Your roof is the most important part of your home. It provides a barrier against snow, rain, wind, heat, and hail from severe winter months to hot summer months and fall to spring. While it is exposed to harsh weather conditions, it remains watchful to protect the people staying in the house. But unluckily, the roof of your home will not last forever. When it completes its lifespan, you may have to consider it need roof replacement.

But how do you know what is the right time to replace your roof? If you have done a bit of research into this question, you will come across the 15 – 50 rule. The 15-50 rule is used as a benchmark.  Most of the residential roofs need replacement in between this time frame.

Every year, your roof has to go through many things. Extreme weather conditions like severe cold, heat, strong winds and even rodents impact your roof’s lifespan.  So, the right time to replace the roof depends on various factors, including the weather, quality, and age of the building materials used, construction and design, repair and maintenance and repair, pest infestation, and debris accumulation. Now let us first talk about the average life of a roof.

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How long does a roof last?

As mentioned above, the 15-50 rule is a standard, and it works. Your will need roof replacement if it is old. Some might even need a replacement early if there is any issue with the roof.  The average life of a roof depends on what material you have used and how well you have maintained it. The most affordable roofing options are three-tab asphalt shingles, but they last for around 15 to 20 years.

Architectural asphalt shingles can last a bit longer, about 25 to 30 years.  Concrete tile lasts between 30 and 50 years, and metal roofing has an estimated life span of 30 to 45 years. There are other factors that influence the lifespan of your roof color, orientation slope and pitch. Roofs with a high angle will last longer because rain and snow are not able to settle quickly.


The warning signs. Need Roof Replacement

A thorough roof inspection is a right method to know whether you need roof replacement or not. As your trusted roofing company in Allen, Texas, we can inspect your roof to identify the issues that call for repair or replacement. We will suggest you whether the identified damage can be repaired or not. If not, then we will advise you to replace it.



Leaks are a common problem with the roofs. They create many problems. Generally, they occur when shingles or any other part of the roof fails, permitting the water to enter through the cracks. Leaks can also develop inside walls or ceilings. You may find dark spots, wet spots, and even mold growth in your attic. They can be signs of roof leaks. You should find out if there is an accumulation of water on your roof or not. You should not step on a roof that you believe is damaged to prevent any accident or injury.


Missing, loose, curled or cracked shingles

Missing, loose, or cracked shingles are one of the most noticeable red flags. This can happen as a result of strong winds, hail, water damage or old age. If you find the shingles have developed curled or are damaged, it is time to replace the roof.


Condition of the gutter system

You will also come to know about your roof’s condition by checking the health of your gutter. The role of the gutters is to carry rain water from roof to any area away from your home foundation.  It is normal to find leaves, twigs and certain debris inside the gutters. But if you start noticing granules in the gutter, there may be a problem with your roof. You should get in touch with us to conduct a roofing inspection and provide you a genuine report. We will check thoroughly to provide you a detailed summary of your roof condition.


Algae and moss growth

Moss and algae grow in areas that do not receive sufficient sunlight, especially in the cold and moist climate. Dark spots or dirty looking shingles occur due to fungus and algae growth. Although this is not a reason for a roof replacement, these problems can create problems in the future.


Sunlight entering through the roof beams

While inspecting your roof from the attic, look for spots where the sun is entering through the roof beams. This is a sign if you need roof replacement, a quick call to a professional roofer in Allen, TX, is a must.

Hope now you have the answer to when you should think about replacing your old roof.


Summit Roof will be able to give you more specific advice

Summit Roof is your roofing company in Allen, TX, if you need roof replacement. Our roofing experts are ready to handle everything, and hold a good reputation for our high-quality workmanship and competitive pricing. We will provide you complete satisfaction every time along with exceptional customer service.   Our experts will help you choose the right materials for your roof according to your needs, and budget.

Call us to speak to one of our experts. Visit our social media for additional details if you need roof replacement