I'm wondering about servicing these after completion on a longer term basis following a DSCR guideline as they will be rented, and then selling them in a secondary market.

Which is also one of the 3 fundamental needs of a business most often (customers, product/service, place of operation). 

He has multiple funds losing money and he's starting new funds and selling coaching services.

When deciding between them, look for flexible memberships, no high-volume minimum, and customer service to help walk you through the process.

We dug a little deeper and found out the city had a timeline to expand water and sewer services within 18 months.

There are some services like Guest Ranger but we do not screen in the traditional sense.Make your house rules clear and make it clear they are enforced, then they tend to screen themselves. 

While cohosting is my initial step, my goal is to transition into a full-service hospitality management company as the business grows.

Typically, all services that PM does will have a charge, as that's the only way they make money.

Listings are on their own company web page or one of the mls type listing services.

Quote from @Mike Sfera: @Blake Clothier are management companies turnkey providers or is that a company that specializes in those services?