At JDI Windows, our mission is simple: provide craftsmanship you can see, service you can feel, and windows built to last. With our team, you can expect installations done right the first time.
When it comes to selecting a trusted window company, JDI Windows stands apart for quality and care. Backed by years of experience, we handle projects big and small with the same attention to detail. From fixing leaks to installing brand-new replacements, we make sure your home looks great and performs better. Proudly serving Evans, we specialize in energy-efficient, long-lasting improvements.
Since 2020, JDI Windows has been celebrated as one of America’s best local businesses, consistently receiving the Best of the Best award since 2015. This recognition is built on our dedication to quality, dependability, and customer care. As a leading Evans window company, we provide more than installations—we deliver improvements you’ll enjoy for years.







Replacing or installing windows shouldn’t be complicated. That’s why our process is clear, reliable, and built for your convenience. For your Evans home project, here’s what to expect:
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 Evans, offering a wide range of product choices, precise custom-fit installations, and exceptional customer service.
If your windows are leaking air, collecting fog, or showing signs of wear, it’s time to explore replacement options. Modern windows provide better insulation, lower bills, and a fresh new look. JDI Windows is here with durable, energy-smart solutions for every Evans home.
Building a new home or upgrading an older one in Evans? We’ve got you covered. As a top-rated window company in Colorado, we combines 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.
At JDI, we rely on Altius windows for their proven energy efficiency and exceptional build. Each window is custom-fit to your home, Energy Star certified, and designed to save you money, keep your space comfortable, and add beauty for decades to come.
At JDI Windows, we’ve been serving Colorado families since 1997 with trusted solutions and exceptional service. Our reputation—reflected in an A+ BBB rating and outstanding customer feedback—speaks for itself. Thinking about new windows? Let us visit your Evans home for a no-cost consultation to help you find the perfect match.
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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 Evans, 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 window replacements in Evans are finished in one to two days. Your exact timeline depends on your project’s size and complexity, but our installers are committed to completing the job efficiently while keeping craftsmanship and cleanliness top of mind.
It sure is. Our Evans team installs windows every season, including cold months. Winter upgrades help eliminate drafts and improve insulation right when you need it most. We carefully manage installation to keep your home warm and secure throughout the process.
We take pride in providing honest, upfront pricing. The initial quote you receive is designed to reflect the full cost of your project with no hidden charges. If adjustments are required after final measurements, we’ll discuss them with you in detail before moving forward. Our goal is to ensure you feel confident and informed every step of the way.
With so many options available, it can feel overwhelming to know where to start. That’s where we come in. Our team will walk you through all of your choices (styles, energy ratings, glass types, frames, and finishes) so you can make a decision that balances aesthetics, performance, and budget. We’ll recommend solutions that suit your Evans home’s architecture and your family’s lifestyle.
There are several warning signs to look out for. Drafts, noticeable temperature fluctuations, condensation or fog between panes, difficulty opening or closing, and visible damage like cracks or warping all indicate it may be time for an upgrade. Rising energy bills can also be a clue that your current windows aren’t performing efficiently. Replacing them with modern, energy-efficient options can improve comfort and reduce costs.