Stop with the guru sites, the videos, all that nonsense is pure crap designed to drive the lazy into highly risky investments or investment schemes that will surely see you make a little or lose a lot. 

I've got plenty of experience in both site built and mod construction. 

My developer client successfully defended the initial challenges and settled on this having PE rights, so he shifted the site plan to avoid the issue.

BiggerPockets is full of resources designed to help you along your journey, whether you are just getting started or a seasoned investor.

Do you have a website? 

The Detailed Engineering Cost Estimate Approach is typically used for the purchase of used property.SURVEY OR LETTER APPROACHOnce a site inspection has been completed and all components of a property have been determined, your specialist will send a survey or letter to the contractors or subcontractors to request they provide the cost of each of the items.

I am aware of Crexi, Bizbuysell, and Loopnet and reach out when I see something for sale on those sites.

Are we allowed to post links to zillow or other websites here?

I see no value in it for evaluation.Realestate.com has always been a good site for accessing properties, but they do a poor job of evaluation. 

Otherwise I would just design an app myself lol.I love the discussion so far.