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Metal Roof Installation in Denver: The Ultimate Guide, Tips, and Best Practices

Written by High Impact Team | Oct 7, 2025 2:00:00 PM

Why Consider a Metal Roof in Colorado?

Thinking about upgrading your roof in the Denver or Front Range area? A metal roof installation is one of the smartest long-term moves you can make.

Homeowners in Aurora, Littleton, Lakewood, and across the metro area are turning to metal roofs because they can last 50 to 70 years, a huge advantage in a region where roofs take a beating from hail, snow, and sun. 

Metal roofs are low-maintenance, reflect solar heat effectively when paired with proper insulation, and shed snow easily. That makes them a great fit for Colorado’s mix of hot summers and snowy winters. In areas with heavy snow, snow guards or retention systems may be required to prevent large sheets of snow or ice from sliding off unexpectedly.

And yes, you can install a new roof over existing asphalt shingles. The catch? It only works if there’s only one layer of shingles and the roof surface is flat and solid. Otherwise, you risk trapped moisture, which can lead to mold or rot down the line.

Step One: Prep the Roof Deck

Before any panels go up, the roof deck needs attention. Think of it like painting a wall, you wouldn’t paint over cracks and holes.

  • Check for damaged sheathing or soft spots. Replace anything that isn’t sturdy.
  • Clear the entire roof of debris, nails, or leftover roofing layers.
  • Roll out an underlayment to create a smooth, protective layer. This acts as a shield against rain, ice, and moisture.
  • Don’t forget about insulation and ventilation. If the underside of the roof can’t breathe, condensation can build up — and that can shorten the life of your new roof.

Picking the Right Metal Panels for Colorado

Your choice of material matters, especially here in Denver and surrounding cities like Aurora and Lakewood, where hail and UV exposure are constant challenges.

  • Steel roofs: Extremely durable and widely used in Colorado. Many come with Class 4 impact ratings, which help withstand hail and may qualify you for insurance discounts.
  • Aluminum panels: Lighter, won’t rust, and are a great choice in areas with high moisture, though less common in the dry Denver climate.
  • Copper roofs: Available but rare. You’ll mostly see them on historic buildings or high-end custom homes in the Front Range. While beautiful and long-lasting, copper is far more expensive than steel or aluminum.

When comparing panels, look at thickness, length, and the type of coating. Reflective coatings can help reduce cooling costs in Denver’s hot summers, while durable finishes extend the roof’s lifespan.

Installation: DIY or Call a Pro?

Installing a metal roof is all about precision. Panels need to line up correctly, screws must be set at the right spacing, and trim has to cover every edge.

  • DIY approach: Possible for experienced builders who are handy, patient, and comfortable working at heights. You’ll need the right tools and a good grasp of measuring and cutting panels.
  • Hiring a roofer: Strongly recommended for most Denver metro homeowners, from Littleton to Aurora. Local roofers know how to handle hail-resistant installs, sealing ridge lines properly, and dealing with tricky spots like chimneys or skylights. It also keeps your warranty intact.

If you’re in Denver, Aurora, or anywhere across the Front Range, our local roofing team can handle the details so your metal roof is built to last.

Making Sure It’s Weather-Tight

The number one key to a long-lasting roof? Keeping water out.

Pay close attention to:

  • Eaves and ridges: where wind and water try to sneak in.
  • Sealant and flashing: apply these around vents, skylights, and chimneys.
  • Edges and trim: make sure they’re properly attached and lined up.

Over time, screws can loosen and sealant can crack in the sun or heat, so regular check-ups are critical, especially after Colorado’s severe hailstorms.

Don’t Skip Code & Safety Rules

Every Colorado municipality has its own building codes, and metal roofs are no exception. Whether you live in Denver, Lakewood, or anywhere across the Front Range, you may need snow guards, impact-resistant ratings, or special fastening systems depending on local requirements.

The easiest way to avoid issues? Check in with your local building department or ask your roofer. Staying compliant also keeps your warranty intact.

Mistakes People Often Make

A few missteps can turn a great job into a headache:

  • Laying panels over an old roof that isn’t flat.
  • Using the wrong size screws.
  • Forgetting to seal ridges and eaves.
  • Ignoring the manufacturer’s instructions.

These might sound small, but they can cause leaks, rust, or even void your warranty.

Final Step: Inspect & Maintain

Once the panels are up, give the roof a once-over. Check trim lines, screw placement, and seals.

Ongoing maintenance is simple:

  • Clear off leaves, sticks, and debris.
  • Inspect after hail or snowstorms to tighten loose screws.
  • Clean gently with water or a mild solution to protect the finish.

Take care of it, and your metal roof will keep your house covered for decades.

Don’t leave your roof to chance. Our local Denver and Front Range team specializes in metal roof installations built to withstand Colorado hail, snow, and sun. If you’re in Aurora, Littleton, Lakewood, or anywhere in the metro area, schedule your consultation today.

Don’t leave your roof to chance. Our local Denver team specializes in metal roof installations built to withstand Colorado hail, snow, and sun. Schedule your consultation today.

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