St. Louis Commercial and Industrial Flat and Metal Roofs Only

Business Integration
30 Year Seal

Quality WorkmanshipAt a Competitive Price

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Commercial Roofing Company in St. Louis

Whether you manage a commercial property in the valley, or oversee an industrial warehouse in the city, our team of professional flat roof specialists are prepared to assist with any roof repair, replacement or restoration that you may need. We are so confident with the work we perform that we offer our customers a Leak Free Guarantee. No matter what the project may be, our professionals will get the job done right!

Proudly Serving St. Louis

For Three Generations

The roofing experts at the Flat Roof Company have been in the business for over 30 years, providing our St. Louis customers with high-quality service, while maintaining affordable prices. We offer a variety of roofing services, including flat roof restorations, roof repair and flat roof replacements. We also service single-ply and corrugated metal roof installs, and much more. Request a free estimate today!

Flat Roofing Services
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Flat Roofing Services

Roof Repair

Roof Repairs

1-5 year warranty coverage.Repair all cracks and openings in roof.

Roof Restoration

Roof Restoration

3-10 year warranty coverage.Repair all cracks and openings in roof and apply a protective covering.

Flat Roof Overlay

10-20 year warranty coverage.Apply new rolled roofing membrane over top of existing roof.

Total Roof Replacement

Total Roof Replacement

10-25 year warranty coverage.Remove existing flat roof and replace completely.

Metal Roofing Services
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Metal Roofing Services

Roof Repairs

Roof Repairs

1-5 year warranty coverage.Refasten fasteners and repair open seams.

Roof Restoration

Roof Restoration

3-10 year warranty coverage.Refasten fasteners, repair open seams and apply protective coating.

Retrofit Roofing

Retrofit Roofing

10-20 year warranty coverage.Old metal panels are replaced with new metal paneling over existing roof.

Total Roof Replacement

Total Roof Replacement

10-25 year warranty coverage.Remove existing metal roof and replace completely with new material.

Recent Projects

View Recent Projects
TPO Roofing

Olivette Post Office

"Total replacement with new TPO Roof System and not a single leak. Great company to work with."
   – Mark Velteli

Metal Roofing

J.P. Bushnell Packing Supply Co.

"Efficient, fast, the price was right, we are totally leak free; Great Service!"
   – Dennis Sullivin Sr., Jr.

Modified Bitumen

Coldwell Banker - Commercial Investment Property

"We are very impressed with your company and look forward to working with The Flat Roof Co. in the future."
   – Frank & Carol Cammarata

Roof Restorations

International Food Service

"Our roof was leaking after every rain, storm or shower. Now e have zero leaks; great price also."
   – Mark Eastwood

Our Accreditations

With decades of experience in the roofing industry, we understand the value of our reputation. That's why at the Flat Roof Company, we partner with important trade associations, chambers of commerce, and other relevant organizations to provide our customers with the highest level of professional standards.

NRCA
GAF Master
St. Louis Regional Chamber
Better Business Bureau

Serving the St. Louis Area

Flat Roof Co. has been serving the St. Louis are for over 30 years, providing quality flat roof solutions at affordable prices. We guarantee a roofing project complete to your satisfaction. We service a 100 mile radius around St. Louis, Missouri including Belleville and Granite City, Illinois.