720-427-4477Westminster Window Company
Installation, Replacement, and Peace of Mind
At JDI Windows, we provide dependable installations, exceptional craftsmanship, and attentive customer care. Your windows aren’t just another project — they’re work we take pride in.
From Legacy Ridge to Sheridan Green and Bradburn Village, reach out today for expert service you can trust.
JDI is the 2024 winner of the Best of the Best award.
JDI Windows is more than a window company — we’re your partner in making long-term improvements to your home. With decades of experience, we offer solutions for everything from leaky frames to outdated designs. Serving Westminster, we’re proud to help homeowners enjoy efficient, beautiful windows that add value and comfort.
Award-Winning Window Installation Company in Westminster
JDI Windows has proudly been recognized as one of America’s standout businesses since 2020, earning the Best of the Best award every year since 2015. These honors highlight our trusted commitment to workmanship and reliability. As a Westminster window company, we deliver more than windows—we provide homeowners with results that last a lifetime.
OUR PROCESS
How We Work
Our window process is built on honesty, simplicity, and ease—so you can focus on enjoying the results. If your Westminster home needs new windows, here’s how we’ll make it happen:
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.
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.
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.
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 Westminster, offering a wide range of product choices, precise custom-fit installations, and exceptional customer service.
The Right Windows for Lasting Results
Windows play a huge role in your home’s comfort and energy use. If yours are damaged or inefficient, upgrading will provide better performance and a fresh look. JDI Windows has the perfect replacement options for your Westminster home.
Services JDI Windows Offers
Installation
JDI Windows
Installation Service
Building a new home or upgrading an older one in Westminster? 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.
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.
Stylish, Efficient, and Built to Last
Altius windows combine beauty with performance. They’re Energy Star certified, custom-fit to your home, and designed for decades of use. That means lower energy bills, improved comfort, and windows you’ll love for years.
Your Local Experts for Windows You’ll Love
Since 1997, JDI Windows has combined craftsmanship, reliability, and customer care to deliver top results. Our A+ BBB rating and reviews highlight the confidence homeowners place in us. Thinking about new windows? We offer free in-home consultations in Westminster to make your decision easier.
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
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 Westminster, 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.
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 Westminster
Customer Testimonials
Frequently Asked Questions
How long will it take to install my new windows?
Most installations in Westminster 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 Westminster 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 Westminster 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.
