At JDI Windows, we’re dedicated to providing craftsmanship, reliability, and attentive service that sets us apart. With us, your new windows are more than an upgrade — they’re built to last.
From Willow Creek to Piney Creek and The Knolls, reach out today for expert service you can trust.
JDI Windows, the 2024 Best of the Best award winner, continues to lead the way in reliable window services. With decades of proven experience, we handle everything from single-window fixes to full-home transformations. Our solutions address energy loss, drafts, and outdated designs—all while enhancing your home’s look. Centennial homeowners count on us for window improvements that are efficient, durable, and timeless.
Recognized since 2020 as one of America’s top local businesses, JDI Windows has won the Best of the Best award annually since 2015. These accolades showcase our ongoing dedication to reliability and care. As a trusted Centennial window company, we provide more than new windows—we deliver upgrades that enhance comfort, beauty, and efficiency for years to come.







When you choose JDI Windows, you’re choosing a process designed with your comfort in mind. Replacing or installing windows in your Centennial home is simple, straightforward, and stress-free. Here’s how we make it happen:
Getting started is easy! Simply call us at 720-619-3121 or fill out our online contact form. Once we have your request, we’ll follow up with a call to go over your project. We’ll ask about the number of windows, the style you’re considering, and details about your home so we can recommend the best options.
After gathering information, we’ll send you a clear, accurate quote tailored to your project. You’ll have the chance to review everything before moving forward. With JDI Windows, you’ll always know the cost upfront — no hidden charges or unexpected fees.
Once the project terms are agreed upon, we’ll move forward to the next step. Our installation specialists will schedule a measuring appointment within 48 hours. During this visit, we’ll take precise measurements of your window spaces to ensure the replacement windows are a perfect fit, guaranteeing a seamless and professional installation.
As soon as your windows arrive, we’ll work with you to set a convenient installation date. After installation, our crew makes sure your home is left spotless and that you’re 100% satisfied. If any concerns come up, we’ll handle them right away. We’re dedicated to delivering a seamless window installation experience in Centennial, offering a wide range of product choices, precise custom-fit installations, and exceptional customer service.
Drafts, cracks, and foggy panes are signs it’s time for replacement. Installing new windows reduces utility bills, enhances comfort, and boosts resale value. JDI Windows offers expert service and high-quality products for Centennial homeowners.
Building a new home or upgrading an older one in Centennial? We’ve got you covered. As a top-rated window company in Colorado, we combine trusted expertise with high-quality products to deliver a final result you’ll love.


Noticing signs of damage, warping, or poor insulation? We’re here to help with our replacement window services. We’ll evaluate your current windows and recommend energy-efficient, stylish replacements that align with your home’s look and your budget.
Our go-to brand, Altius, is known for its quality and efficiency. Each Altius window is Energy Star certified and built to your home’s exact specifications. That means you’ll enjoy lower energy costs, increased comfort, and windows that last for decades — all while enhancing the beauty of your home.
Since 1997, JDI Windows has been known for integrity, craftsmanship, and customer-focused service. With an A+ BBB rating, we’re proud of the trust we’ve earned. Not sure which windows are right? We’ll walk you through the options with a free consultation at your Centennial home.
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When selecting a window company, it’s important to work with one that offers more than just a few standard options. Every home is unique, and your windows should reflect your style, budget, and performance needs. At JDI, we provide homeowners with access to over 300 different window styles, materials, and sizes. From modern designs to classic looks, our team helps you customize the perfect fit so your new windows enhance efficiency, comfort, and curb appeal.
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Instead of relying on national chains that treat customers like numbers, choose a local window company that understands your community and your home’s needs. JDI is family-owned and has over 50 years of combined experience serving Colorado neighborhoods. As a trusted window company in Centennial, we focus on delivering quality craftsmanship, personalized care, and results that last.
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When comparing one company to another, make sure you’re getting clear answers about pricing, installation, and warranties. At JDI, we believe in honesty and transparency from start to finish. Our quotes are straightforward with no hidden fees, and our warranties give you confidence that your investment is protected. Backed by unmatched service and skilled installers, we make window replacement simple and stress-free.
Most Centennial projects are wrapped up in one to two days. The timeline depends on the number of windows and the complexity of the work. Our installers combine efficiency with high-quality craftsmanship, leaving your home clean and refreshed with your new windows.
Yes! Many Centennial homeowners choose winter installations to fix drafts and improve insulation right away. Our installation process is built to minimize exposure to cold air, so your home remains warm and comfortable during the project.
We believe in transparent pricing. The quote you receive is intended to reflect the full project cost. If changes are necessary after precise measurements, we’ll explain everything clearly before starting. You’ll always be fully informed.
Our team is here to help simplify the decision. We’ll show you all available options, including frames, finishes, styles, and energy ratings. Together, we’ll find a solution that fits your Centennial home’s design while meeting your comfort and budget goals.
Drafts, fog between panes, rising utility bills, or difficulty opening and closing are all signs replacement may be needed. Visible damage like cracks or warping is another. Modern energy-efficient windows can boost comfort and help cut long-term energy costs.