In fact once you get the property under contract and get the appraisal done, rental comps should be included although you should be a little wary of these because they sometimes tailor the results to match what their client tells them they think they can get in rent.

For Zillow inquiries I usually have a form response typed out that I copy and paste tailored to the prospect's info provided and questions.

You want to tailor your numbers to your region, the age of the property and price point.

Be able to structure deals to tailor to a seller's needs and wants. 

If that's the case, then you can get a bridge loan (hard money), which is tailored for BRRRR.

I have used a company called Sales Genie and they do tailored and targeted mail lists.

I don't have an agent to write the offer, nor do I think I need one, but I am a little apprehensive, in that I may miss some obtuse nuance or be too aggressive in my delivery.I am using a generic template from google, however, I am tailoring it to be regionally specific.I have a lawyer but, I want to do as much as I can alone. 

HW are specifically tailored for owner-occupied properties and depend heavily on minimum expenditures/life extensions for failing home systems. 

Before deciding on a mail piece (postcard v. letter; language on mail piece), first figure out who you are mailing and tailor the message to those prospects.  

Well I have not ever been a landlord but you could call other landlords in your area explain your situation and see what they do or you go and pick up a few applications from other landlords read threw and get an idea of what they have in their contract and just tailor it to fit your needs.