In actuality, the only thing that matters that comes out of their mouth is if they want to sell for 50 cents on a dollar.Also, do not be afraid to ask the seller questions that might seem inappropriate.

Communicate expectations of house rules and common space usage.

And have tenant bills be included with rent, and I just bill them for usage?

I am in the suburbs, but served by Milwaukee water and sewer and costs are usually 250-275 quarterly for a SFH...I guess it will depend on usage. 

.- Finding a buildable lot that you can get the density on- Actually getting that lot at a price that works (before someone else does)- Taking the financial hit to hold the lot while you get entitlement or plans approved- The flexibility you need to maximize the lot usage with all the requirements (everything ends up being custom)- Parking, parking, and parking- If you ran through and SDP to entitle the project, costs for other improvements- Finding financing for all this so you've got the right money at the right time (or, if you're using your own money, making sure you're getting a return on it at all times)- Of course, the actual constructionThese are a LOT of challenges, and trying to make your way through this is not for the faint of heart.If you think you've figured out something that others are missing, I say pursue it - that's how success happens - but know that some experienced folks think your failure likelihood is in the 98+ percentile.  

Well, being interrupted with an unsolicited phone call is just as distracting/annoying/intrusive/bothersome/frustrating/inappropriate as knocking on someone's door or walking into their office without being invited (in my opinion)...I find it confounding that that isn't obvious.

There are further opportunities by reducing oil usage, integrating solar/water energy, building out the garage into a large apartment, and even building a complete other multi-family property on the zoned buildable land.A little about me,I started in real estate back in 2014 when I bought a 3bd 2ba home in Augusta, Ga.

Community amenity usage fees3.

You can be set up to get warnings when your data use gets close to your plan's max, so you can change the plan limit or cut back on use (as you see fit), or you can pay for extra data usage.

This is going to be heavily dependent on age of property, geographic region, usage... are you looking in STL or somewhere else?