How do you vet your lenders, for example GSF Mortgage?Their quote seems too good to be true, giving money back for closing costs. The reviews are stellar at Zillow, but still, I'm always suspicious of good deals especially since all other lenders I've contacted don't offer anything towards closing costs.July 11 2012 - US00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.