This is a commercial enterprise.

Spirt Air has $40 round trip and rent an Enterprise car.

I'm considering investing as an LP, in a syndication with Stellar Multifamily Enterprise on a deal in Huston, TX. 

I wouldn't think the cost of a retaining a security company would change your financials much.Yes, you may have a trustworthy neighbor that can call you, but that is basically imposing your business enterprise onto them, and I don't know that that would be polite, if not unethical altogether.

@TaRa MehtaMaster lock vault - We found the enterprise edition to be what we needed.

Affordable housing, which is highly attractive to banks and the government-sponsored enterprises, should get the most aggressive rates this year.That’s largely because Freddie Mac and Fannie Mae are on a mission to help alleviate the housing shortage and are incentivized to give the best terms on these deals.

A short term rental is effectively a miniature hotel, and as such, it is a commercial enterprise. 

More than one mobile home on one parcel of land; not a commercial enterprise.280 Residential Multi-Purpose/Multi-Structure281 Multiple residences.       

Google Howey Test and call a securities attorney.Based on the Howey test, "Investment of money in a common enterprise with a reasonable expectation of profits to be derived from the efforts of others."

., 328 U.S. 293 (1946): (1) an investment of money (2) in a common enterprise (3) with the expectation of profits to come solely from others’ efforts.(1) The first prong was easily met.