The first prototype will have all specified fixtures, finishes and products as My wife and I like and approve.

I’m looking for a list of suggested products (cabinets, flooring, tile, etc) to rehab the interior.

If he has only one product in inventory and it’s not selling, then he has no profitable products to offset the loss. 

Hey Zane, I work for a production builder.

The first prototype will have all specified fixtures, finishes and products as My wife and I like and approve.

https://store.biggerpockets.com/products/the-house-hacking-s...

And what type of loan product have you found to be the best for the above scenarios? 

Like many (most) businesses it requires an investment of capital; money expenditure for ongoing marketing; management of operating, marketing and professional personnel; keeping accounting records and filing tax returns; established sales practices; constant monitoring of goals, budgets, and productivity; establishment and implementation of operational systems; and providing customer service.  

FL, NY, MD, CA, VA, NJ, Horizon Bank, Kalamazoo MIHughes Federal Credit UnionHuntington MI 75% LTV 5 yr IO product available.

Communism is where the government *owns* the means of production, not controls it, that is mercantalism like Trump's proposed tariffs.