Flat Roof Installation & Repair in Southern Wisconsin

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Protect your home. Boost your curb appeal. Work with local experts who care.

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Our Flat Roof Process

Inspection & Consultation

We inspect your current roof or building plans and recommend the best membrane and installation method.

Material Selection & Prep

We order your chosen system and prepare the deck to ensure proper adhesion and drainage.

Expert Installation or Repair

Our licensed team completes the system with precision sealing, flashing, and clean finish work.

Flat Roof Systems We Offer

TPO (Thermoplastic Polyolefin)

Lightweight, energy-efficient, and highly reflective—ideal for commercial roofs.

EPDM (Rubber Membrane)

Durable and weather-resistant, perfect for residential flat roof sections or commercial use.

Modified Bitumen

Great for smaller roofs or where extra durability and flexibility are needed.

Efficient, Durable, and Built to Withstand Wisconsin Weather

Flat roofs require precision, performance, and the right materials to handle rain, snow, and temperature swings. At A-Perez Construction LLC, we specialize in professional flat roofing systems for both residential and commercial properties. Whether you need a new installation, fast repair, or full replacement, we offer proven flat roofing solutions that stand up to the elements—and the test of time.
From modern homes to warehouses and storefronts, we handle flat roof projects of all sizes with skill, speed, and integrity.

Our Flat Roofing Services Include

Flat Roof Installation for new construction and addition
Flat Roof Replacement with full tear-off and reinstallation
Flat Roof Repairs for leaks, ponding, cracks, and weather damage
Waterproof Membrane Systems (TPO, EPDM, Modified Bitumen)
Commercial Flat Roofing & Light Industrial Projects

Frequently Ask Questions

Yes—if properly installed. Flat roofs with quality membranes like TPO or EPDM are engineered to withstand snow load, freezing temperatures, and rain. Proper slope and drainage systems are essential for preventing ponding and leaks.

With professional installation, flat roofs can last 20–30 years depending on the material. EPDM and TPO systems are known for their durability and long lifespan when maintained properly.

 

Common causes include poor installation, aging materials, membrane punctures, clogged drains, and weather damage. We use specialized tools to detect leaks and provide long-term repair solutions.

 

In some cases, yes. We offer patching and partial membrane replacement for isolated damage. However, for older systems or widespread issues, a full replacement may be more cost-effective.

 

We install slight slopes (or “tapered insulation”) and direct water to internal or perimeter drains to prevent ponding. Proper slope and drainage are key to avoiding long-term damage.

Flat Roof Experts You Can Count On

Whether you need to fix a leak or install a new commercial-grade membrane, A-Perez Construction LLC has the experience and tools to do it right the first time. Protect your investment with smart, durable flat roofing solutions designed for Wisconsin.

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