Fiberglass Home Windows


We’re the Quad Cities’ exclusive local distributor for quality Marvin wood and fiberglass windows. We also carry the ViWinTech line of premium vinyl windows. Whether you’re looking for windows for new construction or replacement windows, our selection includes dozens of styles and energy efficient models of windows for your home or commercial property.



Seiffert is one of the Quad City leaders in interior and exterior doors for your home. Whether it’s an exterior entry door or a stylish and flexible patio door for your backyard entertaining, you can visit our showroom and find the perfect wood, metal or fiberglass door solution.


Home Entry Doors