The Surprising Lifespan of Metal Roofs: What You Need to Know

Roofing is one of the most important components of a well-built home. Not only does it serve as a protective shield from the elements, but it also adds to the aesthetic value of a house. One of the most popular roofing materials in recent years is metal. Metal roofs have become a top choice for homeowners for a variety of reasons, including their durability and longevity. In this article, we will discuss the surprising lifespan of metal roofs and what you need to know to make an informed decision about your next roofing project.

What Is the Lifespan of a Metal Roof?

The lifespan of a metal roof depends on a variety of factors, including the type of metal used, the quality of installation, and the weather conditions in the area. However, in general, a metal roof can last anywhere from 40 to 70 years. This is significantly longer than traditional roofing materials like asphalt shingles, which typically last between 15 and 30 years.

Types of Metal Roofing Materials

There are several types of metal roofing materials available on the market, each with its own unique properties and lifespan. Here are some of the most popular types:

1. Steel

Steel is the most commonly used metal for roofing. It is affordable, durable, and can be coated with different finishes to protect against rust and corrosion. A steel roof can last up to 50 years with proper maintenance.

2. Aluminum

Aluminum is lightweight and resistant to corrosion, making it an ideal choice for areas with high humidity or saltwater exposure. An aluminum roof can last up to 50 years or more.

3. Copper

Copper is a premium roofing material that is known for its beauty and longevity. A copper roof can last up to 100 years or more with proper maintenance.

4. Zinc

Zinc is a lightweight and durable metal that is resistant to corrosion. A zinc roof can last up to 100 years with proper maintenance.

Factors That Affect the Lifespan of Metal Roofing

The lifespan of a metal roof can be affected by several factors, including:

1. Installation Quality

Proper installation is crucial for the longevity of a metal roof. A poorly installed roof can lead to leaks, damage, and a shorter lifespan.

2. Maintenance

Regular maintenance is important to keep a metal roof in good condition. This includes cleaning debris from the roof, checking for damage, and repairing any issues promptly.

3. Weather Conditions

Extreme weather conditions, such as high winds, hail, and heavy snow, can damage a metal roof and shorten its lifespan.

4. Coating and Finish

Some metal roofs are coated with finishes that protect against rust and corrosion. The quality of the coating can affect the lifespan of the roof.


Metal roofs offer a surprising lifespan compared to traditional roofing materials. With a lifespan of up to 70 years or more, a metal roof can save you money and hassle in the long run. However, proper installation, maintenance, and weather conditions can affect the lifespan of a metal roof. If you are considering having a metal roof installed on your home, make sure to do your research and choose a reputable contractor to ensure that your roof lasts for decades to come.

Looking for reliable and professional metal roof repair services in Raleigh, NC? Contact Roofstruction today! Our team of experts can handle any roof and shingle repair needs you may have. We are passionate about providing top-quality service and ensuring that your metal roof lasts as long as possible. Call us today to schedule a consultation and learn more about how we can help you with your roofing needs.