Difference of Imperial Glass and GT glass

For those of you who need glass replacement, and not too sure which one to choose. Here is a comparison of Imperial Glass and GT glass (they came to replace the windows for me)

              

       




       Imperial Glass                                                          GT Glass

1. They call you up before they come                      They just come without calling

2. They do their job quietly                                        They use hammer to do their
                                                                                     job.

3. They tried to do their job without affecting          They tried to get everyone

    other people                                                           out of their way

4. They will try to replace any signs fixed on           They simply throw away the

    the old glass to the new one and explain             old glass and the signs are

    if they can't do it. They even cut the piece           not their concern.

   of the old glass with the fixed sign and polish

   all edges and hand back to you.

5. They will give you their card, insurance                They give you nothing but

    claims form, some pens as gift by the end of      remove othercompetitor's

    job.                                                                            sticker/signs.