Earn Money from Automatic Car Washer
Automatic coin-operated car washes never seem to go out of business. The only time I can get into one without waiting in line is at 6 in the morning. These things make money, and lots of it. If you can find a small piece of property that’s zoned commercial, and wouldn't be appropriate for anything larger, you might get a pretty good deal on it. You can build car washes for about $20,000 per self-serve bay, and each one of those should earn that much back the first year!
Here's a website that has lots of information about getting started...
http://www.hpws.com/index.htm.
