Salesman stated all possibilities & installer was timely and comprehensive. A Distinctive thanks to Olga who demonstrated first class buyer service with some of our troubles & normally responded to our issues and https://www.google.com/maps/place/Marty's+Absolute+Garage+Door+Service+Inc/@33.6032987,-117.964429,10z/data=!3m1!4b1!4m5!3m4!1s0x80dce93679d23e3f:0xe3a34b282a8403d7!8m2!3d33.6036144!4d-117.6842408