Clifton Window Company

Installation, Replacement, and More

At JDI Windows, we take pride in providing superior craftsmanship, dependable installations, and attentive service. When you choose our team, you’re not just getting windows installed — you’re getting precision work that’s built to last.

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We are currently not hiring. Please don't use this form for employment enquiries. Actualmente no estamos contratando. No utilice este formulario para consultas laborales.

JDI is the 2024 winner of the Best of the Best award.

When it comes to finding a reliable window company, JDI Windows is a name homeowners trust. With decades of hands-on experience, we handle everything from small fixes to complete window replacements. Whether you’re dealing with leaks, poor insulation, or simply want to update the look of your home, we’re here to help. We’re proud to help homeowners in Clifton make energy-efficient, stylish, and long-lasting improvements to their homes.

Award-Winning Window Installation Company in Clifton

Since 2020, JDI Windows has stood out as one of America’s top local businesses—and we’ve proudly earned the Best of the Best award every year since 2015. These honors reflect our dedication to detail, reliability, and customer satisfaction. As a trusted Clifton window company, we do more than install windows—we bring lasting comfort, confidence, and style to your home.

Award-Winning Windows Installation Company in DenverAward-Winning Windows Installation Company in DenverAward-Winning Windows Installation Company in DenverAward-Winning Windows Installation Company in DenverAward-Winning Windows Installation Company in DenverAward-Winning Windows Installation Company in Denver

OUR PROCESS

How We Work

Our process is simple, transparent, and designed to make replacing or installing windows stress-free. Planning a window project in your Clifton home? Here’s what to expect:

01

Request a Quote

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.

02

Receive an Accurate Quote

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.

03

Seal Your Order

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.

04

Schedule Your 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 Clifton, offering a wide range of product choices, precise custom-fit installations, and exceptional customer service.

Premium Selection, Lasting Quality, and Expert Service

If your windows are cracked, fogged, or letting in drafts, it may be time for a replacement. New windows not only improve your home’s appearance, but they also lower energy bills, regulate indoor temperatures, and boost resale value. Whether you’re renovating or just ready for an upgrade, JDI Windows has solutions designed for your Clifton home.

Services JDI Windows Offers

Installation

JDI Windows
Installation Service

Building a new home or upgrading an older one in Clifton? 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.

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Windows Installation Service

Windows Replacement Service

Replacement

Reliable Window Replacement Service

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.

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Energy-Efficient Windows That Perform

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.

why choose Altius

Choosing the Right Windows and the Right Company

Since 1997, JDI Windows has earned the trust of homeowners across Colorado through dedication, honesty, and consistent results. Our A+ rating with the Better Business Bureau and glowing customer testimonials prove our dedication. Still exploring options? We’re happy to offer a free consultation at your Clifton home to go over your options and help you make the best choice for your space.

wide selection of windows

Look for a Dealer with a Wide Selection of Windows

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.

JDI has over 300 styles, materials & sizes of windows.

Work with a trusted, local professional

Work with a Trusted, Local Professional

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 Clifton, we focus on delivering quality craftsmanship, personalized care, and results that last.

JDI is a family-owned company with over 50 years of combined experience.

questions about pricing

Ask Questions About Pricing, Service, Installation, and Warranties

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.

At JDI, we believe in complete transparency and unmatched expertise.

JDI Windows: The Right Choice for Professional Window Installation in Clifton

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Customer Testimonials

Customer Testimonials
comma

“The highest professional work during the entire process…”

B Tom, 3/15 Facebook

“The highest professional work during the entire process…”

Tom B, Facebook 3/15

Frequently Asked Questions

How long will it take to install my new windows?

Most installations in Clifton 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.

Can I replace my windows in the winter months?

Absolutely! Our team installs year-round, and many Clifton 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.

Will the quote I received change after you take the measurements?

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.

How do I choose the right windows for my home?

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 Clifton home’s architecture and your family’s lifestyle.

What signs indicate that my windows need to be replaced?

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.

Contact

Contact Us

We are currently not hiring. Please don't use this form for employment enquiries. Actualmente no estamos contratando. No utilice este formulario para consultas laborales.