If you live in Utah, you know the power of the sun—especially during the high-altitude summers. Over time, harsh UV rays can fade your floors, overheat your interiors, and increase your energy bills. That’s why more and more homeowners are upgrading to energy-efficient windows with UV protection. These advanced windows help maintain a comfortable indoor temperature, lower utility costs, and protect your furnishings from sun damage. In this guide, Epic Windows + Doors explains what to look for in UV-blocking windows—and where to find the best options in Utah.
Key Takeaways
- Low-E glass and multi-pane windows block up to 99% of UV rays while reducing heat transfer for year-round efficiency.
- Energy-efficient windows improve indoor comfort and help lower your monthly cooling and heating bills in Utah’s climate.
- Epic Windows + Doors offers top-rated, UV-resistant window products and expert installations tailored for Utah homeowners.
1. Why UV Protection Is Essential in Utah
Utah’s elevation and dry climate mean increased UV exposure—especially in cities like Park City, Provo, and Salt Lake City. This can lead to faded furniture, damaged flooring, and overheated rooms. Standard glass does little to block UV rays, allowing sunlight to enter unfiltered.
Energy-efficient windows with built-in UV protection minimize these issues by blocking harmful rays while still letting in plenty of natural light. They preserve your home’s appearance, extend the life of your interior materials, and make your living space more comfortable year-round.
2. What Makes a Window UV-Resistant?
The key to UV protection lies in the glass. Most high-quality windows feature Low-E (low-emissivity) coatings—ultra-thin layers of metallic material that reflect UV and infrared rays while letting visible light through. These coatings can reduce UV transmission by up to 99%, dramatically limiting fading and solar heat gain.
Many energy-efficient windows also include argon or krypton gas between double or triple panes, enhancing insulation. Epic Windows + Doors carries a wide selection of windows with advanced UV-blocking glass technologies from top manufacturers like Andersen, Anlin, and AMSCO.
3. Energy Efficiency: What to Look For
When shopping for energy-efficient windows in Utah, look for products that carry the ENERGY STAR® certification. These windows are independently tested and proven to reduce energy loss in both hot and cold weather.
Other key features include insulated frames, warm-edge spacers, and multiple panes of glass to minimize heat transfer. These features work together to maintain a steady indoor temperature while helping you save on HVAC costs. Epic Windows + Doors offers windows designed specifically for Utah’s variable seasons, from scorching summers to freezing winters.
4. Vinyl and Fiberglass Frames for Better Efficiency
The window frame plays a big role in overall performance. Vinyl frames are a low-maintenance, cost-effective option with solid insulation properties. Fiberglass frames, on the other hand, are more durable and resist warping or swelling—perfect for Utah’s seasonal extremes.
Both frame types are available in stylish colors and finishes to match your home’s look. Epic Windows + Doors helps you compare material options and select the best combination of frame and glass to meet your energy-saving goals.
5. Full UV + Heat Protection with Tinted and Reflective Glass
For Utah homes with large windows, west-facing exposures, or sunrooms, additional protection may be needed. Tinted or reflective glass adds another layer of sun control by reducing glare and solar heat gain. These windows are especially helpful in southern Utah cities like St. George, where UV exposure is even more intense.
Epic Windows + Doors offers customizable solutions with various tint levels and solar control coatings—giving you total control over light, heat, and visibility without sacrificing aesthetics.
6. Where to Buy UV-Protected Energy-Efficient Windows in Utah
Epic Windows + Doors is Utah’s trusted source for high-performance windows that block UV rays and boost energy savings. We carry premium brands like Andersen, Jeld-Wen, Anlin, and Windsor—each offering multiple lines of ENERGY STAR® certified, Low-E glass windows built for maximum efficiency.
Whether you’re renovating an older home or building new, we provide in-person consultations, measurements, and expert installation across northern and southern Utah. Our team helps you choose windows that match your climate zone, aesthetic, and budget.
7. How Professional Installation Enhances Efficiency
Even the best window won’t perform properly if it’s installed poorly. Proper flashing, sealing, and fitting ensure your UV-protected windows actually deliver on their energy-saving promise.
Epic Windows + Doors employs experienced installers trained to work with all major window systems. From initial consultation to final walkthrough, we guarantee your new windows are built to perform and last—no leaks, no gaps, no problem.
Frequently Asked Questions
What type of window blocks the most UV rays?
Windows with Low-E glass coatings and multiple panes block up to 99% of UV rays and offer excellent energy performance.
Are energy-efficient windows worth it in Utah?
Yes. With Utah’s extreme seasonal temperatures and strong sunlight, energy-efficient windows reduce utility bills and improve indoor comfort year-round.
Do I need UV protection if I already have blinds or curtains?
Yes. Blinds block light but don’t prevent UV damage. UV-protected windows offer a permanent barrier that protects your furnishings even when the blinds are open.
Can I get tinted windows for extra UV protection?
Absolutely. Tinted and reflective glass options are available for added sun control—ideal for large or west-facing windows in Utah.
How long do UV-protected windows last?
High-quality UV-protected windows typically last 20+ years with minimal maintenance, especially when professionally installed.
Utah Cities We Serve
Epic Windows + Doors proudly serves homeowners across Utah, including:
Salt Lake City
West Valley City
Provo
Sandy
Ogden
Orem
St. George
Park City
Logan
Layton
Contact Epic Windows + Doors Today
Looking to upgrade to energy-efficient windows with UV protection? Epic Windows + Doors offers expert guidance, premium products, and precise installation for homes across Utah. Visit epicwd.com/ to schedule your free consultation today.


