Maybe look at energy saving survey by power company of the 2 units your paying the bills for. 

A survey?

@Brandon Gale other than a destructive guest, this is the worst part of hosting.I've devised a guest feedback system ("Review Intercept") that I'd be happy to show you.The concept is to intercept reviews by surveying guests upon check-out.

.), the location, depth, and capacity of utilities to service the site - including public utilities (sanitary, storm and water services), franchised utilities (power, gas, cable), capacity of the local streets to accommodate additional traffic from your development...Be sure to find out if there are any specific local ordinances you need to satisfy (possible tree & wetland surveys, together with any necessary tree & landscape or wetland mitigation plans) and whether there are any concerns from municipal departments (e.g. hydrant locations from the fire department, storm inlet and retention requirements, as well as asphalt / concrete road requirements from the engineer), entrance requirements from the road commission (left turn and passing lanes at the site entrance), etc.Once you get past all this you can finally prepare a preliminary site plan and enter the political arena to get preliminary site plan approval, and to address any concessions the board and neighbors want from you to overcome their objections to your development.

The day land is more expensive in De Moines Iowa than oceanfront well know people are no longer lying when answering surveys.

I conducted a survey in 2005 when I launched my investor services business, and 13 out of 15 property managers described the same properties.

I’ve paid for permit applications, clearing trees, survey, design and engineering, and architectural plans.

Wanted to give a quick shoutout to @Scott Trench for presenting the How to Use Your BP Membership to Grow Your Business breakout session today. 

The mold remediation companies I've contacted (Tallahassee, FL) have quoted me $700+ to survey the home and create a detailed report however I'm not sure the home cleaning services will actually remove the mold well enough to keep it from coming back.

@Brent Sutherland PassivePockets will have both free and paid components to it, just like BiggerPockets is free for members, but also has a pro membership.