Remember also that the window will need to be tempered glass, if you try to DIY this project. While you should consult with a local remodeler (find a chapter of NARI near you, or a Builders Associatio ... read more
I'd expect that you have a warranty longer than just 30 days. Probably at least 1 year, right? I'll base my answer on that premise.
In the first 30 days, you should look for things that are incomplete ... read more