In appraisal, there are generally 3 approaches to value - sales comparison, income, & cost.sales comparison approach is typically best and most reliable for residential real estate (4 units or less), income approach becomes more reliable for commercial properties (5+ or more residential units), and cost approach is better suited for newer builds, unique, and/or income producing properties.

Looking to gain properties that cash flow well and are reliable ! 

I do and we use a list of already approved builders who have completed builds with no issues and are reliable.  

That’s going to impact the installation labor cost, the equipment cost and number of units needed.Getting input from a contractor or engineer is an important step for a reliable system.

If pursuing off-market, then it is crucial to connect with reliable wholesalers or agents that might have some pocket listings.

Speaking with references can provide first-hand accounts of the sponsor's performance and reliability.

Just ensure you’re comfortable with the potential for initial losses and that you’ve built a reliable team to support you.Hope this helps!

I want to try and find a set of bigger buyer communities or larger institutions that can reliably buy 5-10 properties per month in the following states: LA, TX, MS, MO, TN, GA, OH, FL.

@Nathan Gesner while we try to use a spreadsheet to track bills, it isn't proving very reliable, and ends up taking multiple spreadsheets.

Reliable information?