
For over a century, Seiffert has served homeowners, builders, and remodelers across the Quad Cities with premium building materials and exceptional service. Our Window Center continues this legacy, offering top-tier windows and doors paired with expert guidance and professional installation.
We’re proud to be a local company rooted in Bettendorf, Davenport, Moline, Rock Island, Eldridge, Muscatine, Silvis, Walcott, and Blue Grass, serving the community with honesty, reliability, and a commitment to quality craftsmanship.
To provide premium windows and doors, expert installation, and an exceptional customer experience — helping every home or business achieve comfort, efficiency, and lasting beauty.

Over 100 years of trusted service in the Quad Cities
Premium products from leading manufacturers
Experienced, certified installation teams
Local expertise for Midwest climates and building needs
A commitment to customer satisfaction and long-term performance

At Seiffert Window Center, we don’t just sell products — we create solutions. Every project is handled with precision, care, and a focus on delivering results that last.
Upgrading your windows?
Get $500 off your window project!
Click here to claim offer.