Determining when to replace your roof can be challenging, but several signs can help you identify if it’s time to contact a roofing contractor. After storms, inspect your roof for visible damage such as missing materials. Interior leaks during rain indicate that water is getting through, which can lead to further damage inside your home. Look for stains or dark spots on ceilings and walls, as they may signify more serious underlying issues. Notice any missing, cracked, or misaligned shingles, especially around chimneys and vents, as these could lead to water intrusion. Additionally, moss growth on shingles can trap moisture and promote rot, while a sagging roofline often indicates water saturation in the roof deck. Lastly, consider the age of your roof; traditional materials may last 25-30 years, while others can last longer. If your roof is aging, scheduling an inspection can help catch problems before they escalate into costly repairs. Engaging a roofing professional is essential to protect your home from damage and avoid unnecessary expenses related to roofing issues.

source: https://gobighorn.com/7-signs-it-is-time-for-a-new-roof/