Losing (or adding) window grilles isn’t exactly the end of the world as grilles are meant mostly for curb appeal. That said, certain minimalist styles can work well with grilles, and they’re also a great way to keep the windows from overwhelming the beholder by dividing the panes into “manageable” chunks.
"This crew was every thing they said. They showed up on time, did a professional job on the install. I was there and they answered every ?? I had. My mane concern was the sealing of the door being that it was on north side of the house. We could tell a big difference after they were done. Thank you Renewal by Andersen doors/ windows of Wyoming."