Do Storm Doors Protect Front Doors From Sun Damage

by | Aug 15, 2026

Colorado is known for its beautiful blue skies and more than 300 days of sunshine each year. While homeowners appreciate the abundant natural light, that same sunshine can take a toll on a home’s exterior, especially the front door.

If your front entry receives direct sunlight for several hours a day, you’ve probably noticed signs of wear over time. Paint can begin to fade, wood finishes may lose their richness, and prolonged UV exposure can gradually affect the appearance of your entryway.

That’s where a storm door can make a meaningful difference.

While many homeowners think of storm doors as protection against wind, rain, and snow, they also provide an additional layer of defense against Colorado’s intense sunshine. Here’s how storm doors help protect front doors from sun damage and why they’re a smart investment for many Colorado homes.

Why Sun Damage Is More Common in Colorado

Colorado sits at a higher elevation than much of the country. With a thinner atmosphere filtering the sun’s rays, ultraviolet (UV) exposure is stronger than many homeowners realize. Combined with hundreds of sunny days each year, this increased UV exposure means exterior materials often age faster than they would in lower-elevation climates.

Front doors are particularly vulnerable because they face the sun day after day, often without much shade or protection. Over time, even a well-built front door can begin showing signs of prolonged sun exposure.

What Causes Sun Damage to Front Doors?

The sun affects more than just paint color. Constant UV exposure can gradually break down finishes and materials, leading to changes that become more noticeable over the years.

Common signs of sun damage include:

  • Faded paint or stain
  • Dull or weathered finishes
  • Dry or worn-looking wood
  • Increased maintenance requirements
  • Uneven discoloration on sun-facing surfaces

South- and west-facing entryways are often the most susceptible because they receive the greatest amount of direct sunlight throughout the day.

How Storm Doors Help Protect Your Front Door

A storm door creates a protective barrier between your home’s primary entry door and the outdoor environment. Instead of exposing the main door directly to sunlight, wind, rain, and debris, the storm door absorbs much of that daily exposure.

This added layer helps reduce the amount of UV radiation reaching the primary door while also protecting it from weather-related wear. Think of it as adding another level of defense. Not replacing your front door, but helping preserve it.

The Benefits of Low-E Glass

For homeowners concerned about sun damage, Low-E glass is one of the most valuable storm door features available. Low-E, or low-emissivity, glass includes a nearly invisible coating that helps reduce the amount of heat and ultraviolet radiation passing through the glass.

Benefits include:

  • Reduced UV exposure
  • Better temperature control
  • Improved energy efficiency
  • Protection for nearby flooring, furniture, and décor

Low-E glass still allows natural light to brighten your entryway while helping limit the effects of prolonged sun exposure. It’s particularly beneficial for Colorado homes with south- or west-facing entrances.

Storm Doors Help Protect More Than the Door

Sunlight doesn’t stop at the threshold. As UV rays pass through glass, they can also affect interior finishes located near the front entry.

Over time, prolonged exposure may contribute to fading of:

  • Hardwood flooring
  • Area rugs
  • Interior paint
  • Furniture
  • Decorative artwork

By reducing UV transmission, storm doors with Low-E glass help protect both your entry door and the surrounding interior.

Protection Throughout Every Season

Although UV exposure is highest during sunny months, Colorado homeowners benefit from storm doors year-round. During spring and summer, storm doors help shield the primary door from direct sunlight.

During fall and winter, they continue providing protection against:

  • Snow
  • Wind
  • Rain
  • Ice
  • Seasonal temperature changes

Instead of serving only one purpose, storm doors provide year-round protection against many of Colorado’s environmental conditions.

Does Every Home Need a Storm Door?

Not necessarily. Homes with covered porches or deeply recessed entryways may naturally receive less direct sunlight than homes with fully exposed entrances.

However, homeowners often benefit from a storm door if their entryway:

  • Faces south or west
  • Receives several hours of direct sunlight daily
  • Experiences noticeable fading
  • Is exposed to wind and weather
  • Requires frequent refinishing

The amount of protection a storm door provides depends on both the home’s orientation and the type of storm door selected.

Choosing the Right Storm Door for Sun Protection

If protecting your front door from sun damage is a priority, there are several features worth considering.

Low-E Glass

Low-E glass is often the first recommendation because it helps reduce UV exposure while maintaining visibility and natural light.

Full-View Glass

Full-view storm doors allow homeowners to enjoy unobstructed views while still providing an added protective barrier between the outdoors and the primary door.

Durable Frame Construction

Colorado weather demands durable materials that can withstand years of exposure without sacrificing appearance or performance.

Proper Weather Seals

Well-fitted weather seals help reduce drafts while supporting overall energy efficiency throughout the year.

Selecting the right combination of features ensures your storm door provides both protection and lasting performance.

Professional Installation Matters

Even the best storm door can’t fully protect your entryway if it isn’t installed properly.

Professional installation helps ensure:

  • Proper alignment
  • Tight weather sealing
  • Smooth operation
  • Long-term durability
  • Consistent performance

A well-installed storm door fits securely against the frame, minimizing gaps and helping maximize the benefits of features like Low-E glass. It’s an investment in both the product and its long-term performance.

Protect Your Entryway for Years to Come

Colorado’s sunshine is one of the many reasons people love living here but it’s also one of the biggest contributors to exterior wear.

A storm door won’t eliminate every effect of time and weather, but it can significantly reduce direct exposure to sunlight while helping protect your primary entry door from fading and premature wear.

Combined with quality materials and professional installation, a storm door offers practical, year-round protection that goes beyond simply shielding your home from wind and rain.

Give Your Front Door an Extra Layer of Protection

If your front door receives hours of direct sunlight every day, it may be time to consider a storm door designed for Colorado’s climate.

At Denver Storm Door, we specialize exclusively in storm doors and security doors, helping homeowners protect their entryways from Colorado’s demanding weather, including its abundant sunshine. From Golden to Parker and up to Colorado Springs, we provide custom-fit solutions designed for lasting performance, energy efficiency, and everyday comfort.

Whether you’re looking to reduce fading, improve energy efficiency, or simply extend the life of your front door, we’re here to help you choose the right storm door for your home. Contact us today to schedule a free consultation.

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