One star is one too many.
I went on my lunch break, 12pm; granted it's a busy time, took about 40 minutes. I'm okay with that. The cleaning was subpar. The windows looked like they used dirty water and newspaper to clean them.
I deliberately left a commemorative quarter in one of my cup holders, (gold plated state quarter, not worth anything more than .25 cents), to see if it would be there after the wash. It wasn't...
I will never go back to this location nor another location for that matter. I'll save the over priced, $15 and change it cost for the service and use it at one of their competitors.