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How Often Should I Replace My Roof?

When it comes to keeping your home in great condition, one of the most important things you can do is make sure your roof is in good shape. But how often should you replace your entire roof? And what are some warning signs that it might be time for a new one? Keep reading for answers to these questions and more!

How often should you replace your roof?

The average roof lasts between 20 and 25 years, although this can vary depending on the type of roof, climate and level of maintenance. For example, a metal roof will usually last longer than an asphalt shingle roof, and a roof in a warm, dry climate will last longer than a roof in a cold, wet climate. 

What is the average lifespan of a roof?

A roof is a home’s first line of defence against the elements, and it’s important to ensure it’s in good condition. But how long does a typical roof last, and when should you start thinking about replacing it? Here are a few factors to consider for your roof’s lifespan:

Being in business for over 20 years has given us the opportunity to build solid relationships with our customers in Caledon and across Ontario. Our longevity as contractors in Ontario can be attributed to quality workmanship, excellent customer service and our dedication we bring to every single roof project.

By offering stellar roofing services to our Caledon customers, we have emerged as a strong leader among roofing companies in Caledon and beyond. Every roofing contactor on our team is certified and insured and is an integral part of our company.

We take your roofing needs seriously. Our goal is to exceed the expectations of every customer we work with, and we are confident in our ability to provide exceptional services to address your roofing needs.

Above It All Roofing Inc. is accredited by ShingleMaster and is also a member of the Bryan Baeumler Approved Contractors program, which makes it easier for homeowners to find reputable contractors in their area to address their roofing needs.

Average Lifespan of a Roofing Material

There are a variety of roof replacement materials available on the market, each with its lifespan. We have already covered the topic of Top 8 Roofing Materials, where we discussed the most popular roofing materials and their average lifespan. Here is a brief overview of some of the most common types of roofing materials and how long they typically last and how much roofers charge

Asphalt shingles

Asphalt shingles are a popular roofing material and for a good reason. They are durable, affordable, and easy to install. In general, asphalt shingles have a lifespan of 15-30 years. If you install asphalt shingles on your roof, you can expect them to last for at least a decade, possibly up to three decades.

Clay/Comment Tile Roofing

Clay and concrete tiles are among the longest-lasting roofing materials available, with 50-100 years of lifespan. In general, clay tile roofs will last longer in mild climates, while concrete tile roofs are more durable in areas with extreme temperature swings or high wind speeds.

Slate Roofing

Slate is a durable and long-lasting roofing material with a lifespan of over 100 years. With its unique combination of durability, beauty, and low maintenance requirements, it’s no wonder that slate roofs are one of the most popular roofing materials on the market today.

Wood Shingles

Wood shingles are a popular choice for roofs, thanks to their beauty and durability. While the lifespan of a wood shingle roof depends on many factors, such as the type of wood used and the quality of construction, most can last for 20 to 30 years. In some cases, however, wood shingles may only last for 10 to 15 years. 

Metal Roofing

A metal roof is a roofing system made from metal pieces or tiles. Metal roofs can last 40 to 70 years, making them a wise investment for your home. Metal roofs are durable, lasting two to three times longer than asphalt shingle roofs. They are also energy efficient, reflecting heat and protecting your home from the elements.

Factors That Affect Roof Lifespan

When it comes to your home, a few things are as important as your roof. A good roof protects you and your family from the elements and can last many years with proper care. So if you’re curious about how long your roof will last, keep reading!


Each type of roofing material has its advantages and disadvantages, and the lifespan of each material varies. The average roof lifespans of asphalt shingles is 15 to 18 years. Laminate shingles can last about 24 to 30 years on average. Wood shingles and metal roofs live a long time (30 to 40 years each), whereas clay tiles have a lower life expectancy of around 50 years.


Humidity is the most common cause of roof failure in locations where heavy rain, such as snow, sleet, and hail. Don’t be surprised if your roof’s typical lifespan doesn’t match what’s in the advertisement. While winter can be especially damaging due to extreme weather changes that go back and forth between freezing temperatures and above-zero days, any season with large swings in temperature and humidity can cause your roof to warp, crack, or otherwise degrade.


While most roofs are designed to withstand high temperatures, extreme heat can cause asphalt shingles to curl and laminate shingles to blister. Wood shingles can also be damaged by excessive heat, causing them to warp or split. Metal roofs are less susceptible to heat damage, but severe heat waves can still damage them.

Poor ventilation

Poor ventilation is one of the leading causes of roof leaks. When your attic isn’t properly ventilated, heat and moisture build-up can cause the shingles to degrade and eventually fail. Proper ventilation helps to regulate the temperature and humidity levels in your attic, prolonging the life of your roof.


As your roof ages, the elements become more susceptible to damage. Asphalt shingles, for example, become brittle and can break easily after about 20 years. Clay tiles can also crack and crumble with age. If your roof is over 20 years old, it’s important to have it inspected regularly by a professional to catch any problems early.

Signs of Roof Damage That Can Shorten the Life of Your Roof

Your roof is one of the most important parts of your home, and it’s important to ensure it’s in good condition. If you’re unsure how to tell if your roof is damaged, here are a few signs of damage to watch out for.

Missing or broken shingles

If you notice any missing or broken shingles on your roof, it’s important to have them replaced as soon as possible.

Granules in the gutters

If you notice granules from your shingles in your gutters, it’s a sign that your shingles are deteriorating and need to be replaced.

Leaks in the ceiling

If you notice leaks in your ceiling, it’s a sign that your roof is no longer in good condition. Leaks can cause serious damage to your home, so it’s important to have them repaired as soon as possible.

Repair or replace?

Mississauga residents – have you been asking yourself this question lately?

You’re not alone. Many homeowners are in the same boat, trying to decide whether they should repair or replace their roofs. It can be a difficult decision, but we’re here to help.

Above It All Roofing wants to ensure you get the most out of your roof, no matter what you decide. That’s why our professional roofing company offer free consultations and estimates for repair and replacement jobs. We want to help you make the best decision for your home and wallet.

Contact us today for a free consultation!

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