A new roof is one of the most important investments you’ll make in your home. While many homeowners focus on the shingles they choose, a quality roof installation involves much more than the materials you see from the ground. Proper installation is what helps a roof withstand Southern Illinois weather and perform reliably for years to come.
At Barringer Brothers Roofing, we’ve been installing high-quality roofing systems throughout O’Fallon and the Metro East since 2004. With more than 200 5-star reviews, we take pride in delivering workmanship that homeowners can trust from the first nail to the final inspection.

Here’s what separates a quality roof installation from an average one.
High-Quality Roofing Materials
Every quality roofing system starts with dependable materials.
A complete roofing system includes more than shingles. It also includes:
- Roof decking
- Underlayment
- Flashing
- Starter shingles
- Architectural shingles
- Ridge cap shingles
- Ventilation components
Each part plays an important role in protecting your home from moisture, wind, and changing weather conditions.
Proper Roof Ventilation
Ventilation is one of the most overlooked parts of a roofing system.
Proper attic ventilation helps:
- Reduce heat buildup
- Minimize moisture accumulation
- Improve energy efficiency
- Support the long-term performance of roofing materials
Without proper ventilation, even a well-installed roof may not perform as intended.
Attention to Flashing Details
Many roof leaks begin around chimneys, valleys, vents, skylights, and wall transitions—not in the middle of the shingles.
Quality roof installation includes carefully installed flashing that directs water away from these vulnerable areas and helps prevent leaks.
Professional Installation Techniques
Even premium roofing materials depend on proper installation.
Experienced roofing contractors follow manufacturer installation guidelines and pay close attention to every detail, including shingle alignment, fastening methods, ventilation, and finishing work.
Quality workmanship helps maximize both performance and longevity.
Thorough Cleanup and Final Inspection
A quality roofing project doesn’t end when the last shingle is installed.
Professional contractors complete a thorough cleanup and perform a final inspection to ensure the roofing system has been installed correctly and the property is left clean and safe.
Why Choosing the Right Roofing Contractor Matters
The contractor you hire has just as much impact on your roof as the materials you choose.
An experienced local roofing company understands the weather conditions in Southern Illinois and installs roofing systems designed to perform in our climate.
Choosing a contractor with a strong reputation can give you greater confidence that your investment is protected.
Why Homeowners Choose Barringer Brothers Roofing
Since 2004, Barringer Brothers Roofing has proudly served O’Fallon and surrounding Metro East communities with roof replacements, new construction roofing, roof repairs, inspections, gutters, siding, and storm damage restoration.
We’re proud to have earned more than 200 5-star reviews by providing honest recommendations, dependable service, and quality workmanship on every project. Whether you’re building a new home or replacing an aging roof, we’re committed to delivering a roofing system built to last.
Frequently Asked Questions
A quality roof installation includes professional workmanship, quality materials, proper flashing, attic ventilation, and attention to every detail throughout the project.
Shingles are important, but the entire roofing system—including underlayment, flashing, and ventilation—works together to protect your home.
Proper ventilation helps reduce heat and moisture buildup, improves energy efficiency, and supports the long-term performance of your roof.
A professional inspection can evaluate the workmanship, materials, flashing, and overall condition of your roofing system.
Barringer Brothers Roofing has proudly served the Metro East since 2004 and has earned more than 200 5-star reviews by providing quality roofing and exceptional customer service.
Contact Barringer Brothers Roofing
If you’re planning a roof replacement or new construction project in O’Fallon, IL, Barringer Brothers Roofing is here to help. Our experienced team installs high-quality architectural shingle roofing systems designed for lasting protection and curb appeal.
Call (618) 703-3036 or fill out our online contact form to schedule your free estimate today.