Fees are a hidden cost of many mortgage loans. By law, lenders must disclose fees within three days of a loan application. Fees can go by many names like - document prep fees, courier fees, administrative fees, and more.
If you are planning to stay in your home for several years, then you can save money by paying points for lower interest rates. You pay up front fees to ensure you have lower interest payments over the course of your loan. Remember, this only works if you keep your mortgage for several months.
Know your credit score before you begin looking for a loan. If you can, try to remove any blemishes from your credit report before applying for a refinance.
If you do not plan on staying in the house very long, refinancing may not be in your best interests.