One of the most common questions homeowners ask when installing a new roof is: How long does an asphalt shingle roof last?
Asphalt shingles are the most popular residential roofing material in the United States, and they are commonly used on new construction homes throughout Fairview Heights, IL and the surrounding Metro East area.
A properly installed asphalt shingle roof can provide decades of protection for a home. However, the exact lifespan depends on several factors including installation quality, weather exposure, and maintenance.
At Barringer Brothers Roofing, we install asphalt shingle roofing systems designed to perform well in Southern Illinois weather conditions.

Average Lifespan of Asphalt Shingle Roofs
Most modern architectural asphalt shingles last between 20 and 30 years.
Several factors influence how long the roof will actually last, including:
• Quality of installation
• Ventilation in the attic
• Local weather conditions
• Storm exposure
• Regular roof inspections
Homes in the Fairview Heights area experience heavy rain, wind, and seasonal storms, which can affect roofing materials over time.
Proper installation and maintenance can help maximize the lifespan of your roof.
Why Installation Quality Matters
Even the best roofing materials will fail prematurely if they are not installed correctly.
A properly installed asphalt roofing system includes:
• Roof decking preparation
• Waterproof underlayment
• Ice and water protection in vulnerable areas
• Flashing around roof transitions
• Ridge ventilation
• Architectural asphalt shingles
Professional installation ensures all components work together to protect the home from moisture and weather damage.
Signs an Asphalt Roof May Need Replacement
Even if a roof hasn’t reached its full lifespan, certain warning signs may indicate that repairs or replacement are needed.
Homeowners should watch for:
• Missing or damaged shingles
• Curling or cracking shingles
• Granule loss
• Roof leaks
• Dark streaks or uneven wear
If you notice these signs, scheduling a professional roof inspection can help determine the condition of the roofing system.
The Importance of Regular Roof Inspections
Routine inspections help identify small roofing issues before they turn into major problems.
A professional inspection typically evaluates:
• Shingle condition
• Roof valleys and flashing
• Ventilation systems
• Storm damage
• Overall roof wear
These inspections help homeowners understand whether roof repair or roof replacement is the best option.
Asphalt Roofing Services in Fairview Heights, IL
Barringer Brothers Roofing specializes in asphalt shingle roofing systems for homeowners throughout the Metro East area.
Our services include:
• Roof inspections
• Roof repair
• Roof replacement
• Storm damage roof repair
• Gutter and siding services
Our team helps homeowners choose roofing solutions designed for long-term performance in Southern Illinois.
Schedule a Roof Inspection in Fairview Heights, IL
If you’re building a new home or wondering about the condition of your current roof, Barringer Brothers Roofing is here to help.
📞 Call Barringer Brothers Roofing at (618) 703-3036 to schedule a roof inspection.
You can also visit our website and fill out our contact form to request an estimate or inspection.
We proudly serve homeowners in Fairview Heights, Belleville, Shiloh, Swansea, O’Fallon, and surrounding Metro East communities.