I completely understand all the financial calculations and models in the system and yes, it would have been fairly easy to build one myself, but very time consuming.  

Management & Automation: For those managing remotely, what tools, software, or systems do you rely on?

Quote from @Eduardo Perez-Borroto: Since the HELOC was not used on improving the home you cannot deduct the interest, nor use that to offset your capital gain.Would adding a battery bank system to my solar panels count as home improvement? 

Either way, could always have the plumbers plumb the system to make it easy to put each unit on its own meter in future (so long as it’s not crazy expensive).Unit Configurations Below for Reference:x2 2 bed 2 bath, 800 sq ftx1 2 bed 1 bath, 1,000 sq ftx1 3 bed 3 bath, 2,000 sq ft

There's lots of opportunities in developing neighborhoods, but also seems a bit saturated at the moment.Also, definitely budget security (remote control cameras, alarm system, etc.) for your properties, as there are a lot of people who occupy themselves by breaking into houses and stealing anything they can sell.Lastly, there are a ton of contractors looking for a quick buck.

Our company is actually starting an Asset Management Mastermind to address these infrastructure issues and share our systems and procedures.

Quote from @Tangie Pate: Has anyone purchased the Lee Arnold System and used his pre-trained virtual assistants? 

I would suggest making sure that you are following a set format/style of house each time you flip to systemize it more2.

These markets feature turnkey properties, such as new builds or fully rehabbed homes that are tenant-ready, with systems that still have about 10 years of life remaining and property management teams already in place.

If you have a swimming pool check out the water pump system with aerial hoses.