Terrible to deal with. They quoted, I accepted. Nothing. Finally get hold of them again. Need to requote. Several hundred dollars more. I question why. Silence. I should have given up. Third time, need to requote AGAIN. Again dearer, now $800 more than the original quote. I reluctantly agree as I had already invested too much time into this. They install. A couple of days later the first invoice arrives marked overdue and they call my wife daily demanding payment which they will only take over the phone. They did not answer the phone when I called and did not call me, the one paying the bill. Just continued harassing the wife and sending increasingly threatening letters. Terrible experience all round. read more