Tierney  & Courtney is an independent company.  This allows us to deal with a wide array of vendors.  As such, we have long standing relationships with the best National and Regional manufacturers and suppliers to the garage door industry. In standing behind our commitment of only providing the highest quality products we will not settle for any sub-standard products or do busniess with a vendor who does not share our values.        Thanks for choosing Tierney & Courtney!