The decision whether or not to remortgage should not be taken lightly, mortgage packages are constantly changing and as such a new package better suited to meet your financial needs may frequent the market. Changing mortgage can be one of the single most cost effective ways to save money.
Whether you choose a mortgage with a lower rate and higher monthly repayments to pay off the mortgage quicker or whether you decide you pay lower installments and have a higher interest rate. The package you choose to take out depends on your situation at that time. As mortgages last for the duration of ones life most people paying off their mortgage near retirement age. There is a good chance that your financial situation will have changed.
With this is mind the package you chose to take out whilst you were on 15k no longer seems appropriate now that you earn 35k for example. You are able to afford higher monthly repayments and as such are able to apply for a mortgage with a smaller interest rate. Other situations can also occur that might affect your mortgage such as a period of hard times which may require you to seek extra funds.
The other option is you have found hard times is the option to receive a lump sum payment from a mortgage provider in return for this lump sum they will take some of the value from the house when it comes to being resold. This is being a more and more common option for people especially those who would like to enjoy their retirement without the burden of financial constraint.
Another reason for changing mortgage is because a lender has offered a better rate or terms for a mortgage that were not available to you when you first took out your mortgage.
This is just a quick note as to the definition of the term remortgage, it is a word that describes the act of changing mortgage providers whereby one legal cost is removed and replaced by another from a different lender. Some homeowners coin the term to describe the changing of a package from the same provider.
If you choose to acquire an remortgage for your house, then you should check out some advice on the net. For those that looks to acquire remortgages done to your house, you need to find a company that can help.