At JDI Windows, we deliver superior installations, proven craftsmanship, and dedicated service. Each window we install is handled with care and designed for long-term performance.
From Eastridge to BackCountry and Highlands Ranch Town Center, reach out today for expert service you can trust.
Homeowners in Highlands Ranch trust JDI Windows for dependable service and exceptional craftsmanship. As an award-winning window company, we take on projects of all sizes with precision and care. From improving insulation to updating your home’s appearance, we’re here to deliver lasting upgrades.
With recognition as one of America’s leading businesses since 2020 and multiple Best of the Best awards since 2015, JDI Windows has built a trusted reputation. These awards reflect our commitment to honest service and durable results. As the go-to Highlands Ranch window company, we’re proud to deliver solutions that upgrade your home for the long run.







Window projects don’t have to be complicated. Our process is straightforward, reliable, and stress-free. Ready to upgrade your Highlands Ranch home? Here’s how it all comes together:
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 Highlands Ranch, offering a wide range of product choices, precise custom-fit installations, and exceptional customer service.
If your current windows are cloudy, damaged, or inefficient, they’re costing you money every day. Replacements offer better comfort, modern style, and significant energy savings. JDI Windows ensures every installation is perfect for your Highlands Ranch home.
Building a new home or upgrading an older one in Highlands Ranch? 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.
When it comes to efficiency, Altius windows, our go-to brand, lead the way. They’re Energy Star certified, perfectly fitted to your home, and built to last. JDI Windows installs them to bring you lower costs, better comfort, and enduring style.
At JDI Windows, we’ve been helping homeowners since 1997 with professionalism and care. Backed by an A+ rating from the BBB and satisfied customers across Colorado, we’re proud of our track record. Exploring your next step? Schedule a free consultation at your Highlands Ranch home for clear advice and tailored solutions.
![]()
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.
![]()
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 Highlands Ranch, we focus on delivering quality craftsmanship, personalized care, and results that last.
![]()
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 Highlands Ranch 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 Highlands Ranch 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 Highlands Ranch 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.