Now Serving the Coast from SW WA to Central OR

Skip to Content
chevron-left chevron-right chevron-up chevron-right chevron-left arrow-back star phone quote checkbox-checked search wrench info shield play connection mobile coin-dollar spoon-knife ticket pushpin location gift fire feed bubbles home heart calendar price-tag credit-card clock envelop facebook instagram twitter youtube pinterest yelp google reddit linkedin envelope bbb pinterest homeadvisor angies

Damaged roof with missing shingles

Your roof plays a crucial role in protecting your home’s structural integrity and shielding you from the elements. However, roofs have a limited lifespan, and recognizing signs of deterioration can prevent costly repairs. Here are the top seven indicators that you may need a roof replacement.

1. Presence of Cracked, Curling, or Missing Shingles

Shingle Wear and Tear

Over time, shingles can crack, curl at the edges, or even go missing due to exposure to harsh elements. This wear reduces your roof’s insulation and protective abilities.

How to Spot the Problem

Inspect your roof from the ground, focusing on sun-exposed areas. If there’s widespread shingle damage, consider a professional inspection. This damage indicates your roof’s decreasing effectiveness in protecting your home.

2. Your Roof is 20-30 Years Old or Older

Understanding Roof Lifespan by Material

Roof materials have varying lifespans. Asphalt shingles typically last 20-25 years, cedar shingles around 30 years, and metal roofs up to 40-70 years. Older roofs are more prone to structural issues.

Importance of Age in Determining Roof Health

As roofs age, the risk of leaks and damage increases. If your roof is nearing 20-30 years, consider replacement to avoid emergency repairs and further structural damage.

3. Presence of Grit & Granules in the Gutter

Why Granules Matter for Roof Health

Granules protect shingles from UV rays. Over time, they wear off, reducing the shingles’ durability and increasing vulnerability to elements.

Signs of Excessive Granule Loss

Check gutters for granules. Excessive granule presence indicates deteriorating shingles and thinning of the roof’s protective surface.

4. Your Roof is Leaking & There’s Moisture in the Attic

How Leaks Impact Structural Integrity

Leaks lead to mold, rot, and damaged insulation, which compromise structural integrity and air quality.

Common Leak Sources and How to Identify Them

Leaks often start around vents or skylights. Look for water stains, damp insulation, or musty smells in the attic—these signs suggest moisture penetration, signaling the need for a roof replacement.

5. There is Vegetation Growing on Your Roof

Why Vegetation is a Red Flag

Moss, algae, or lichen growth traps moisture against shingles, increasing the risk of rot. Vegetation can indicate poor drainage, leading to water damage.

Best Approaches to Vegetation Removal and Prevention

While temporary removal is possible, recurring vegetation suggests deeper issues that short-term solutions won’t fix. If moss and algae frequently return, consider replacement to maintain roof integrity.

6. Clear Signs of Sun Damage

Understanding UV Impact on Roof Materials

Sun exposure causes fading, warping, and blistering, reducing the roof’s durability. Sun damage can make the roof brittle, which increases leak and structural risks.

When Sun Damage Calls for Roof Replacement

If you observe extensive fading or brittleness, replacement may be necessary. Regular inspections can catch early signs of sun damage, avoiding costly repairs.

7. Many Other Houses in Your Neighborhood Are Getting New Roofs

Why Your Roof May Be Aging Along with Neighboring Homes

If nearby homes were built around the same time, your roof might age similarly. Neighborhood roof replacements can signal it’s time for your own replacement, helping maintain property values and consistency.

Tips for Staying Proactive

Regular roof inspections can help you assess your roof’s condition relative to neighbors. Replacing your roof along with others in your area can be beneficial for property value and aesthetics.

Replace Your Roof With the Experts at CedarTech Roofing

Recognizing the signs of roof deterioration protects your home from costly repairs. Issues like missing shingles, leaks, and moss growth each signal potential damage that, if unaddressed, can worsen. By proactively replacing your roof, you preserve both the beauty and value of your home. CedarTech Roofing proudly serves Portland, Oregon, offering expertise and a gentle approach to meet your roofing needs with care. For an inspection or to explore options, contact us today to secure your home’s future.