Rather than asking non potential customers in here you can get a better result from potential customers, As well as tour of the competition.While you are there, maybe take some pics, and make a written record of rental rates and what features they have for that price.In a nutshell, become an expert on this specific investment in your local area and neighborhood, in order to try to reduce the risk of just guessing.Good Luck! 

So for each type your customer base is quite different and with it your operations/management is different. 

@Dave Foster ?

I found this :Nomad Reviews | Read Customer Service Reviews of nomadlease.com (trustpilot.com)Go to the lowest rates and read the comments.

Compare rates, fees, and customer service when choosing a lender.

For water we always keep that in the owner's name (since, in our area at least, water bills run with the house and not the customer).

That's why I use a custom accounting software for my clients.

., this is also similar to co-working locations where the operator signs a master lease with the building owner and then rents out cubicles to individual customers.

I have 2 properties with August deadbolts and they are usually great, but if the WIFI bridge goes out it is a huge process to reset it and requires someone onsite with customer service to get it going again. 

@Dave Foster can tell you for sure but I believe you’d be okay on any “gain” realized from the sale of the replacement property but you would still of course owe taxes on the gain from the sale of the first property, that were deferred.