This is ok, and seems to be adequately working for the most part - although I would love to see real metrics on conversions brought through major website's referrals.

What should i be looking out for in order to get adequate umbrella insurance?

To do you this though you must adequately understand all risks you're taking and develop ways to consistently minimize them. 

If I feel the either your work performed is not adequate or your work was acceptable but your price was high, I will pay you for the job and I will never use you again.

Or does the $600+ I'm going to collect over a 12mo period, coupled with the 1.5mo security deposit, adequately compensate me for that risk?..

The issue of like kind and number of properties has been adequately processed but I'm not quite sure what you mean by "netting cash of 1.1 - 1.5 mil".  

Remember that with each one of these "fortunate accidents" your risk of not being able to adequately demonstrate intent grows.

Most small contractors willing to trade dollars for volume just won't be able to handle a big uptick in quantity of work.HOWEVER... the trouble spot that OP was presenting was that he was having a hard time getting a contractor of adequate size and capability to handle a LOT of work.The trouble here is that a good builder/developer/renovator of 'real' size and capabilities (Office, real management, infrastructure to handle several ground crews, maybe an architect/designer on board full time, someone to handle material logistics, tools, etc.) is going to see the volume-for-lower-cost proposal as being weak... very, very weak.Let me go through the value-add bullet points and tell you why a large, capable firm (not a single dude... a firm) isn't going to care, and will be getting back in their truck as soon as an investor tells them "Give me a good rate and I'll give you 10 hours a second"- The contractor legitimately gets more workIf I am large enough to handle that much work, I have my own means for getting that work that are in place and working for me.

Account Closed no there is not 800 feet but a road could go down the center dividing the land so that each would have adequate road frontage.

The real failing of LegalZoom, from the perspective of a lawyer, is that the service does not adequately help you protect your personal interests a number of different ways; the first is that LegalZoom, absent additional fees, will not provide indepth explanation of how to maintain the corporate veil, basic accounting principles, and other common legal strategies that will completely nullify your asset protection plan.