There are lots of people who are looking to take advantage of low-interest rates to refinance their homes. This provides homeowners with an opportunity to save tens of thousands of dollars over the life of the loan. It could also allow homeowners to access equity to finance a home renovation or shave years off their mortgage. On the other hand, there are also a lot of people who make mistakes during the refinancing process. What are some of the mistakes that everyone should make sure they avoid?