Sounds you like you really hit the ground running and have some clear goals for progressing further -so you're way ahead of a lot of new investors. 

I'd like to plan ahead,is this amount of income enough justification enough to keep it for awhile yet.. 

Yes & Yes.You should check out: "Start Your Own Corporation" by Garrett Sutton [Rich Dad Adviser].Plus, here's some more great books to help you get doing down the right path:Flip2freedom episode 77http://www.flip2freedom.com/a-3-step-formula-to-a-successful-balanced-and-insanely-profitable-2012/ - LISTEN TO THIS TODAY!

Be ahead of the game, feel organized getting into any deal knowing who you will speak with after you find the deal.

Sure it might or might not appreciate, but map out the cash-flow in a spreadsheet for years ahead and see how it performs...I hope that helps.

Totally agree people are the biggest problem in the process but at least we try and get ahead of them.

I always just go ahead and replace an old roof if it looks like it's pretty old and could start leaking, better in the long run for your stress levels, and for the comfort of your tenants. 

Should we leave it alone or give him a heads up that the notice is there?

Once these are complete we'll be moving full speed ahead on the regular repairs.

So question,, I'm thinking of giving my insurance company a heads up.. or should I wait..My tenant broke his leg needed surgery and plate put in...