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Roof Damage: Common Signs That Your Roof Needs Repair

Posted on November 5, 2023

Your roof serves as the first line of defense against the elements, protecting your home or business from rain, wind, sun, and snow. Over time, however, wear and tear can take a toll, leading to various signs of damage. Identifying these issues early is crucial to preventing extensive damage and costly repairs. In this blog post, we'll explore the common signs of roof damage that every property owner should be aware of, empowering you to take proactive measures and maintain the structural integrity of your building.

Missing or Damaged Shingles

One of the most noticeable signs of roof damage is missing or damaged shingles. Shingles can be dislodged due to severe weather conditions, aging, or improper installation. When you notice bare spots or granules in your gutters, it indicates deteriorating shingles. Damaged or missing shingles create vulnerable spots on your roof, allowing water to seep through and cause internal damage. Regular inspections can help identify these issues early, enabling prompt repairs and preventing further complications.

Leaks and Water Stains

Water leaks and stains on your ceiling are clear indicators of roof damage. Even small leaks can lead to significant problems if left unattended. Water stains on your interior walls or ceilings are signs that water has penetrated your roof and is seeping into your property. This often occurs due to damaged flashing, cracked seals around vents, or deteriorating underlayment. If you notice water stains or, worse, actively dripping water, it's imperative to address the issue immediately to prevent structural damage and mold growth inside your property.

Sagging Roof Deck

A sagging roof deck is a serious red flag, indicating extensive roof damage. This issue is often caused by long-term water damage or the accumulation of heavy snow or ice. A sagging roof deck compromises the structural integrity of your entire building and poses significant safety risks. If you observe a drooping or uneven roofline, it's crucial to contact roofing professionals promptly. They can assess the extent of the damage and recommend the necessary repairs or replacements to restore the stability of your roof.

Increased Energy Bills

Unexpected spikes in your energy bills could be linked to roof damage. Damaged or improperly insulated roofs allow air from your heating or cooling system to escape, forcing your HVAC system to work harder to maintain the desired indoor temperature. If you notice a significant increase in your energy costs, it's advisable to have your roof inspected. Addressing any insulation or ventilation issues can enhance energy efficiency, reduce utility bills, and extend the lifespan of your roof.

Accumulation of Moss or Algae

The growth of moss or algae on your roof not only affects its appearance but also signals potential damage. Moss and algae thrive in damp environments, which can occur when there's poor drainage or debris accumulation on your roof. These organisms can trap moisture, leading to shingle deterioration and wood rot. Regular roof cleaning and maintenance can prevent the growth of moss and algae, preserve the integrity of your roof, and enhance its curb appeal.

Damaged or Clogged Gutters

Gutters play a vital role in redirecting water away from your property. When they are damaged or clogged, water accumulates on your roof, increasing the risk of leaks and water damage. Damaged gutters may exhibit visible cracks or separation from the roofline. Clogged gutters, on the other hand, can lead to overflow during heavy rainfall, causing water to seep into your roof or walls. Regular gutter cleaning and maintenance are essential to prevent water-related roof damage and maintain the efficiency of your drainage system.

Granule Loss

Asphalt shingles are coated with granules that protect them from UV rays and harsh weather conditions. Over time, these granules can wear off, leaving shingles vulnerable to damage. You might notice granule accumulation in your gutters or downspouts, indicating shingle erosion. Granule loss compromises the shingles' integrity, making them more susceptible to cracks, leaks, and decay. If you observe significant granule loss, it's essential to have your roof inspected promptly. Roofing professionals can assess the extent of the damage and recommend suitable solutions, ensuring the longevity of your roof.

Deteriorating Flashing

Flashing is a thin material installed around roof joints, vents, chimneys, and skylights to prevent water infiltration. When flashing deteriorates or becomes loose, it creates openings for water to seep through, leading to leaks and water damage. Common causes of flashing damage include rust, corrosion, or poor installation. Periodic roof inspections should include a thorough check of the flashing to identify any issues. Prompt repairs or replacements of damaged flashing can prevent water-related damage and preserve the structural integrity of your roof.

Interior Mold or Mildew Growth

The presence of mold or mildew on your property can be a clear indication of roof damage. Roof leaks, if left unattended, create damp environments within your walls or ceilings, providing ideal conditions for mold and mildew growth. These microorganisms not only compromise indoor air quality but also pose health risks, especially for individuals with allergies or respiratory issues. If you notice musty odors, discolored patches on walls or ceilings, or respiratory discomfort among occupants, it's essential to investigate the possibility of roof leaks. Addressing the underlying roof damage promptly can prevent further mold growth, ensuring a safe and healthy indoor environment for everyone.


Being aware of these common signs of roof damage empowers you to take proactive steps to protect your property investment. Addressing roof issues promptly can save you from costly repairs and ensure the long-term durability of your roof. If you've observed any of these signs or suspect roof damage, don't hesitate to reach out to the experts at Cornerstone General Contractors.

Our experienced team specializes in roof restorations, diagnoses, repairs, and a wide range of roofing services, including EPDM, TPO, single-ply, modified-bitumen, built-up, metal, and specialty coatings and repairs. We are dedicated to providing efficient and reliable solutions tailored to your specific needs. For inquiries or to schedule a comprehensive roof inspection, please get in touch with us at (972) 825-0575 or via email at [email protected]. Let us safeguard your property with our expertise, ensuring a secure and resilient roof over your head.

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