Different interest rates are involved by home equity plans. A variable rate must be based on the index which is publicly accessible ( the prime rate, or Treasury Bill rate). Reflecting fluctuations in it, the interest rate will change.

The lenders add a margin to figure the interest rate you will pay.It is advisable to check how often the index changes and the height of its rising in the past.Variable rate plans which are secured by a dwelling must have a ceiling on how high the interest rate may increase during the plan.

You can be allowed to convert a variable rate to a fixed interest rate when the plan exists , or to change all or a portion of your line to a fixed-term installment loan.

Generally there are agreements which will permit the lender to freeze or reduce your credit line in particular cases