Your roof plays a crucial role in protecting your home from the elements, so it's essential to keep an eye out for signs that indicate it may need replacement. A damaged or deteriorating roof can lead to various issues, including water leaks, energy inefficiency, and even structural damage. Here are some common signs that you need a roof replacement.


The age of your roof is a significant factor. Most roofing materials have a finite lifespan, and if your roof is approaching or has exceeded its expected life, it's a good time to consider a replacement. Asphalt shingles typically last around 20-30 years, while metal roofs can last 50 years or more.

Curled and Buckled Shingles

If you notice that your shingles are curling at the edges or buckling in the middle, it's a sign of wear and tear. Curled or buckled shingles can allow water to seep underneath, leading to leaks and potential rot.

Missing Shingles

Missing shingles leave your roof vulnerable to water damage and can be caused by various factors, including strong winds, hail, and general wear and tear. Replacing individual missing shingles may not be enough, as the roof's overall integrity may be compromised.

Granule Loss

Asphalt shingles have granules on their surface to protect against UV rays. If you find an excessive amount of granules in your gutters or downspouts, it's a sign that your shingles are deteriorating and losing their protective properties.

Moss or Algae Growth

The growth of moss, algae, or other vegetation on your roof can indicate a moisture problem. These organisms can cause damage over time and compromise your roof's integrity.


A sagging or drooping roof is a severe sign of structural damage. It could be due to issues with the roof's foundation or supports, and it's essential to address this problem promptly to prevent further damage.

Water Stains

If you notice water stains on your ceiling or walls, or if you have active leaks during rainfall, your roof is likely compromised. Delaying repairs can lead to more significant issues, such as mold growth and structural damage.

Energy Bill Increase

An aging or damaged roof may lead to poor insulation and increased energy bills. If you find your heating and cooling costs rising without an obvious explanation, it may be time for a roof replacement to improve your home's energy efficiency.

Rotting Wood

Rotting or decaying wood beneath your shingles can weaken the roof's structure and integrity. If you can see signs of rot, such as soft or spongy spots on your roof, it's crucial to address the issue promptly.

Attic Holes 

If you can see daylight through your attic, it's a clear indication that your roof is no longer providing adequate protection. This often occurs due to gaps, holes, or deteriorating roofing materials.


If many of your neighbors are replacing their roofs, it might be a sign that your neighborhood's homes were all built around the same time, and your roof is likely due for replacement as well.

Outdated Roofing Materials

If you discover that your roofing material is no longer manufactured or readily available, it can make repairs challenging and expensive. In such cases, opting for a complete roof replacement with a more readily available material may be the best solution.

If you notice any of these signs, it's crucial to consult with a professional roofing contractor. If you're looking for a GAF-certified roofer to replace your roofing material, you can always count on SJ Winn Construction. Call us today to learn more about how we can help you.


156 Torrington Rd., Winsted,
Connecticut 06098

Phone: 860-379-8863
Email: sjwinnconstruction@gmail.com