Which luckily for me, most do.I know his name and looked him up in the court system and this is someone I do not want in my building.

If so, they are more expensive than a rubber or shingle roofRough Electric- Include fire alarm system on a triplexRough Plumbing- Including gasHVACSprinkler- needed for a triplexDrywallTrimPaintTileKitchensAppliancesPlumbing finishesElectrical finishesFinal Cleaning (negligible in the grand scheme)Landscaping/HardscapingThere are some other smaller pieces that I left out, but these are the majors. 

Apps/systems are great if you're somewhere in the middle, don't have the margin to cover the 8-10% of gross income + 1 month leasing fee, are a control freak that wants 100% visibility/control over your investments, or are a "systems" type investor who relishes operational efficiencies.

I added value by installing HVAC units and updating the furnace systems.

Start putting your systems in place to purchase at a great Purchase price, rehab, CCC (Closing Costs and Commissions) then build in a profit for yourself (10% of purchase price.) 

I updated property information with block/lot info, pictures, and generally organized what was going on within the system.

I have been told that it is kind of a bid system that they are using now.

There are ways to get around permitting when you go to rent out your home and from what I know, zoning/permits are a complaint-based system.

The event is filled with successful investors and very transparent about the systems and processes they use. 

In one of my homes they installed a new heating system that only ended up costing me $800.