How Denver’s Weather Shortens Roof Life

Hail Damage Adds Up Over Time

Most homeowners think hail damage only matters when the stones are big enough to dent cars or break windows. That’s not true.

In Denver, small and medium hail events happen often, and they quietly damage shingles over time.

What hail actually does:

• Knocks protective granules off shingles

• Creates micro-fractures in the asphalt mat

• Weakens seal strips that hold shingles down

• Exposes the roof to UV damage faster

A single hailstorm might not cause an immediate leak. But five or six over several years will shorten the roof’s lifespan dramatically.

That’s why we often see roofs that “look fine” from the ground but are completely worn out up close.

UV Exposure at High Altitude Is Brutal on Roofs

Denver’s elevation means stronger ultraviolet radiation. UV rays dry out asphalt shingles, making them brittle and less flexible.

When shingles lose flexibility:

• They crack during temperature changes

• Nails loosen as shingles expand and contract

• Seal strips fail, allowing wind uplift

This is one of the biggest reasons roofs in Denver don’t last as long as advertised manufacturer lifespans. A “30-year shingle” rarely makes it 30 years here without problems.

Freeze–Thaw Cycles Break Roof Systems Down

Winter in Denver isn’t just cold — it’s unpredictable.

We often see snow melt during the day and refreeze at night. That cycle repeats again and again, forcing water into tiny cracks and seams.

Freeze–thaw damage commonly causes:

• Cracked shingles

• Lifted flashing

• Loosened fasteners

• Failed sealant around vents and chimneys

Over time, these weak points turn into leaks, usually showing up inside the home weeks or months later.

Wind Is an Underrated Roofing Threat

Wind doesn’t need to be hurricane-force to cause damage. Repeated wind events slowly lift shingles and stress fasteners.

Once a shingle lifts:

• Seal strips break

• Nails loosen

• Water intrusion becomes more likely

Wind damage often goes unnoticed until shingles start sliding or tabs break off entirely.

How Snow Load Affects Roofs

Heavy, wet snow puts significant weight on roofing systems, especially older roofs.

Problems snow can cause:

• Sagging decking

• Ice dams at eaves

• Water backup under shingles

• Gutter strain and failure

When snow melts unevenly, water can back up under shingles near roof edges, leading to leaks inside walls and ceilings.

Why Gutters Matter More Than You Think

Your roof and gutters work as one system. When gutters clog or pull away, water spills where it shouldn’t.

This leads to:

• Fascia rot

• Ice dam formation

• Foundation moisture

• Premature roof edge failure

Keeping gutters clean and properly pitched is one of the easiest ways to protect your roof in Denver’s climate.

What Homeowners Can Do to Slow Roof Damage

You can’t control the weather, but you can control how prepared your roof is.

Here’s what actually helps:

Schedule Regular Roof Inspections

At least once a year, and always after major storms. Inspections catch small problems before they become expensive ones.

Address Minor Repairs Immediately

Loose flashing, popped nails, and cracked sealant don’t fix themselves. Waiting almost always costs more.

Keep Gutters and Downspouts Clear

Water should always move away from your roof and foundation. If it doesn’t, damage follows.

Choose the Right Materials

Some shingles perform better in Denver than others. Impact-resistant options can significantly extend roof life.

Document Storm Events

Photos and inspection reports help with insurance claims when damage eventually occurs.

How Long Roofs Really Last in Denver

Here’s the honest truth based on decades of local experience:

• Standard asphalt shingles: 15–22 years

• Impact-resistant shingles: 20–30 years

• Metal roofing: 40–50 years

• Flat roof membranes: 15–25 years depending on maintenance

Maintenance, installation quality, and weather exposure all play a role.

When to Call a Professional Roofer

You should call for an inspection if:

• You’ve had a recent hail or windstorm

• You notice granules in gutters

• Shingles appear curled or cracked

• You see ceiling stains or attic moisture

• Your roof is over 15 years old

Early inspections prevent surprises.

Frequently Asked Questions

Does small hail really damage roofs?
Yes. Small hail causes cumulative damage that weakens shingles over time.

How often should roofs be inspected in Denver?
Once a year minimum, plus after major storms.

Can UV damage be repaired?
Not directly. Once shingles dry out, replacement is the only fix.

Do impact-resistant shingles really help?
Yes. They reduce damage and often qualify for insurance discounts.

Can wind damage be hard to see?
Absolutely. Many wind issues are only visible during close inspection.

Does snow cause roof leaks?
Indirectly. Snow melt and refreeze cause water backup and flashing failures.

How do gutters affect roof life?
Poor drainage leads to rot, ice dams, and roof edge failure.

Is roof damage always covered by insurance?
Storm damage often is. Wear and tear usually isn’t.

How long can I wait after a storm to inspect?
The sooner the better. Delays can complicate insurance claims.

Why choose Ernie’s Roofing?
Because we’ve been protecting Denver roofs since 1978. We tell you the truth, document what we find, and fix problems the right way.

Protect Your Roof Before Denver’s Weather Does More Damage

Denver’s weather isn’t going to get easier on roofs. But with the right inspections, maintenance, and materials, you can slow the damage and avoid costly surprises.

If you want a straight answer about your roof’s condition, we’re here to help.

Ernie’s Roofing
1195 W Custer Pl
Denver, CO 80223
Phone: 720-346-ROOF
Serving Denver and the Front Range since 1978