JDI Windows is proud to bring homeowners craftsmanship, reliability, and top-quality installations. With us, you don’t just get new windows — you get peace of mind.
From Stonegate to Canterberry Crossing and Stroh Ranch, reach out today for expert service you can trust.
JDI Windows is proud to be recognized as a trusted name among window companies in Parker. We bring decades of expertise to every job, from sealing minor leaks to upgrading entire homes with modern, efficient windows. Whatever your needs, we’re here to help your home look and perform its best.
JDI Windows has been honored as one of America’s best businesses since 2020, with the Best of the Best award earned annually since 2015. These achievements reinforce our dedication to top-tier service and workmanship. As the preferred Parker window company, we go beyond basic installations to deliver comfort, efficiency, and curb appeal.







Our focus is on making your experience smooth and stress-free with a process that’s clear every step of the way. Considering new windows in Parker? Here’s what happens next:
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 Parker, offering a wide range of product choices, precise custom-fit installations, and exceptional customer service.
Windows that don’t perform properly can make your home uncomfortable and inefficient. Replacements provide lasting comfort, savings, and peace of mind. At JDI Windows, we bring dependable solutions to every Parker home.
Building a new home or upgrading an older one in Parker? 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.
We install Altius windows for their unmatched performance and efficiency. Energy Star certified and designed specifically for your home, they deliver energy savings, comfort in every season, and long-term durability.
Since 1997, JDI Windows has delivered exceptional service and trustworthy results. Our A+ BBB rating and loyal customer base highlight our commitment. Still considering your choices? We’re glad to offer free consultations in Parker to ensure you find the right fit for your 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 Parker, 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 installations in Parker can be completed in just one or two days, though the exact timeline depends on the number of windows and the complexity of the project. Our skilled installers work quickly but never cut corners—we prioritize both efficiency and craftsmanship. By the time we’re finished, your home will be left clean, with beautiful new windows installed to the highest standard.
Absolutely! Our team installs year-round, and many Parker homeowners choose to upgrade during the colder months. Replacing drafty or poorly insulated windows in winter allows you to experience immediate improvements in warmth, comfort, and energy savings. Our installation process is designed to minimize exposure to the elements, so your home stays comfortable even during the project.
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 Parker 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.