Any contractor can make a window look good for the first couple of months, up to a year, but go back and see that window 5, 7, 10 or 11 years from the installation date ~~ chances are, it will be deteriorated, or leak or has been replaced all over again! We guarantee and warranty our labor/installation for a lifetime. Most companies will only warranty their installation for the first couple of years. Call us now for your free in home estimate and see why all our clients say that when it comes to window and door replacement, we are your "Best Choice"!!! References gladly available upon request, and phone numbers too!