Replacing consumables (e.g. batteries, light bulbs) is your responsibility.

The battery is pretty solid and lasts a long while before it needs to be charged. 

These are purely asset based loans, no, DTI, no income necessary.

They're different along the way.When you well with a seller help mortgage, whether a "pure" mortgage on a free and clear asset or a "wrap" of an existing mortgage, you transfer ownership and in exchange get a security interest.

Doesn't mean you will depending on your time horizon, geography, etc. but that's where the odds are from a pure appreciation standpoint.

If I go bigger and try a duplex/triplex, I might have to borrow some money so it wouldn't be a pure BRRRR.

In terms of pure money, of course DIY is cheaper, save for some monumental screwups.

I know there are dozens of variables that need to be considered, but purely for estimation purposes, are there general buckets that can be used?

REIHub is purely accounting.

That said, from purely a state tax perspective, South Dakota has advantages over more highly taxed states, like Virginia.