Raising your Credit Score is pretty much the main reason for this informational website. While there is some general information here regarding your credit report etc, ideally you will want to have the best credit score possible in order to attain the best interest rates. It is often possible to raise your credit score by tweaking with your credit report yourself. This fact remains true, however like many things in life by hiring a professional often ends up being a smart choice. If you are very familiar or desire to really learn the tricks of the trade yourself then we encourage you by all means.
However if you are like many and due to time restraints among other things, you may desire to hire a credit repair company that has much experience in improving your score. I like to think of a parallel when referring to doing it yourself or hiring a professional. You can go to court and represent yourself if you are being charged for a crime, however like most people, you would feel far better if you had a lawyer with an incredible record for winning cases. Same goes true with credit repair, the average person may end up missing out on some issues that could be improved upon by trying to do it themselves. Either way its your decision.
General wisdom would tell you that there are some basics to help improve your credit. These include things like paying your bills on time, being careful to obtain too much credit in the form of credit cards, trying to keep your amounts owing on credit cards to a maximum of 1/3 of the maximum allowed, and saving some money along the way incase a situation in life demands a few dollars. Beyond this and other common sense, you really need to do all you can to improve your credit report or have a professional do it for you.