The lowest you can do with a conventional loan is 5%.

Cash out refi, you can get 75% lvt and low rates and not worry about getting your credit line frozen or called,Castle and Cooke in Denver does conventional cash out refi for investment properties efficiently.

You take all that you are permitted if you are using a conventional loan. 

A few things right at the top, @samir patel.If you qualify, definitely consider a low-down payment conventional loan.

I'd love to start buying up investment properties, with a goal of two a year for the next few years.My main concern is this: if I finance these investment properties with conventional mortgages, could I eventually disqualify myself for a mortgage on my primary residence due to increasing debt to income ratio?

How hard will it be for me to get conventional financing in this situation?

Someone else can correct me if I am wrong but I think you would have to get approved for an amount they would loan you like a conventional mortgage then you could find a 4-plex in that value.

I am pre-approved for a conventional, 5% down loan, can i use that to purchase at one of these online auctions?

Since the Orlando property is my first property the loan is conventional, will there be a higher interest rate if I tell them a renter is now in place?    

The rehab loan I'm currently being offered is conventional at 25% down.