In those cases, the title company guided us on the necessary steps to resolve the title issues, and we did whatever was required to close the deal.

Sounds like your 2 previous companies didn't know what they were doing.

Call some local HVAC/Mechanical companies and ask what the average cost would be for this upgrade! 

Quote from @Brandon Blackmon: @Bruce Woodruff 100% the answer I'm looking.... a solid GC, has a 20-25% markup to I would for sure know going into this that these are private companies and they can set their own fees. 

If you want to be mentored your best bet is to go work for a company - most CRE is not a single individual and CRE is fast moving and things happen fast and you can't structure a "follow me to learn" without working for someone 

I am also wondering if anyone has any expericene with smartcoin box company?

@Jason Brown - I'm a CT based investor, flipper, and property management company owner.  

And yes, you are still responsible for wiring earnest money to the closing attorney/title company when you put the property under contract.

I know it’s more difficult to sell this so I’m looking for a company or group of Investors that would be willing to buy as is.

You can use the Bigger Pockets management finder tool to look up MTR management companies in the area and then I have a few recs I can provide if you are interested.Shoot me a message if you would like to discuss further and I can help you strategize to make sure you make the best decision possible!