We set up an appointment with Amptech for an estimate at a commercial location. When I talked to Mike, he asked me to please let him know one day in advance if I needed to reschedule. I went even further than that and actually called him the day before to confirm the appointment. I waited for 40 min at the location and they never showed up. I called Mike without answer, left a message. He never called back. I just couldnt believe that he was asking me to let him know of any change on the appointment, and then he just shows such disrespect. Besides, time is money for everybody. Just glad to know from the beginning that cannot trust this company.