When to Replace Roof? Signs That It’s Time for a New Roof

Roof Replacement - Exterior Remodeling - New Jersey

Is your roof showing signs of wear and tear? It’s important to keep an eye out for these indicators that it might be time to consider a roof replacement:

Curled shingles:

Are the edges of your shingles starting to curl upwards? This could be a sign of age, heat damage, or poor ventilation. It’s crucial to address this issue promptly, as curled shingles can allow water to seep into your home.

Cracked shingles:

Cracks in your shingles can occur due to exposure to extreme weather conditions or simply because they have reached the end of their lifespan. Damaged shingles compromise the integrity of your roof and should be replaced promptly.

Dark streaks:

Do you notice dark streaks running down your roof? These unsightly marks are often caused by algae or fungus growth, which thrive in moist environments. If left untreated, they can deteriorate the quality of your roofing materials.


Similar to dark streaks, the presence of moss on your roof indicates excess moisture and potential damage. Moss retains water, leading to further deterioration of roofing materials. Regular inspections can help prevent further complications.

wind - roof damage - when to replace roof

Your neighbors are getting a new roof:

If you notice that many of your neighbors are replacing their roofs, it may be worth considering doing the same. Homes built around the same time often experience similar wear and tear patterns.

Missing shingles:

Have any shingles gone missing from your roof? This not only affects the aesthetics but also exposes vulnerable areas susceptible to leaks and water damage. Replacing missing shingles promptly is essential for maintaining a watertight seal.

Roof older than 20 years:

As a general guideline, if your current roof is over two decades old, it’s advisable to have a professional inspection. Even if it appears to be in good condition, the materials may have reached the end of their lifespan. Keep in mind some roofs won’t make it to two decades old.

Sagging roof:

A sagging or dipping roofline is an alarming sign that structural damage has occurred. This could be due to weakened supports or water damage. Immediate action is necessary to prevent further complications and potential collapse.

Water damage:

Inside your home, water stains on ceilings or walls are clear indications of a leaking roof( in attic) . Ignoring these signs can lead to significant structural damage and potentially harmful mold growth. Addressing water damage promptly is crucial for maintaining a safe living environment.

Loose or worn flashing:

Flashing refers to the metal strips installed around chimneys, vents, and skylights to create a watertight seal. If your flashing appears loose or worn, it may no longer provide adequate protection against leaks and should be replaced.


If you notice any of these signs on your roof, it’s essential to consult with a professional roofing contractor who can assess the extent of the damage and recommend appropriate solutions.

Remember, early detection and proactive maintenance can save you from costly repairs down the line.