They usually have crawl space or full height basement in Michigan with steel beams that the unit or units sit on. 

We added an extra bedroom, replaced the big wooden beams of the carport which were rotten and he also taught me how to do the AC/Duct system in a house with no attic and boy, IT WAS ONE HOT SUMMER!

As you gain experience and traction your goals and targets may shift but you need laser focus going in and you need to be dialed into ONE strategy to start! 

-We really opened up the Living Room, Dining Room, and Kitchen by removing a ton of walls and installing five new massive beams in the attic to carry all the load that the walls were previously carrying.

It’s hard not to chase the shiny objects and to stay laser focused on one investing strategy.

We have a contract on a house built in 1962 with a pier and beam foundation.  

I have hired a full-time Project Manager (1099 Contractor)  and my laser focus is on raising Private Money funding and finding good deals.  

They are confirming that the beams are the right depths and the structure of your foundation is to spec.Survey company for layout.

.- Roof support beam broken in the attic.

Absolutely no experience in construction but I'm assuming an obvious sag like that might mean a compromise in the support beams which would equal a costly fix.