When you talk to a lender, they usually prepare a "Good Faith Estimate" of closing costs.  Sometimes they will give it
to you right away, but they are only required to mail it to you within three business days of application.

Because the lender is the one who prepares the estimate, many buyers associate all the closing costs with the
lender.  This is not correct.  The lender is only preparing an estimate of the costs you may incur when buying or
refinancing and is not required to list all potential costs.  Nor does the lender know what all the costs are actually
going to be.  The estimate is an educated guess based on past experience.  Some things will get left out.  Always
anticipate the actual costs are going to be more than the estimate.

When comparing two lenders, don't look at the "total" cost.  Only compare the costs actually charged by each lender.
 Both lenders are only making informed guesses about costs charged by others.