The property has some exterior issues that will most likely prevent us from obtaining a traditional landlord or home owners insurance policy.

That would depend on how you define a "series LLC", as it is not a traditional common law entity.

As far as the back to back closing make sure the end buyer is not obtaining traditional bank financing otherwise the deal is dead.

Common electric, lawn , snow, any utilities?

When you have cash to offer a seller, with no financing contingency, the only person that comes in stronger is a big jump in traditional down payment buyer offer or another investor with more cash.Cash in buying a house works like cash works just about anywhere else.

I do offer the full gamut of traditional stuff: fannie/freddie/fha/va/jumbo. 

I manage all myself, although I farm out jobs like snow-plowing, lawn mowing etc., but I select the tenants and do all the leases, pay all the bills, etc.   

Why invest in student housing over traditional larger multi-family units ?

Hello Everyone, I am applying for Non-Traditional Unsecured Business Lines of Credit, and I would like to know what the best avenues are for acquiring them.

This way, you'll have some cash remaining, but you will also be in the process of paying down your credit cards.If you need to buy a property using traditional financing, it will be easier with good credit.