Flat Roofing

Perrault Roofers installs, replaces, and repairs flat roofing systems in Superior, WI and surrounding areas. From new installations to waterproofing solutions, we deliver honest pricing and expert workmanship on every project. Call us at (218) 723-8477.
Expert Flat Roofing Solutions That Keep Your Home Sealed and Protected

A flat roof that fails does not just leak. It destroys ceilings, damages insulation, rots structural timbers, and turns a manageable maintenance cost into a catastrophic repair bill. At Perrault Roofers, we specialize in high-performance flat roofing systems engineered to handle Superior, WI’s punishing freeze-thaw cycles, heavy precipitation, and extreme seasonal shifts. Our decades of hands-on experience mean we install, replace, and repair flat roofs with the precision and integrity your home demands. Transparent pricing, zero hidden costs, and workmanship done right the first time. That is the Perrault standard.

Services

Our Flat Roofing Services

What Is Flat Roofing and Is It Right for Your Home?

Flat roofing refers to low-slope or nearly horizontal roofing systems commonly found on residential additions, garages, and modern home designs. While the name implies a completely level surface, flat roofs are built with a slight pitch to encourage water drainage. Modern flat roofing systems use advanced membranes and materials that provide outstanding waterproofing performance, making them a practical and durable choice when installed by experienced professionals.

Flat Roof Installation

A flat roof is only as good as the installation behind it. Poor workmanship creates ponding water, membrane failures, and chronic leak points that compound into expensive structural damage over time. Perrault Roofers installs flat roofing systems with meticulous attention to drainage design, membrane sealing, and flashing detail. Every installation follows industry best practices and uses top-quality materials selected to perform under Wisconsin’s demanding climate conditions.

Flat Roof Replacement

If your existing flat roof is showing signs of chronic leaking, surface cracking, blistering, or widespread membrane failure, a full replacement is the only move that makes financial sense long term. Our team handles complete tear-off, substrate inspection, and full system installation efficiently and cleanly. We minimize disruption to your household while maximizing the lifespan and performance of your new flat roofing system.

Flat Roof Repair

Caught early, most flat roof problems can be resolved with targeted, cost-effective repairs. Perrault Roofers diagnoses the true source of leaks, membrane splits, flashing separations, and drainage failures accurately, then repairs them with precision. We do not apply temporary patches that fail at the first freeze. We deliver repairs built to last through Superior’s harshest seasons.

Flat Roof Waterproofing and Coating Systems

Beyond installation and repair, we offer professional flat roof waterproofing and protective coating applications that extend the life of your existing system. These solutions add a reinforced barrier against moisture intrusion, UV degradation, and thermal movement, giving your flat roof a second wind and protecting your property investment without the cost of a full replacement.

Real Results

Our Work in Action

Why Homeowners Trust Us

Trusted roofing professionals delivering quality, reliability, and long term protection on every project.
Experienced Professionals

Years of hands-on roofing expertise ensure every project is done right the first time.

Top-Quality Materials

We use trusted, industry-leading materials for long-lasting durability and performance.

Honest & Transparent Pricing

No hidden costs—just clear estimates and straightforward communication.

Fast & Reliable Service

We complete projects on time while maintaining the highest quality standards.

Quality Brands We Trust

Areas We Serve

Providing reliable roofing services to homeowners across our local communities.

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FAQs

Have Questions? We Have Answers

Everything you need to know before starting your roofing project, explained simply and clearly.

The lifespan of a flat roof depends on the system used and the quality of installation. Most modern flat roofing membranes last between 20 and 30 years when properly installed and maintained by experienced professionals.
Flat roof leaks are most commonly caused by membrane punctures, failed flashing, improper drainage design, or seam separations that develop over time. Perrault Roofers performs accurate diagnostics to identify the true source and deliver a lasting fix.
Yes, when the correct system is selected and installed properly. Modern flat roofing membranes are engineered to handle thermal expansion and contraction caused by freeze-thaw cycles, making them a reliable choice for Superior, WI properties.
Common flat roofing systems include TPO, EPDM rubber, and modified bitumen membranes. Each offers distinct advantages in terms of durability, energy efficiency, and cost. Perrault Roofers will recommend the best system for your specific home and budget.
If damage is localized, a targeted repair is usually the most cost-effective solution. If your roof has widespread membrane failure, chronic leaking, or significant structural compromise, a full replacement delivers better long-term value. Our team provides an honest assessment every time.
Poor installation, inadequate drainage, use of substandard materials, and neglected maintenance are the leading causes of premature flat roof failure. Choosing an experienced, reputable contractor like Perrault Roofers from the start is the most effective way to avoid these costly problems.
In some cases, emergency flat roof repairs can be performed in winter conditions. However, for comprehensive repairs and installations, optimal results are achieved in above-freezing temperatures. Contact us at (218) 723-8477 to discuss your situation and timeline.
Flat roof replacement costs depend on roof size, the membrane system selected, and project complexity. Perrault Roofers provides clear, itemized quotes with no hidden costs. Call us for an accurate, obligation-free estimate.
Yes. Routine inspections and minor maintenance, such as clearing debris from drains and checking seams and flashing, significantly extend the life of a flat roof and prevent small issues from becoming major failures.
Call us at (218) 723-8477 or email julie@perraultconstruction.com. We are available Monday through Friday, 8:00 am to 4:30 pm, and will schedule your inspection promptly.

Ready to Get Started?

Don’t wait until small roofing issues become costly damage. Act today for complete protection.
Whether you need repairs, a full roof replacement, or storm damage support, our team is ready to help. We deliver high quality workmanship, durable materials, and results built to last.