I figure out where I want the bottom of the cabinet to be, then I screw a 2X4 into the studs (using a level so they're straight) so the top of the board is at the same spot I want the bottom of the cabinets.

It’s common to see some level of fees.  

Deals are around but the entry point varies from area to area as well as competition level.

You should also review the contract terms with an experienced attorney to protect yourself against issues from the contractor or their employees.  

Most people in your situation will have their parents as co-borrowers on the loan.

We do them all the time because we have co-signers for all students, and lots of times the parents live somewhere else.

I'm thinking of taking things to the next level and using some of my equity to acquire more units. 

Here in Colorado, they vary widely.

Before doing so, it should be said that investing in startups carries with it a very high level of risk.

Looking at a place tomorrow that could potentially be something like that (on a much smaller level) so very interested to hear how that worked out for you.