I decided to send a list of all the recommended window washers since there were several people interested in these services: . Liberatore window cleaning: 412-824-3110, www.liberatoewindows.com . Joe George . Expert Windows: 412-781-9173 . Robert Wojcik: 724-895-3536 . Kaczynski Window Cleaning (this service was recommended by two people): contact Dave @ 412-793-2062