WINDOW BRANDS
The Right Brand Makes the Difference
At Seiffert Window Center, we partner with industry-leading manufacturers to bring you exceptional window choices tailored to your design preferences, performance expectations, and budget.
Our curated brand offerings combine design flexibility, durability, and energy efficiency — so you can find the right solution for your home or commercial project in the Quad Cities, including Bettendorf, Davenport, Moline, Rock Island, Eldridge, Muscatine, Silvis, Walcott, and Blue Grass.
MARVIN
Marvin Windows — Crafted for Design & Performance
Marvin has been a leader in premium window solutions for decades, offering unmatched customization, architectural breadth, and energy performance.
Whether your style leans traditional, modern, or somewhere in between, Marvin delivers beautiful windows engineered for lasting comfort and style.
Marvin Product Lines
Marvin’s portfolio includes several distinct groups to fit different project needs and aesthetics, each built with meticulous craftsmanship and performance in mind:
Ultimate Collection
Timeless Craftsmanship with Endless Customization
The Ultimate Collection offers premium wood interiors with durable exterior protection and nearly limitless design options. Perfect for historic homes, high-end renovations, or any project where style and craftsmanship matter most.
Modern Collection
Minimal Frames. Maximum Glass.
The Modern Collection features narrow frames and expansive glass for contemporary homes. High-density fiberglass provides strength, energy efficiency, and a seamless indoor-outdoor connection.
Vivid Collection
Bold Color Meets Lasting Performance
The Vivid Collection combines vibrant colors with durable fiberglass construction. Designed for homeowners who want standout style, energy efficiency, and long-lasting beauty in modern spaces.
Elevate Collection
Warm Wood Interiors with Durable Fiberglass Exteriors
The Elevate Collection blends wood interiors with low-maintenance fiberglass exteriors. A premium choice for homeowners seeking warmth, performance, and a refined appearance.
Essential Collection
Simple, Durable, and Energy Efficient
The Essential Collection is fully fiberglass, offering strength, durability, and minimal maintenance. Clean, streamlined designs deliver long-term performance and energy efficiency for everyday living.
Materials & Custom Options
Marvin windows offer a variety of premium materials:
- Fiberglass (Ultrex®) — Exceptionally strong, stable, and low-maintenance.
- Wood & Wood Clad — Timeless natural beauty with exterior aluminum cladding for protection.
Available finish options include a broad spectrum of exterior colors and interior wood species/stains so your windows complement your design vision.
Design Flexibility
Marvin supports nearly every window type — from traditional Double Hung and Casement to expansive Gliders, specialty shapes, and custom configurations — all engineered for long-lasting performance.
Energy Performance
Marvin windows are engineered to meet or exceed Energy Star® requirements, helping improve comfort and efficiency in Quad Cities homes.
VIWINTECH
ViWinTech Windows — Vinyl Durability & Energy Efficiency
ViWinTech produces high-quality vinyl window systems focused on performance, durability, and value.
Their products combine strong construction with energy-saving design, making them a great choice for both residential and commercial applications.
ViWinTech Product Series
ViWinTech offers multiple vinyl series tailored to different project needs:
- 6000 Series — Top-tier replacement window series with fusion-welded frames, improved structural ratings, and heavy-duty weatherstripping.
- 2100 Series — Signature line with strong performance and a variety of styles — including Single Hung, Double Hung, Glider, Picture, and geometric shapes — designed for both new construction and replacement.
- 2000 Series — Reliable, cost-effective vinyl replacement windows with solid performance features.
- 1150 Series — New construction series with enhanced structural features and insulated glass packages.
Materials & Features
ViWinTech windows are built using fusion-welded, multi-chamber vinyl frames that resist rot, corrosion, and weathering. Their windows feature heavy-duty weatherstripping, designer composite locks, and energy-efficient glass with Low-E and argon gas options — capable of meeting Energy Star® requirements for many climate zones.
Color, Grid & Customization
Standard exterior vinyl colors include White, Tan, Bronze, Clay, and Charcoal Gray, with optional interior laminates like Medium Oak and Cherry on certain series. Grid patterns, glass upgrades, tinted/obscure glass, and specialty shapes are also available.
COMPARISON
Brand Comparison
Marvin
Premium, high-end architectural flexibility, extensive customization, multiple material types, robust energy performance
ViWinTech
Durable, high-performance vinyl windows that offer strong efficiency and low maintenance
No matter which brand you choose, our team will help you select the right products based on style, performance expectations, and the unique demands of Midwest weather.
PARTNER
Why Partner with Seiffert for Window Selection
- Expert guidance through product options and performance differences
- Support understanding energy performance and glass packages
- Seamless transition from selection to installation
- Local expertise tailored for Quad Cities homes and projects
WINDOWS
Need help Picking The Perfect Brand?
Our experts are here to help you compare brands and select the perfect windows for your home or commercial project. Schedule your free consultation or visit our showroom in Davenport to see premium brand options in person.