Gentek Concord Plus Series
Beautiful, Practical and Strong
Concord Plus vinyl replacement windows provide beauty and energy efficiency for your home at an affordable price. Built for years of comfort and easy operation, Concord Plus windows can help keep your home warmer in winter and cooler in summer with reduced energy spending.

Concord Plus windows feature fusion-welded, multi-chambered mainframe and sashes for enduring strength and longevity. With a variety of styles to choose from, you can design the ideal window system for your home – one that’s visually pleasing and weathertight.


Concord Plus windows can be tailored to meet the latest ENERGY STAR® requirements. Please consult your window professional for an energy- efficient BarrierXP glass package for your home and climate zone.
Insulated Glass Packages
For even greater energy savings, choose a BarrierXP insulating glass package. BarrierXP glass packages combine multi-layer low-emissivity (Low-E) glass and argon gas2 along with a high-performance Intercept spacer system to further increase thermal efficiency and help prevent energy loss year-round.
Investing In Your Home
Like many people, your home may be one of your most important investments. Adding beautiful, low-maintenance windows can improve the curb appeal of your home while boosting its value. According to Remodeling magazine’s “2023 Cost vs. Value Report,” the national average of the cost recouped for vinyl replacement windows is 68.5
Warranty Protection
Concord Plus windows carry a lifetime limited warranty – further assurance of lasting performance and genuine value. For complete warranty information, including limitations, ask your dealer for a copy of the Concord Plus replacement window warranty*.

Contractor Support
Get the details right before the order is placed
Suburban Wholesale & Supply helps contractors and builders match window products to real project requirements. Our Davenport team can review measurements, opening types, exterior finishes, color needs, accessory packages, warranty documents, and manufacturer options before you commit materials to a job.
We regularly support work in Davenport, Bettendorf, Moline, Rock Island, East Moline, and nearby Quad Cities communities. Whether you are comparing product lines, replacing a single unit, or building a larger package, we can help you understand what is available and what information is needed for an accurate quote.
Our showroom and sales counter are built around practical product questions: lead times, finishes, glass packages, profiles, installation details, documentation, and jobsite delivery coordination. The goal is simple: fewer surprises for your crew and clearer answers for your customer.
Bring plans, photos, sizes, or product questions to Suburban Wholesale & Supply, or send the details through the quote form. We will help turn the product information on this page into a dependable material order for your next exterior project.
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