It's expected and common for MTRs to have utilities included.

Six months later my insurance dropped me and here is where it gets sticky.

Also, thanks @Scott Trench for your sticky post in the new members forum; I was intimidated about posting here, but your post encouraged me to do it (and tag you)! 

I have purchased the following books:ABCs of Buying Rental Property The ABCs of Property Management The ABCs of Real Estate Investing The Advanced Guide to Real Estate InvestingThe Book on Investing in Real Estate wit...

was there an agreement between you and your parents that they should share in the profits / losses of the airbnb / property.If there was an agreement, they should also be included in the LLC.It is best to discuss this all with an attorney.Best of luck!

Is it necessary to include photos of the exterior of the property for Airbnb? 

This removes a major leverage point in enforcing the contract.The contract verbiage looks really sticky.

So I'm guessing it might depend on your state laws and personal situation. and make sure you know of any sticky items that would eliminate the protection you get from the LLC.

Plus, as mentioned your risk exposure would be huge if you didn't have a contract in hand to lease, plus they won't want to lease from you, because they are a Sticky or capture tenant.Start small and Make Your Big Mistakes Early.

(myself included).