Metal Roofs: How Long Do They Truly Last?

February 5, 2025

February 17, 2025

life span of metal roof

What if you never had to worry about replacing your roof again? A metal roof is an investment that lasts. While asphalt might give you 15 to 30 years before needing a replacement, the lifespan of a metal roof is up to 40 to 70 years.

That's the difference between replacing your roof once in your lifetime versus never having to think about it again. Metal roof systems last a long time, stand up to harsh weather, and even lower energy costs. Plus, they have a clean, modern look that works well on all kinds of homes and buildings.

But before making the switch, there's a question to consider: How long does a metal roof last? The answer depends on several factors, from the type of metal to the installation quality and upkeep.

In this blog post, our Reno roof repair experts will discuss the factors affecting the metal roof's lifespan and how to extend it even further.

Let's get started:

Average Lifespan of a Metal Roof

Metal roofs have a reputation for being strong and durable. According to the National Roofing Contractors Association (NRCA), metal shingles can withstand harsh weather, weigh less than other roofing materials, and add a clean, polished look to a home.

Additionally, metal roofing materials typically last much longer than asphalt shingles, which means fewer worries about repairs or replacements. Here's a quick comparison:

  • Asphalt shingles: 15–30 years
  • Wood shingles: 20–40 years
  • Clay or concrete tiles: 50–100 years (but they need more upkeep)

So, what prolongs the lifespan of a metal roof? Regular maintenance, quality materials, and professional installation from a trusted Reno roofing company play a key role.

Types of Metal Roofing and Their Longevity

Not all metal roofs are the same, and the material you choose will decide how long a metal roof should last the test of time. Here's a quick rundown of the most common options:

  • Aluminum Roofs (40–50 years): Rust-resistant and great for coastal areas where salty air can wear down other metals.
  • Steel Roofs (40–70 years): Strong and durable, but they need protective coatings to keep rust in check.
  • Copper Roofs (100+ years): Develops a natural patina over time, which isn't just for looks—it also helps prevent corrosion.
  • Zinc Roofs (100+ years): Has self-healing properties, meaning small scratches and imperfections fade over time.

Choosing the best metal roof comes down to a few key factors—your budget, the climate where you live, and what style you like. If you're in an area with harsh weather and want to avoid hefty maintenance costs, it might be worth going for something more durable, like copper.

Factors That Influence How Long a Metal Roof Should Last

How long your metal roof lasts depends on a few key things, and it's not just about the material itself.

Installation Matters

A poorly installed roof is a problem that is around the corner: leaks, rust, and even structural issues.  Notably, (40%) of all building-related problems are due to water intrusion, with roofs being a primary entry point.

What's the best way to avoid this? Hire professional roofing in Reno, NV, experts who know what they are doing. Look for someone experienced and certified.

Regular Maintenance

A little upkeep can add years to the lifespan of a metal roof. Here's what to stay on top of:

  • Clear off debris. Leaves, dirt, and branches trap moisture, which can lead to rust.
  • Check for loose fasteners or small damage. Catching issues early prevents bigger problems.
  • Look for scratches or rust. If you see any, touch them up with a protective coating to prevent further wear.

The Environmental Factor

The climate of the city where you reside matters:

  • Storms, snow, and hail can dent or weaken and shorten the lifespan of your metal roof.
  • Coastal homes need extra protection since salt in the air speeds up corrosion.
  • Constant sun exposure can fade coatings, but a high-quality finish helps keep the color intact.

Taking care of your metal roof and being mindful of the weather it faces will help it last as long as it should.

Benefits of Metal Roofs Beyond Longevity

The long lifespan of metal roofing isn't the only reason homeowners choose it. Additional benefits include:

  • Energy Efficiency: Metal roofs reflect solar heat, which can lower cooling costs by up to (40%), according to the U.S. Department of Energy.
  • Sustainability: Many metal roofs are made from recycled materials and can be fully recycled when they're replaced, making them an environmentally friendly choice.
  • Aesthetic Appeal: Available in a range of styles, textures, and colors, metal roofs can enhance curb appeal and even increase property value.
  • Fire & Mold Resistance: Unlike wood, metal won't catch fire and doesn't hold moisture, so there's no risk of mold growth.

Metal roofs bring a mix of efficiency, style, and peace of mind that's hard to beat.

Tips for Maximizing the Lifespan of Your Metal Roof

Want your metal roof to last for decades? Regular care and the right approach can profoundly impact the lifespan of your metal roof. Here's what you need to know:

Get the Right Installer

Poorly installed roofs can lead to leaks and rust, major complications for the entire building. Hire a roofing contractor who knows metal roofing in every aspect, not just someone who "also does metal roofing."

Keep Up with Inspections

Check your roof at least twice a year, especially after storms. Catching small problems early (like a loose panel or a small dent) can save you from bigger (and more expensive) problems down the road.

Protect It from the Weather

A quality protective coating helps prevent rust, fading, and UV damage. Think of it like sunscreen for your roof—it keeps it looking good and performing well for years.

Don't Ignore Small Repairs

A loose fastener or a scratch may not seem like a big deal, but over time, these small issues can turn into costly repairs. Fix problems as soon as you spot them.

Keep Gutters and Downspouts Clear

Clogged gutters cause water to back up, leading to rust and potential leaks. Cleaning them out regularly is an easy way to extend the lifespan of your roof.

A metal roof system can last a lifetime. With the right care, you won't have to think about replacing it anytime soon.

The Bottom Line

A metal roof is a smart, long-term investment for your home. With a lifespan of 40 to 70 years (sometimes even longer), it lasts far beyond shingles, saving you from frequent replacements. Plus, it helps with energy efficiency, looks great, and is one of the more sustainable roofing choices out there.

At Mountain Vista Roof Systems, we specialize in metal roofing options for residential properties. Our team has years of experience and expertise, ensuring a quality installation every time.

Contact us today to learn more!