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Most Common Types of Commercial Roof Leaks and What to Do About Them

Jul 19, 2023 | Commercial Roofing

Most Common Types of Commercial Roof Leaks and What to Do About Them

When it comes to commercial buildings, one of the most crucial aspects of ownership/management is to maintain the roof. It shields the building from natural elements and ensures the safety of the occupants inside. This is why commercial roof leaks are such a significant concern for property owners. Identifying and addressing them promptly can save a lot of money and prevent extensive damage.

Understanding the Common Causes of Roof Leaks

To effectively handle roof leaks, it’s necessary to understand their typical causes. Here are some of the most common reasons for commercial roof leaks:

  1. Improper Installation: Improper installation of roofing materials or inadequate sealing at the seams can lead to leaks. Skilled installation is key to the long-term performance of a commercial roof.
  2. Poor Maintenance: Regular maintenance helps identify potential problem areas before they escalate into severe leaks. Neglecting maintenance tasks often results in serious roofing issues.
  3. Aging and Wear: Over time, even the most robust roofing materials can begin to deteriorate, leading to potential leak points. Regular roof inspections can help identify these areas.
  4. Damage from Elements: Extreme weather, wind-driven rain, or accumulated snow can damage the roof, causing leaks. Installing appropriate roof drainage systems can mitigate this risk.

Identifying Common Roof Leak Symptoms

The first step in addressing roof leaks is identifying the problem. Below are the most common symptoms of commercial roof leaks:

  1. Water Stains: Brown discoloration on the ceiling is a clear sign of water infiltration, indicating a potential leak.
  2. Dripping Water: This is an obvious sign of a leak that needs immediate attention.
  3. Odor and Mold: A musty smell or the presence of mold is often a sign of a leak, as moisture encourages mold growth.

Effective Solutions for Commercial Roof Leaks

Now that we’ve identified the most common causes and symptoms of commercial roof leaks, let’s explore the best solutions:

  1. Regular Inspections: Routine roof inspections by professionals can identify potential problems before they develop into significant leaks.
  2. Timely Repairs: Once a potential leak has been identified, it’s crucial to take immediate action. Professional roofing contractors can address the issue effectively and prevent further damage.
  3. Proactive Maintenance: Regular roof maintenance, such as clearing debris and checking for damage, can help prevent future leaks.
  4. Quality Roofing Materials: Using high-quality roofing materials and ensuring proper installation are vital steps in preventing roof leaks.

In conclusion, understanding the most common types of commercial roof leaks and effectively addressing them is crucial for the safety and longevity of your commercial property. Proactive measures can save substantial repair costs and protect your investment.

If you have questions or would like to talk to one of our commercial roofing professionals about installing or repairing commercial skylights, contact All That Roofing today >> 469-460-1026, fill out the form to the right or email us at [email protected].

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Tom Brush profile picture
Tom Brush
May 17, 2026
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New roof installed with ATR roofing. Mark Oliva was great to work with and he worked with insurance to get damage identified and covered. They used owens corning shingles. For an extra fee I went with the "duration" shingles for longer lasting shingles. Whole job was completed very quickly and workers cleaned up nicely. They also repaired some water damaged soffit in the process. Still working with suggestions and estimates for improved gutter guards.
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Brian Bell profile picture
Brian Bell
March 25, 2026
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Had to have a few shingles replaced after a wind storm. Super fast and great price.
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Kim Crouch profile picture
Kim Crouch
March 14, 2026
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ATR was very easy to work with. They replaced my roof and gutters, and added ridge vents to the roof. Took care of getting all the pictures and paperwork to insurance company. Great job on clean up, day of job! I have already recommended to a friend, who just had some roof damage.
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William Capstick profile picture
William Capstick
March 10, 2026
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The complete process from inspection right through to installation was a pleasure. George was very professional and his communication during the process was very good. I would recommend this company.
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Dimple Patel profile picture
Dimple Patel
November 7, 2025
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Carlos and the whole ATR team did an amazing job. They excelled in communication and we are very happy with the end result. Would highly recommend this company and Carlos to all my family and friends.
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Thomas Spindler profile picture
Thomas Spindler
August 12, 2025
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Carlos from atr did an excellent job. He helped get the insurance to agree I had hail damage and they paid for most of the cost. They also replaced a soffit piece that had a hole in it from a squirrel and replaced 3 pieces of plywood that was rotten without xtra cost along with flashing around our light. I would recommend them anytime.
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Todd Jackson profile picture
Todd Jackson
July 30, 2025
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ATR was great to work with. Professional, friendly and efficient. I would recommend them highly.
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Neil Kippenbrock profile picture
Neil Kippenbrock
July 20, 2025
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ATR inspected our roof, confirmed it was in good condition, but patched a few holes with caulking. Free of charge. Appreciate the honesty
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Sherr'ee Mullins profile picture
Sherr'ee Mullins
July 10, 2025
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Did my roof, workers left their beer cans for me to throw away, urinated behind my bushes, and hide their lunch trash in my evergreen tree, and was hit in head by roll of nails left on roof when they blew off in a high wind. Think twice before using this roofing company.
Kyle, W.
About the Author
Kyle, W.

Kyle W. is a roofing professional with over 30 years of experience serving Central Indiana homeowners and businesses. He specializes in storm damage assessment, insurance claims guidance, residential and commercial roof replacement, and emergency leak repair. Kyle leads the ATR Roofing team in Avon, IN, providing free 27-point inspections and honest, transparent estimates to every customer.

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