Different regions of the country demand different pay levels, so the labor rates varies, also Did you want removal and disposal of the existing siding, what about gutters, leaders, soffits, facias, window and door wraps, shutters? like anything else get three estimates from reputable contractors in your area. Make sure that they are insured and licensed, also make sure that they are experienced with the installation of this product, and they are authorized from that manufacture other wise there would be no warranty.