Other items are specific to each vehicle such as water clean out,Tire/window shades, etc.Quick non Parking list:Wheel/tire covers; Vehicle cover.Remove and store your tires.Store with a full fuel tank to prevent condensationAdd fuel stabilizersPlace RV completely off the ground to prevent flat spots on yourtires, if left for a long time.Cover your HVAC, skylights, vents and windows to prevent exposure tosun and breakdown.Boats leave your plug out, whether covered or not.

Is there a managing company on green renewable energy on cheap/free land or water, selling electricity per kWh and selling carbon credits, leveraging preferential rate financing and tax reduction for green energy ? 

I also once got a credit for a house with a flooded basement with water damaged water heater and HVAC.

We've replaced 5 water heaters in a single year, had plumbing stoppages that resulted in 3-5k worth of work, and even had to replace 1/3 of the pier and beam foundation in the house we're currently living in.

SE Michigan (House on Zillow says it's worth $348k it's a 3br, 2 1/2 ba), semi finished basement.My house currently needs a new roof, new water heater.

The water bills are a big cost to me.

Even simple stuff like locking the door at the end of the day or turn water off at the main shutoff were a challenge. 

I would like to know what my options are to make sure tenants in a duplex are actually paying their water bills.

While I agree with Collin on location, views and water front, I also think you can stand out by being unique.

Doing some risk analysis.Let’s say I buy a property now and market value drops soon by 20% is it better to have less downpayment such as 20%.  Or if it is better to have / had 40% (either higher down or big lump sum t...