Installing a new asphalt roof is one of the biggest investments you’ll make in your home. Naturally, one of the first questions homeowners ask is, “How long will my new roof last?”
The answer depends on several factors, including the quality of the roofing materials, how well the roof is installed, attic ventilation, regular maintenance, and the weather your home experiences. With proper installation and care, an architectural asphalt roof can provide dependable protection for decades.
At Barringer Brothers Roofing, we’ve installed quality asphalt roofing systems throughout Highland, IL and the Metro East since 2004. Here’s what every homeowner should know about the lifespan of a new asphalt roof.

The Average Lifespan of an Asphalt Roof
Most modern architectural asphalt shingle roofs last 20 to 30 years, with many lasting even longer when installed correctly and properly maintained.
While every roof is different, factors such as severe storms, ventilation, and routine maintenance all influence how long your roof will continue protecting your home.
Installation Quality Makes a Difference
Even the highest-quality shingles won’t perform as intended if they’re installed incorrectly.
Professional installation includes:
- Proper roofing underlayment
- Correct nail placement
- Quality flashing
- Adequate attic ventilation
- Manufacturer-recommended installation methods
When every part of the roofing system is installed correctly, your roof has the best chance of reaching its full lifespan.
Illinois Weather Impacts Every Roof
Homes in Highland experience:
- Heavy rain
- High winds
- Hail
- Snow and ice
- Hot summer temperatures
- Freezing winter conditions
Over time, these weather conditions naturally wear on roofing materials. A professionally installed asphalt roof is designed to withstand these seasonal changes while protecting your home year-round.
Ventilation Helps Extend Roof Life
Proper attic ventilation is often overlooked, but it’s one of the most important factors in roof longevity.
Without adequate airflow, heat and moisture can build up inside your attic, accelerating shingle deterioration and increasing the risk of moisture-related issues.
Balanced ventilation helps your roof perform better throughout every season.
Regular Maintenance Adds Years
Routine maintenance helps catch small issues before they become expensive problems.
Homeowners should:
- Schedule periodic roof inspections
- Inspect the roof after major storms
- Keep gutters clean
- Remove debris from the roof
- Address damaged shingles promptly
Simple maintenance can significantly extend the life of your roofing system.
Signs Your Roof May Be Nearing the End of Its Life
As your roof ages, watch for:
- Curling shingles
- Cracked shingles
- Missing shingles
- Granules collecting in gutters
- Water stains inside your home
- Frequent repairs
- Visible storm damage
If you notice these warning signs, a professional inspection can determine whether repairs or replacement are the best option.
Trust Barringer Brothers Roofing
Since 2004, Barringer Brothers Roofing has helped homeowners throughout Highland and the Metro East protect their homes with quality asphalt roofing systems.
Whether you need a roof inspection, repairs, or a complete roof replacement, our experienced team provides honest recommendations and dependable workmanship backed by more than 200 five-star reviews.
Frequently Asked Questions
Most architectural asphalt roofs last between 20 and 30 years, depending on installation quality, maintenance, ventilation, and local weather conditions.
Yes. A properly installed roof that receives regular maintenance may exceed its expected lifespan.
Absolutely. Hail, high winds, heavy rain, snow, and prolonged sun exposure all contribute to normal roof wear over time.
Most homeowners should schedule a professional inspection every few years and after major storms to identify potential problems early.
Protect Your Investment with Barringer Brothers Roofing
A new asphalt roof is designed to protect your home for decades—but only when it’s installed and maintained properly.
If you have questions about your roof’s condition or are considering a replacement, Barringer Brothers Roofing is here to help.
Call (618) 779-9535 or fill out our online contact form to schedule your free estimate today.