does air allow you to set the times, we coordinate ours within a half hour before allowable check in and right exactly at check out.

This sounds like a nuisance property so they will likely put some pressure on the owner.

Everybody" wants "licensed professionals" because it provides an "air of legitimacy." 

Now they only want to let 2% of the air out at a time to deflate it which will take decades.

I have not had this happen but I am simply pointing out the fact that if they do book through Air bnb and stay for 30 days then they have established tenancy and have tenants rights.

Montgomery has a great rental market. 1)The last numbers I saw showed 47% of homes here are rentals. 2)That is due to a strong federal job market with federal courthouses, Maxwell and Gunter air force bases. 3)Lots of state jobs, about 10 colleges and universities, tourism, 3 major hospitals, 4)a Hyundai manufacturing plant, and Amazon is building a distribution warehouse.5) Low property taxes.6) Population growth.7) Landlord friendly state.8) We can typically hit the 1% rule on rent to price ratioFrom Wikipedia, Alabama has the second lowest property taxes behind Hawaii.2.

Built another smaller 1600 sq ft house with open air balcony for a roof for $130,000. 

No (reasonable) court is going to side with his claim that his payment applies to the current due and that the past due just somehow mysteriously vanished into the air.

Also the key thing to pressure the cost really low is to keep using the same set of subcon that they're more "generalist" rather than an specialist meaning they can do multiple type of task for different type of job.

Sadly people think they can generate leads out of thin air, meaning the person they called wouldn't have realized they wanted to sell their home had not the wholesaler or investor hit them up to ask if they would be willing to.