Roofing Company in O'Fallon – Honest Work, Quality Results That Last

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If your roof shows signs of wear—missing shingles, leaks, or sagging spots—it's more than just an eyesore. It's a risk to your comfort, your safety, and your home's value. Between seasonal storms and the hot Missouri sun, roofs in this area take a beating. It's time to do something about it.

Brandon J Roofing is proud to be a top-rated roofing company in O'Fallon, MO. We've helped dozens of families across communities like WingHaven, Twin Chimneys, and Dardenne Prairie with everything from roof replacements to full exterior transformations. We bring local expertise, premium materials, and a reputation for doing things right the first time.

O'Fallon Roofing Services You Can Count On

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Roof Replacement

When a roof is beyond repair, we provide complete replacements using high-quality materials built to withstand Missouri's unpredictable weather. This is one of the most requested services from homeowners searching for a reliable O'Fallon roofing contractor.

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Roof Repairs

Some roofs need targeted repairs instead of a full replacement. We address leaks, missing shingles, and structural trouble with lasting fixes. If repairs aren't the right call, we'll guide you toward a full replacement.

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Shingles

We install durable, attractive shingles in various colors and styles as part of our O'Fallon roofing. Our shingle roofs not only look great but offer strong protection year-round.

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Metal Roofing

A smart choice for homeowners looking for durability and energy efficiency. Metal roofs handle storms, sun, and snow without wearing down.

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Commercial Flat Roofing

We also handle low-slope and flat roofing systems for business properties. Our team installs and replaces long-lasting commercial roofs that protect your investment.

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Storm and Hail Damage

Storms can be brutal in O'Fallon. We specialize in full replacements after storm and hail damage, guiding you through repairs and even insurance claims when needed.

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Gutters

A good roofing system needs good gutters. We install seamless, clog-resistant systems that direct water away from your foundation.

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Siding

Fresh siding boosts curb appeal and shields your home from wind, rain, and temperature changes. We offer several styles to match your home's design.

Brandon J Roofing: A Trusted Roofer and Exterior Contractor Serving in St. Louis County, MO

Owens Corning Preferred Contractor & BBB Accredited

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FREE Roof Inspections

We have the expertise and knowledge to provide accurate assessments that will keep your roof in good condition.

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Fully Licensed & Insured Contractors

Our fully licensed and insured professionals are knowledgeable about all types of roofs and roofing materials and can provide advice on the best option for your home.

BBB accredited business rating A+ for 2024
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Best Manufacturer Warranty offered by Owens Corning

As a Platinum Preferred Contractor we can offer Owens Corning 50 Year Shingle Warranty. We also offer a separate workmanship warranty for 15 years.

Simple Financing for Big Projects

A new roof or siding project doesn't have to be a financial burden. We offer flexible financing through Service Finance Company LLC to make the process more manageable. Our financing includes:

  • 0% interest plans for qualified homeowners
  • Low monthly payment options
  • Quick and simple application process
  • Financing for roofing, siding, gutters, and more
4.7
1,400+ Reviews Verified

Trusted by Homeowners Across Missouri, Kansas & Illinois

Verified feedback from homeowners who trusted us with their roofs

Google review

I highly Andrew Franklin and BJR. Andrew has helped me and multiple friends and family members. He’s highly knowledgeable, thorough, and does every job with integrity.

Google review

We worked with Freddie and Alun on our roof replacement. We had hail damage and working with Freddie made the process with the insurance company painless. He is very knowledgeable and attentive. He made sure we were comfortable with everything from start to finish. Once we were on the schedule, we worked with project manager Alun. He also made sure to keep us informed on what was going on and checked in with us throughout the replacement. After the job was completed, Alun followed up with us to make sure we were happy with how it turned out. Their crew did a great job with completing the roof and clean up.

Google review

Couldn’t have asked for an easier experience. Brandon J Roofing made the whole process smooth, handled all the back-and-forth with my insurance, and got the job done quickly. The roof looks great and everything was hassle-free. Definitely recommend them.

Google review

We had significant hail damage from March of 2025 and hired Brandon J Roofing to help fix the damage. They did a wonderful job fixing the siding and roof. We worked with Mohammed Rammaha to figure out the insurance as well as which siding would best fit our home. Tim Johnson was the foreman for the siding and was very detail oriented. He made sure everything looked good and was installed correctly and efficiently. The job was completed in a timely fashion right when they said it was to be done. The construction team was very professional and did a good job making sure everyone was safe while the construction was happening. The team also did a wonderful job cleaning up the nails etc after the work was finished. I highly recommend Brandon J Roofing if you need siding or roof work done.

Google review

We worked with Avery on getting our roof replaced. He worked with the city regarding codes and our insurance carrier on our claim. He was very timely and answered every question we had. The installation was seamless and Avery even dropped by to check on the process.

Google review

Very honest and professional people. Excellent service! Ryan and his partner were fast on a free inspection and informed no issues, bit will follow up. I will be their client forever. This is the kind of people you want to do business with!

Google review

Today I had ice and water shield added to my new roof. All of the guys did an amazing job. They did an exceptional job cleaning up. Would recommend Brandon J roofing to anyone. Tim, Sam, Billy, Wade and Landon did outstanding work today. Thanks again

Google review

Prompt response. Knowledgeable and courteous employees. Installers worked quickly. Clean-up was complete. Would definitely recommend them. Loved working with Avery.

Google review

My boyfriend works for Brandon J Roofing, and when one of my customers mentioned she needed a new roof, I suggested she give him a call. She had already met with several roofing companies and received estimates, but none of them explained that her roof could potentially be covered by her insurance company. Ryan Anderson came out to inspect her home and, with his experience, was able to identify that her shingles were discontinued. Because of that, repairs wouldn’t be possible and the roof would need to be fully replaced. Not one of the other companies provided her with that information. In the end, Ryan helped her get her roof approved through insurance and saved her over $12,000. She told me, “I love him. He is so knowledgeable and made me feel so comfortable.” Needless to say, I’ll be referring everyone I know to him. Not just because he’s my boyfriend, but because he’s truly amazing at what he does.

Google review

Fantastic experience with Brandon roofing from first contact with Tyler Ferguson to the installation of roofing, gutters and siding. The entire team - Max Crouthers, Jonna Manlove, Mo Rammaha, Tim Johnson, and the contracted crews were professional and delivered high-quality work even in cold weather! We highly recommend Brandon Roofing and would absolutely work with them again!

Aerial view of house rooftop design in O'Fallon, MO

Protect What Matters Most With a Roof That Lasts

Delaying roofing work can lead to major issues—water leaks, mold growth, or expensive structural damage. With Brandon J Roofing, you'll avoid those risks and enjoy the long-term peace of mind that comes from working with experienced O'Fallon roofing contractors.

Whether you need full replacement or other dependable roofing services, we're ready to help. Let us handle the heavy lifting while you enjoy a safer, more comfortable home.