Duro-Last ® 

Roofing Systems

Duro-Last® Inc., is the world’s largest manufacturer of custom-fabricated, thermoplastic single-ply roofing systems and we are the largest Duro-Last Authorized Installer in Missouri. 

Your Elite Duro-Last Contractor in St. Charles, MO

Duro-Last Logo

One of the most reliable roofing contractors of commercial and industrial roofing in the state of Missouri, Bourdeau Contracting trusts and uses only the “World’s Best Roof” Duro-Last®.

Factory controlled custom-fabrication can eliminate up to 85% of field seams, resulting in lower on-site labor costs and easier installation. Duro-Last’s roofing systems are sustainable and extremely durable

Over two billion square feet of Duro-Last membrane has been installed throughout North America.

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The Benefits of Duro-Last® Roofs

Most of the roof is already constructed before it arrives at your property; installing it requires substantially less time than other systems.

When you need a replacement fast, Duro-Last® is the way to go.

With a Duro-Last system, there is no one-size-fits-all solution.

You get a roof that was specifically made with your business in mind.


You will not have to worry about your roof very often except for annual inspections.

This will also help you save long-term on your roofing costs.

The elements are no match for a Duro-Last roof.

Even if you live in a place with regularly extreme weather, you will have peace of mind with your new roof.

Duro-Last is also great for properly insulating your business.

This results in money saved through fewer utility bills, leaving more money to invest back into your business!

The Duro-Last system is one of the most efficient and long-lasting roofing systems you are going to find.

Are you looking for a Duro-Last installer?

Bourdeau Contracting LLC is a certified installer of Duro-Last® roofing systems servicing all across Missouri, Illinois and Texas.


Our team is fully licensed, insured, and OSHA-compliant

I am continually amazed by the ingenuity and drive of our contractors, and Bourdeau Contracting is no exception.

As Duro-Last celebrates our 40th Anniversary this year, we recognize the hard work and commitment that our network of authorized contractors has provided over the years.

Bourdeau Contracting has consistently gone above and beyond for their customers with high-quality work and integrity.

We are proud to work with such a professional team and are excited to see what they accomplish in the next year.

Jack Burt

Chairman of the Board, Duro-Last

Contact Us

Top Rated Commercial Standing Seam Roofing, St. Charles, MO

Bourdeau Contracting LLC
2902 N St. Peters Parkway
Saint Charles, MO 63303

 (314) 707-5909

Hours: Mon-Fri 7am – 6:30pm


Bourdeau Contracting LLC
2902 N St. Peters Parkway
Saint Charles, MO 63303
Bourdeau Contracting LLC

4519 County Road 2509 STE 320
Royse City, TX 75189
 (800) 644-1806

Hours: Mon-Fri 7am – 6:30pm


Bourdeau Contracting LLC

4519 County Road 2509 STE 320
Royse City, TX 75189