Your Local Experts in Flat Roofing
At Chouinard Bros, we bring decades of knowledge and proven results to every flat roofing project. Whether you own a home with a flat roof or manage a commercial building, we understand the unique challenges these systems present. Flat roofs require proper installation, reliable materials, and ongoing care to prevent leaks, pooling water, or premature wear.
We approach each project with one goal: to provide you with a roof that performs as expected for years to come. From new installations to re-roofing and repairs, our team handles the full scope of flat roof work.
What you can expect from us:
- Clear communication from estimate to completion
- Work completed to manufacturer specifications
- Professional crews who respect your property
- Long-term solutions, not quick fixes
50+ Years in the Business
We’ve been in roofing for over half a century. That history matters to you because it shows we’ll be here tomorrow, next year, and decades from now. Our long-standing reputation is built on trust, consistent workmanship, and thousands of successful projects.
You don’t have to worry about whether your roofer will still be around to honor a warranty or provide future service—we’ve proven our stability and commitment.
Specializing in Polyglass
Flat roofs demand materials that can withstand tough conditions. We specialize in systems from Polyglass, a trusted brand known for performance in commercial applications.
Our crews are factory certified with both Polyglass. That means we’ve received direct training from the manufacturers, and we know how to install these systems correctly the first time.
Benefits of choosing Polyglass with Chouinard Bros:
- Proven durability for both residential and commercial roofs
- Access to manufacturer-backed warranties
- Installations completed by trained, certified professionals
- Products designed to meet Canadian climate demands

Warranty Backed
We stand behind our work. Every flat roofing project includes both workmanship coverage from Chouinard Bros and product warranties from the manufacturers.
- Workmanship warranty: 10 years
When you choose us, you gain peace of mind knowing that your investment is protected. If an issue arises, we have a dedicated service department to handle it promptly.
Certified and Insured
Flat roofing is a specialized trade. It requires not only technical skill but also the right qualifications and protections. We carry all required insurance, maintain up-to-date safety certifications, and ensure every installation meets or exceeds building codes.
Why this matters to you:
- Your property is protected against liability
- Work is completed to strict safety standards
- Inspections and approvals go smoothly
- You know you’re working with a company recognized by the industry
Financing Options Available
A new flat roof is a significant investment, and we know cost can be a concern. That’s why we offer flexible financing options to make the process easier for you. Instead of delaying a much-needed project, you can move forward with a payment plan that fits your budget.
Contact Us Now
If your flat roof needs attention, don’t wait until a small issue becomes a major repair. Water damage, insulation problems, and leaks can all be avoided with the right contractor on your side.