That is almost as important as all the other spokes in this wheel, it will help keep it turning for you.Mortgage with addressProp InsProp taxesIncome taxesUtilitiesContractors (split out plumb, general, hvac etc)ApplicationsLeasesCityRealtorResearchToolsMealsFuelInspectionsLLC docsAccountantLawn care/snow removalRepairsCredit cardsSeparate checking account & statementsSeparate savings acctLawyerNew dealsNotes (all the notes you take out and about, in meetings, phone, etc)Office *There are some examples for you to incorporate into your operation.......

I am wondering now if there is a way to incorporate some sort of service that allows for you to be alerted when you have a visitor and inmediately enable some type of live chat invitation.

But that repair estimate seems super high.Side note, I also incorporate 5% as a "cushion" for my end buyer. 

I have a friend who incorporated it into her new house, and it's nice.

I started my own business 25 years ago after being in corporate America.

I have a 'custom' Excel sheet that I made from various 'guru' courses that works well incorporating comps, profit, holding costs, renos, labour costs, etc.

You need a commercial lender and it's going to be very hard to find one, especially for a newly incorporated LLC.

Would any of your companies be interested in providing a plugging that customers can incorporate on their website. 

Any tips on how to properly incorporate everything together?  

The book referenced by Hadi above is a good starting point and will provide you with enough information to have a realistic dialogue with your accountant and council about how you should proceed in the near term and when you should look at incorporation (and structuring of corporations), trusts, etc, as your investing business grows.