Protect Your Home by Catching These Common Roofing Issues Early

Is your roof trying to tell you something? Knowing when to schedule a roof replacement can save you thousands in future damage, energy loss, and emergency repairs. Your roof is your home’s first line of defense, but over time, even the best systems wear out.

Below are 12 telltale signs you may need a roof replacement—and what steps you should take next.

1. Curled or Buckled Shingles

If your shingles are curling or buckling, your roof has likely aged beyond its prime. This typically happens when moisture builds up in the attic, pushing nails outward and distorting the shingle alignment.

👉 Why it matters: This makes your roof vulnerable to wind uplift, leaks, and shingle blow-offs during storms—a clear indicator it’s time to consider a roof replacement.

2. Tar Streaking or Algae Growth

Dark streaks may seem like cosmetic issues, but they’re usually a result of algae feeding on cheap shingle fillers like limestone. This not only causes discoloration but also compromises your roof’s weatherproofing.

👉 Result: Reduced performance and a shorter roof lifespan—both common triggers for roof replacement.

3. Missing Granules

Granules protect shingles from UV rays and water penetration. If you notice granule buildup in your gutters or splash pans, that’s a red flag.

👉 Try shaking the splash pan—if it rattles, your granules are shedding, and your roof is losing its protective layer. This is a strong sign your roof may be due for replacement.

4. Moisture and Mold in the Attic

Poor attic ventilation traps warm, moist air. Over time, this leads to condensation, rusty nails, and eventually mold growth and plywood rot.

👉 Even newer roofs can suffer if over-insulation or blocked vents prevent airflow.
👉 Mold remediation is expensive—and a sign that your current roofing system is underperforming.

5. Missing Shingles

This one is simple but serious. Missing shingles create direct entry points for water, exposing your home to leaks, mold, and structural issues.

👉 If you’re regularly replacing shingles, it’s likely time for a complete roof replacement.

6. Daylight Coming Through Roof Boards

Seeing daylight from inside your attic? That means the roof decking is compromised.

👉 This often results from rotted wood, missing fasteners, or damaged flashing, all of which make your home more susceptible to moisture damage.

7. Attic Temperature Is Too Warm

Your attic should match the temperature outside. If it’s significantly warmer, poor ventilation is likely the cause.

👉 This imbalance can lead to ice dams, higher energy bills, and peeling paint—all signs pointing toward the need for a roof replacement.

8. Ice Dams or Large Icicles

Large icicles hanging from your roof edge aren’t just a winter nuisance—they’re a serious warning sign.

To prevent ice dams and extend the life of your roof, you need:

• ✅ Proper ventilation

• ✅ Adequate attic insulation

• ✅ An ice & water shield beneath the shingles

👉 If these aren’t in place, water can back up under your shingles—causing leaks and rot that require full roof replacement.

9. Leaky Chimneys

Leaks around your chimney are usually caused by failing or improperly installed flashing.

👉 A professional roofing contractor should install leak barriers around chimneys, eaves, rakes, and sidewalls for comprehensive protection.

10. Unusually High Energy Bills

If your energy bills are climbing, it could be due to poor attic ventilation and insulation—both of which are directly tied to your roofing system.

👉 Combine this with any other signs on this list, and it likely means your roof is no longer performing efficiently.

11. Roof Age and Material Failure

Many homeowners assume a roof lasts 10–15 years. However, the actual lifespan depends on:

• 🛠️ Installation quality

• 🧱 Materials used

• 🌧️ Local weather conditions

👉 If your roof is older and showing multiple symptoms, it’s probably time to start planning for a roof replacement.

12. Multiple Issues Happening at Once

If you’re noticing several of these signs at the same time, don’t wait. These combined issues often mean your roof has reached the end of its life span.

👉 The longer you delay, the more you risk costly repairs, structural damage, and health hazards.

Don’t Wait—Schedule Your Free Roof Inspection Today

If you think your roof might be failing, act now. Early action can prevent major damage and save you money.

📞 Call Coastal Windows & Exteriors at 978-817-7072
📧 Or email svanderbilt@mycoastalwindows.com to schedule your FREE, no-obligation roof inspection

We are proud to be a GAF Master Elite Roofing Contractor, offering:

• 🏆 Award-winning products

• 🛡️ 25-year labor warranties

• 🔒 Lifetime protection on shingles

Ready for a Roof Replacement That Lasts?

Discover how GAF roofing systems in Reading, MA offer:

• Superior durability

• Better energy efficiency

• Long-term peace of mind

Let’s protect your home—for good.