How Often Should You Replace Your Roof? A Guide by Material Type

Your roof is one of the most important components of your home, providing protection, insulation, and structural stability. However, no roof lasts forever, and knowing when to replace it can help prevent costly repairs, leaks, and energy loss. The lifespan of a roof depends on the type of material, climate conditions, and maintenance efforts.

In this guide, we’ll break down how long different roofing materials typically last and signs that it may be time for a replacement.

For a professional roof inspection, call Altru Roofing at (405) 896-0475 today.

1. Asphalt Shingles (15–30 Years)

Lifespan and Replacement Timeline

Asphalt shingles are the most common residential roofing material due to their affordability and ease of installation. Their lifespan varies depending on the type:

• 3-tab shingles: 15–20 years

• Architectural shingles: 25–30 years

• Premium asphalt shingles: 30+ years

Signs You Need a Replacement

• Curling, cracked, or missing shingles

• Granules accumulating in gutters

• Frequent leaks or water stains on ceilings

• Shingles losing their protective coating

If your asphalt shingle roof is over 20 years old, it’s wise to schedule an inspection to determine if a replacement is needed.

2. Metal Roofing (40–70 Years)

Lifespan and Replacement Timeline

Metal roofs are known for their durability, energy efficiency, and resistance to extreme weather. Their lifespan depends on the material:

• Steel or aluminum roofing: 40–50 years

• Copper or zinc roofing: 70+ years

Signs You Need a Replacement

• Rust or corrosion on panels

• Loose or missing fasteners

• Visible dents from hail or debris

• Water leaks at seams or flashing

With proper maintenance and coatings, metal roofs can last decades longer than asphalt shingles.

3. Wood Shingles and Shakes (25–40 Years)

Lifespan and Replacement Timeline

Wood shingles and shakes offer a natural, rustic look but require regular maintenance to prevent decay.

• Wood shingles: 25–30 years

• Wood shakes: 30–40 years

Signs You Need a Replacement

• Cracking, splitting, or warping of shingles

• Moss, algae, or rot buildup

• Pest infestation (termites, carpenter ants)

• Multiple missing shingles

Sealing and regular maintenance help extend the life of wood roofing, but once decay sets in, replacement is necessary.

4. Clay and Concrete Tiles (50–100 Years)

Lifespan and Replacement Timeline

Tile roofs are highly durable and resistant to extreme weather, making them a popular choice in warm climates.

• Clay tiles: 50–100 years

• Concrete tiles: 50+ years

Signs You Need a Replacement

• Cracked or broken tiles

• Water leaks due to underlayment deterioration

• Mold or algae growth between tiles

• Sagging or shifting roof structure

Although the tiles themselves last for decades, the underlayment and flashing may need replacement every 20–30 years.

5. Slate Roofing (75–150+ Years)

Lifespan and Replacement Timeline

Slate is one of the most long-lasting and durable roofing materials, often lasting a lifetime or more.

• Soft slate: 50–90 years

• Hard slate: 75–150+ years

Signs You Need a Replacement

• Cracked or missing slate tiles

• Rusting or failing flashing

• Loose or shifting tiles

• Roof structure weakening due to weight stress

Slate is a premium roofing material, but routine maintenance and timely repairs can ensure it lasts for generations.

6. Flat Roofs (10–40 Years, Depending on Material)

Lifespan and Replacement Timeline

Flat roofs use different materials than pitched roofs, and their lifespan varies:

• Built-up roofing (BUR): 15–20 years

• Modified bitumen: 20–30 years

• EPDM (rubber roofing): 25–30 years

• TPO/PVC roofing: 30–40 years

Signs You Need a Replacement

• Pooling water or slow drainage issues

• Cracks, blisters, or punctures in the material

• Seam separation leading to leaks

• UV damage causing material deterioration

Regular inspections and maintenance can significantly extend the lifespan of flat roofing systems.

Factors That Affect Roof Lifespan

Even with high-quality materials, external factors can impact your roof’s longevity:

• Climate conditions: Extreme heat, cold, snow, and storms can shorten a roof’s lifespan.

• Maintenance routine: Regular inspections, cleaning, and minor repairs prevent premature damage.

• Ventilation and insulation: Proper airflow prevents moisture buildup, ice dams, and overheating.

• Installation quality: Poor installation can lead to early failures, regardless of material.

Final Thoughts: When Should You Replace Your Roof?

Knowing when to replace your roof depends on its material, age, and condition. If your roof is nearing the end of its expected lifespan or showing signs of damage, leaks, or structural issues, it’s time for an inspection.

For expert advice on whether your roof needs repairs or replacement, call Altru Roofing at (405) 896-0475 today. We’ll provide a professional assessment and recommend the best solution for your home.