Modified Bitumen Roofing in St. Louis, MO

Modified Bitumen Roofing Built for Lasting Protection

A dependable commercial roof protects your building, equipment, and daily operations. American Roofing and Exteriors provides professional modified bitumen roof repair and installation for commercial properties. Our team has more than 30 years of commercial roofing experience and has built a strong reputation for quality service. If you need modified biutmen roofing in St. Louis, MO, and surrounding areas, we can help with installation, repairs, restoration, and preventative maintenance. We use proven roofing methods and quality materials to help your roof perform for years. Schedule services today by calling (417) 441-7663.

Experience That Protects Your Investment

Commercial roofing requires skilled installation and proper maintenance. American Roofing and Exteriors brings more than three decades of experience to every roofing project. Our repair and restoration methods have helped establish a strong reputation in the commercial roofing industry. A Better Business Bureau-accredited company, we focus on quality workmanship from the first inspection through project completion. Our goal is to maximize roof life, improve performance, and help control long-term roofing costs.

Reliable Modified Bitumen Roofing Services

Modified bitumen roofing provides a durable option for many commercial flat and low-slope buildings. Our roofing contractors install, repair, and maintain these systems based on the needs of each property.

Our commercial roofing services include:

• Modified bitumen roof installation
• Modified bitumen roof repair
• Roof restoration and maintenance
• Leak detection and repair
• Preventative roof maintenance programs
• Flat roof coating applications
• TPO roofing services
• Built-up roofing services
• Metal panel roofing systems

We use current materials and proven techniques to improve roof performance and service life. Our team can inspect an existing roof, identify problem areas, and recommend practical repair or restoration options. Preventative maintenance can also help property owners find small problems before they cause major damage.

Modified bitumen systems can provide strong weather resistance and dependable performance. Proper installation and regular maintenance help protect the roofing system from wear, moisture, and changing weather conditions.

Strengthen Your Commercial Roof Today

A quality commercial roof can protect your building and support your long-term budget. American Roofing and Exteriors provides experienced roofing services backed by more than 30 years of industry experience. Contact us today at (417) 441-7663 for modified biutmen roofing in St. Louis, MO, and surrounding areas. Let our commercial roofing team inspect your roof and recommend the right solution for repair, restoration, installation, or maintenance.

Most Recent Pins (6)

Michael Trenkle

Oct 12, 2026

American Roofing and Exteriors in Staunton, IL repaired a flat roof leak caused by improper insulation and loose flashing nails. They offered the homeowner multiple repair options after other companies declined partial repairs, successfully resolving the issue with clear pricing and effective service.

Michael Trenkle

Sep 21, 2026

American Roofing and Exteriors inspected storm damage in Springfield, MO. They identified hail damage on downspouts, soft metals, fascia, and left roof slopes. Multiple roof repairs involved different shingles with varying brittleness and colors. The left elevation’s modified bitumen roof also showed damage.

Michael Trenkle

Sep 19, 2026

American Roofing and Exteriors inspected a 35-year-old Modified Bitumen roof on a commercial building in St. Louis, MO. They identified multiple leaks caused by flashing issues and severe rot in the decking and joists, making the roof structure unsafe and in need of urgent repair or replacement.

Michael Trenkle

Sep 11, 2026

American Roofing and Exteriors in St. Louis, MO replaces TPO flat roofs and Owens Corning mansard shingles. They fix improperly installed nails, replace copper roofing, and repair interior damage from skylight leaks. They also remove and replace modified bitumen roofs.

Michael Trenkle

Sep 09, 2026

American Roofing and Exteriors inspected a Ballwin, MO home after hail storms. They repaired soffit damage and checked the Owens Corning Duration driftwood shingle roof with a platinum warranty. The roof and chimney showed no leaks, and previous underlayment work on the dead valley remains in good condition.

MATT WOODS

Mar 13, 2026

American Roofing and Exteriors installed an Owens Corning Platinum Duration shingle roof, Royal siding, soffit, fascia, gutters, and leaf-free gutter protection in Hillsboro, MO. They sealed windows with Tyvek fanfold insulation and tape to reduce heat loss for the homeowner.

Most Recent Reviews (1)

Oct 12, 2026

I was very pleased with your price and also your professionalism. Thank you.

Carol Crayne

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