limit ratio. Basically it's the sum of all of your revolving debt (such as your credit card balances) divided by the total credit that is available to you (or the total of all your credit limits).