I did a quick back of the envelope calc on the beam and with only the weight of the beam itself and an additional 20 pounds per foot (very minimal load), it will deflect over 1". 4.

I'm working with another wholeseller to offer on all 14, and assign it to a buyer I already have who has indicated a price that would make sense, basically a 10 multiple of the annual gross rent.

Our plan has been to establish a strong financial foundation of properties that provide very strong cash flow while capturing the high market appreciation (maximize returns while minimizing our risk).

Spending the money you are talking for a system that will add minimal value is not where you should be spending your money for a flip. 

SAY THE ABOVE IN YOUR OWN WORDS, BUT DON'T DEVIATE-  NOTE: LET YOUR BUYERS KNOW TO USE THE SAME AGENT WHO IS LISTING THE PROPERTY CURRENTLY AS THEIR LISTING AGENT WHEN THEY ARE READY TO SELL-  YOU AND BUYER THEN COMPLETE THE ASSIGNMENT CONTRACT - (INDICATE YOUR SPREAD TO THE BUYER- BEFORE THE CLOSING- WOULDN'T HURT HAVING THE BUYER INTRODUCE HIMSELF AS ONE OF YOUR FINANCIAL ENTITIES-- THIS WILL A) ELIMINATE YOUR BUYERS ELEMENT OF SURPRISE WHEN HE SEE'S YOUR SPREAD AT CLOSING B) SO THE AGENT OF SELLER ISN'T CONFUSED OR FEEL MISLEAD, CALL THE AGENT BEFORE CLOSING TELL HIM THAT YOU HAVE ALOT GOING ON SO YOU WILL BE HANDING THE PROPERTY TO YOUR FINANCIAL BUSINESS PARTNER (AKA CASH BUYER) HOWEVER , NOTHING YOU AND THE AGENT AGREED UPON HAS CHANGED.

If the house were minimally livable based on other prices of houses in the neighborhood, excluding the extra land what do you think the house is worth if you had to sell it?

He would like to sell the property while minimizing his tax liability, which ideally would be an additional land contract to our company. 

For my first investment property, I prioritized minimizing risk and treating it as a valuable learning experience.

A tenant complaining online might indicate that the property manager handled them appropriately, so be sure to ask the manager for their side of the story.7.

.- Consider liability protection: Look into forming an LLC or other business entity.Starting with cash is a smart move to minimize risk and learn the process.