Now Offering Flexible Financing Options!
Colorado’s Preferred
Window & Door Installation Company
Serving Golden, Denver & Surrounding Colorado Cities
Your Trusted Partner for New Windows & Entry Doors in the Denver Area
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Why Choose Front Range Windows?
Denver’s Preferred Window & Door Installer Since 1991
Choosing the right windows and doors for your home is a big investment, and it’s important to work with a company that understands the unique demands of Colorado’s climate. At Front Range Windows, we provide premium products, expert craftsmanship, and a customer-first approach to ensure your home remains energy-efficient, secure, and beautiful for years to come.
- Built for Colorado’s Climate – Our products resist warping, cracking, and energy loss in harsh weather.
- Top-Rated Brands – We offer ProVia, Simonton, PlyGem, Anlin, Milgard, Pella, and more.
- Expert Installation – Certified professionals ensure a perfect, airtight fit.
- Energy Savings – ENERGY STAR®-rated windows and doors reduce utility costs year-round. Learn more about our energy efficient windows and doors.
- Local, Trusted Service – Honest recommendations, transparent pricing, and superior customer care.
Honesty, Transparency & Satisfaction. Always.
Call Today for Window & Door Replacements in the Following Cities:
Denver, CO
Golden, CO
Lakewood, CO
Westminster, CO
We also serve all of Jefferson County, Denver County, Boulder County, Adams County, Douglas County & the Surrounding Areas
Our Window & Door Solutions for the Denver, CO Area
At Front Range Windows, we specialize in high-quality windows and door replacement designed to enhance your home’s energy efficiency, security, and curb appeal. Based in Golden, CO, We offer a wide selection of styles, materials, and performance options tailored for Colorado’s unique climate. Whether you’re looking for custom replacement windows, impact-resistant doors, or energy-efficient upgrades, we have the perfect solution for your home.
Check out our Window & Door Resource Center for helpful tips on things like:
- Windows 101
- Energy Efficient Windows for Colorado homes
- Costs of Home Window Replacement
- Doors 101
- Window Brand Guides
- Door Brand Guides
Premium Window Replacement Services
Replacing old, inefficient windows is one of the best investments you can make for your home. Our high-performance windows provide superior insulation, reducing energy costs while keeping your home comfortable year-round.
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Window Types We Offer:
- Vinyl Windows: Low-maintenance, cost-effective, and built for durability.
- Fiberglass Windows: Strong, weather-resistant, and ideal for Colorado’s temperature shifts.
- Composite Windows: The best of both worlds—combining the strength of wood with the low-maintenance benefits of vinyl.
- Aluminum-Clad Windows: A sleek, modern look with excellent durability.
Popular Window Styles:
- Single-Hung Windows – Traditional, cost-effective windows with a fixed top sash and operable bottom sash.
- Double-Hung Windows – Classic design with easy tilt-in sashes for cleaning.
- Casement Windows – Hinged for maximum ventilation and an airtight seal.
- Sliding Windows – Smooth operation with space-saving benefits.
- Awning Windows – Ideal for ventilation while keeping out rain.
- Picture Windows – Large, fixed-pane windows that offer expansive views.
- Bay & Bow Windows – Create a stunning architectural feature and extra seating space.
High-Quality Door Replacement Services
Your doors are more than just an entry point—they impact your home’s security, energy efficiency, and overall aesthetic. At Front Range Windows, we offer durable, stylish, and climate-resistant entry doors designed to withstand Colorado’s extreme weather while enhancing your home’s curb appeal.
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Door Types We Offer:
- Fiberglass Doors – Strong, low-maintenance, and available in a variety of finishes, including realistic woodgrain textures.
- Steel Doors – Maximum security, excellent insulation, and superior durability.
- Vinyl Patio Doors – Cost-effective, energy-efficient, and ideal for sliding applications.
- Wood-Clad Doors – Classic beauty with modern insulation and weather resistance.
- Impact-Resistant Doors – Engineered for superior protection against high winds, heavy storms, and forced entry.
Popular Door Styles:
- Entry Doors – A wide selection of fiberglass, steel, and wood-look doors for ultimate security and curb appeal.
- Sliding Glass Doors – Smooth operation, space-saving design, and energy-efficient glass options.
- French Doors – Elegant double-door designs that bring sophistication and natural light to your home.
- Bi-Fold & Multi-Slide Doors – Expansive, customizable glass panels that create a seamless transition between indoor and outdoor spaces.
Make a Statement
Elevate Your Denver Area Property with New Windows & Doors
Hear From Our Clients Throughout the Denver Area
