Short answer
Empty and flush the fresh, gray and black water tanks, and winterize the plumbing before a freeze. Clean out the fridge and leave it propped open, turn off the propane, disconnect the batteries, cover the tires, and close the blinds.
Inside
- Remove all food so you do not draw mice and bugs.
- Clean the fridge and prop the door open.
- Close the blinds to keep the sun off the upholstery.
- Put a moisture absorber inside.
Systems
- Drain the tanks and the water heater, and winterize the lines if it could freeze.
- Turn off the propane at the tank.
- Disconnect the batteries or take them home on a tender.
Outside
- Check the roof seals and caulking.
- Cover the tires to protect them from the sun.
- Level and chock it in the space.
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Answered by SB Storage, a locally owned self storage company with two locations in Tuscumbia, Alabama.