First, DTI can effect rate with some lenders. As for the rest, there are more factors to look at then just FICO - what sort of program are you looking for? ARMS and Option ARMS will have different Rates than fixed loans for example. The best thing to do is contact a mortgage consultant and have him price your scenario. It won’t cost you anything as we make our money on the actual loans, not on consultation fees.
If you go to www.freecreditreport.com and get your free annual report, they should be able to price you several scenarios. We can give you a good estimate based on that or even if you just happen to know your credit. If you decide to do a full app, then yes they will have to pull your official credit.
If you can get a FICO score I’d be happy to…
Oops, it’s against the rules to offer my services!