We can guarantee our work because we only use quality installers who have worked with us for several years.  Plus, all of our installers are licensed and insured.  Thus, we do not use day laborers or installers who have not been certified to install our offered products.
We can do almost anything within reason that needs to be done to solve your home improvement needs. If you have a broken window and do not want to replace the whole frame, we can help you with that as well. When it comes to windows and doors there is not much we cannot do.