One, of course location, another amenities at the dock, fuel, dump station, condition of the ramps, depth of the water, what the docks are made of (decking of concrete or treaded lumber) covered, uncovered and the list goes on.

It used to be that nobody needed a permit to build a concrete or block wall, but that has changed and permits and inspections are now required for the footing excavation, rebar, etc. to ensure the soil doesn't eventually settle and the walls fall over and kill someone.

Unless its on a slab and you want to go through the trouble of bolting it to the concrete.

The white spot looks like somone tried to patch a crack but didn't succeed and the crack spread.Since it appears this is on the second floor, my guess is the wood under the concrete has rotted & gotten soft.

Stepped out of my truck and my foot caught on some uneven concrete while my other foot was coming out of the truck. 

What entity is actually owning the LLCs and how that entity is formed will help concrete your asset protection plan. 

It is made of solid concrete, not flimsy wood.

That sort of thing.I am not saying highly polished pro photos are dishonest, but they should reflect the actual place and not the shiny mods that make it look like a million bucks when it is more like 500k.My 2 cents.

If you were in my shoes working a full time job in the union as a journeyman concrete finisher how would you approach your 1st investment?

The rectangle of concrete blocks in the back yard should be removed if there's no reason for them, they're a tripping hazard too.