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How Long Do Asphalt Shingle Roofs Last?

How Long Do Asphalt Shingle Roofs Last

A shingle roof’s typical lifespan (how long do asphalt shingle roofs last) is determined by a variety of factors. The climate of a place, how the original installation was handled, and if continuous care and maintenance have been part of a daily practice all influence longevity. More importantly, the overall materials utilized have a significant impact on the lifespan of a shingle roof.

Asphalt shingle roofs are exposed to the elements soon after installation, beginning the countdown to the predicted end of their life span, which typically lasts 20 to 40 years.

Asphalt shingles begin to deteriorate as soon as they are manufactured since they are exposed to oxygen. Because of modern packing technologies, this process is taking longer than it used to.

In this article, we will go over – the average lifespan of your asphalt shingle roof, and break down the factors that affect your asphalt roof’s life expectancy.

How Long Do Asphalt Shingle Roofs Last?

How Long Do Asphalt Shingle Roofs Last?

The first ten years of an asphalt shingle roof’s lifespan are when the roof is at its best. During the first several years, though, installation flaws became evident. This is the moment when a roofing contractor’s workmanship and warranty coverage are put to the test.

As your roof approaches the second half of its anticipated lifespan, scheduled maintenance becomes even more vital. Expect to see additional symptoms of wear and strain at this point, including surface cracking, wind stress, and later indicators like curling and cupping. Even the finest asphalt shingles may show symptoms of deterioration years later.

Which Factors Can Affect My Asphalt Roof?

The longevity of shingles and roofing materials can be affected by extreme temperatures. Warmer conditions, of course, will shorten your shingles’ life. 

Shingles that encounter extreme temperature fluctuations in a short period of time are unable to expand and contract as they should when huge temperature swings occur, such as 100 degrees during the day and much lower temperatures of less than 50 degrees at night.

Shingles often do not respond to such extreme temperature swings. Although splits, fissures, and other damage develop on shingles that have been exposed to high temperatures, and water may seep into those places and cause more damage.

Here Is A List Of Conditions That Affect Roof Longevity:

1. Attic Ventilation

The most crucial aspect for the life of your roof is adequate attic ventilation. When your shingle is not adequately ventilated, your asphalt roof will be shortened by the damage caused by trapped cold and warm air.

The heat that is contained actually will burst your roof system, therefore replacing the whole roof. And as it has not been vented correctly, all guarantees on your roofing materials from the manufacturer are invalid.

2. Hiring A Reputable Roofing Contractor

When investing in your roof, it’s important to employ a reputed roofing contractor. You will obtain as near to the life span of your roofing materials as feasible when your roof is constructed properly.

That makes it even more crucial to hire a roofing contractor with a good history of installation. When they don’t utilize proper roofing methods, the life of your roof will be cut short and you will need to repair the roof far in advance.

Regardless of whether you require repairs or a full-scale roof replacement, your contractor plays a big part in your life. The correct roof installation history is not the only thing you have to check for when you hire a toilet constructor.

3. Weather Conditions In Your Area

Throughout its life, each roof goes through wear and tear from the elements. How quickly they get damaged affects your asphalt roof will depend on the harsh weather in your location.

For example, if you reside in a region where you get plenty of little granules, then you may lose your shingles faster. There’s really nothing you can do about the weather, but what you can do is be aware that the weather in your region will impact your roof life.

4. Which Way Do Asphalt Roofs Face?

You probably don’t think that your home’s direction has anything to do with where it’s facing. But how long it will survive depends on where your home faces, as well as the sunlight your roof gets.

If the roof faces east and west, the sun rises and passes over your house, each side gets equal direct sunshine. Only the south will receive direct sunshine all day long and also endure all the wear and tear from the weather. 

5. Maintenance 

Debris on your roof will keep it moist. When your shingles remain soaked, they are unable to serve their primary job of keeping you dry. As a result, getting regular roof repair is one of the most critical aspects in ensuring your roof lasts as long as possible.

It is critical to keep debris off the roof, out of valleys, and away from the gutter line. When you get yearly roof maintenance, typical roof problems are identified before they cause significant damage.

How Long Do Asphalt Shingle Roofs Last?

What Are Asphalt Shingle Roofs?

Asphalt shingles, the most popular form of roofing material marketed today, are placed on more than 80% of new homes because they are inexpensive and come with up to a 25-year warranty. 

They are made up of a range of components, including organic materials and cement fibers, and give a long-lasting layer of protection from UV radiation, wind, and rain. The underside of the shingles has a coating of black asphalt that becomes sticky in the hot sun and secures the roofing in place, forming a watertight seal.


Now, you understand how long your asphalt roof should last and the five elements that can affect its lifespan. Knowing the longevity of your asphalt roof can help you understand more and know what you’re getting out of it.

Maintenance and vigilance are two essential factors in extending the life of shingles. Keep an eye out for any curling or other difficulties that may arise with shingles and other roofing troubles.

When it comes to warranties and your shingles, they can be of help, especially with manufacturing problems, but always request a copy of a material warranty and study the specifics for coverage, prices, installation requirements, and other details before making any final decisions. Most shingle manufacturer warranty plans run from 20 to 40 years and beyond.

How Long Do Asphalt Shingle Roofs Last?