If you don't use the full line of credit, you can use the extra amount of money later on in order to make more investments.
You will want to make sure that the lenders or the company you are working with understand what type of investment you are trying to make and how this will make a difference in what you are trying to do.
Always make sure that your realtor knows that your home is where the heart is.
Most likely, realtors will all have a reputation about how well their services are and what they were able to do for others.