Contact Us at Service Warehouse We at Service Warehouse would love to hear from you!  If you have any questions regarding our line, leave feedback, or would like to place an order or open an account, we have account representatives here to help you.  We are open from 5:30am PST to 4:30pm PST.   You can call us at (800)822-6004 or you can email us at Sales@TheServiceWarehouse.com.