Originally Posted by tonygreek
Green brings up a great point. Do some Google searches for the competition in your area using "lawn care" and "lawn service". See what pops up. Then, if you're up for it, register for a Google AdWords account and use their keyword search tool to see what term people in your area are most searching for.
I have not seen the Key word tool be that specific to region. Do tell if you have any tricks in the settings please