There are in truth very few repair options or alterations that work well if you can't epoxy a chip along the edge of a granite countertop, and all of them require the skills of a granite specialist who really knows the work and therefore knows what his/her applied skills are worth.

LL/T law is very specific state by state and sometimes city by city.1) M2M rentals agreements may be altered or terminated with 30 days written notice. 

Also, you don't want the LLC to become your "alter-ego." 

But, one opinion is once you establish a pattern of using your personal name to get the loan, then switch Title, it could like you are using the LLC as your "alter-ego" thus piercing your corporate veil. 

I realize they both provide the leases to use, but I wasn't sure about altering them?

Even if there is i would assume that it can be altered or an addendum added.

You've got some major hurdles that will be quite challenging as a 1st time DIY project, and you will need licensed professionals to sign off on some things for permits: Structural (determining whether or not the wall you want to remove is load bearing and if so engineering a header and determining the framing layout for the new wall/door) Plumbing work will require a licensed plumber to pull the permitAny electrical alterations should be done by a licensed professional, a master electrician will be needed to pull a permitThere may be certain steps that you can DIY, such as GCing the project, demo, framing (following an engineer's drawings), sheet rock, tile, installing new fixtures/appliances, finishes, etc. but for the 3 big ones above you will need to bring in licensed pros if you're going to pull permits (which you definitely should).

We left the meeting at an impasse on his debt and the contract.A couple of months later, after wildly altering the contract, he signed it, dropped it off at the office, then informed me that I had agreed to it.

It won't alter their agreement with you.

You keep doing it (ie. buy personally then transfer) in my layman's opinion starts making the LLC your alter-ego thus piercing your corporate veil.