PRC 13 Roofing Blog
Common Warning Signs that You Need Shingle Roof Replacement
Your roof is your home’s first line of defense against the elements, and over time, even the most durable shingle roof will begin to show signs of aging and wear. Regular maintenance can extend its lifespan, but eventually, every roof reaches the point where repairs are no longer enough. Replacing your shingle roof at the right time helps prevent costly water damage, improves energy-efficiency, and boosts your home’s curb appeal. At PRC 13 Roofing, we provide expert roof replacement in the greater Sacramento area. Here are five signs that it may be time for shingle roof replacement.
Missing or Damaged Shingles
One of the most obvious signs that your roof needs attention is missing, cracked, or curling shingles. Shingles are designed to create a watertight barrier, but when they deteriorate or fall off, that protection is compromised. If you notice patches of bare roof or shingles that are curling at the edges, it’s a strong indication that your roof is nearing the end of its lifespan. A few damaged shingles can sometimes be replaced, but widespread issues typically mean a full replacement is the smarter choice.
Granules in Your Gutters
As asphalt shingles age, they begin to shed the small, sand-like granules that protect them from UV rays and weather damage. If you find a significant amount of these granules in your gutters or at the base of your downspouts, it’s a clear warning sign of advanced wear.
Frequent Leaks or Water Damage
A roof that’s leaking repeatedly or showing signs of water intrusion—such as stains on ceilings or walls—may have underlying structural damage. Even small leaks can cause rot, mold growth, and insulation problems over time. If leaks persist despite patch repairs, it’s often more cost-effective to replace the roof entirely.
Sagging Roof Deck
A sagging or uneven roofline is a serious issue that should never be ignored. It often indicates underlying damage to the roof decking or structural supports, commonly caused by prolonged moisture exposure. This condition can pose a significant safety hazard. Replacing the roof promptly can prevent further damage and help ensure your home’s structure remains sound.
Your Roof Is More Than 20 Years Old
Asphalt shingle roofs commonly last around 20 to 25 years under normal conditions. If your roof is approaching or past that age, it’s wise to start planning for replacement—even if it looks fine from the ground. Over time, materials naturally weaken, and older roofs tend to be less energy-efficient than modern options.
Roof Replacement in Sacramento, CA
When you need a roofer in Sacramento and the surrounding area, contact PRC 13 Roofing at 916-229-9243. Feel free to give us a call to request a roofing estimate in Sacramento, CA!











