Flat Roof Installations & Repair on Long Island

Expert flat roof services across Long Island — specialized, certified installation and repair for EPDM and Kemper systems, built to withstand our unique coastal climate.

Why Flat Roofs Require Specialized Expertise

Flat and low-slope roofing systems require a completely different approach than standard shingle roofs. Because they do not shed water via gravity as quickly, the integrity of the seams, flashing, and membrane material is critical to preventing interior water damage. Whether for a modern residential extension, a garage, or a commercial building, we provide the technical precision necessary for long-term moisture protection.

As certified installers for both Kemper and EPDM systems, we possess the specialized training required to ensure these high-performance membranes are applied exactly to manufacturer standards. Kemper provides a seamless, fully-adhered monolithic membrane that is virtually impenetrable, while our certified EPDM installations offer exceptional durability for low-slope applications. We manage drainage, scuppers, and perimeter flashing with the technical rigor required to ensure your property remains dry through Long Island's heaviest rain and winter melt cycles.

Our Flat Roofing Services

  • Certified EPDM rubber roofing installations
  • Certified Kemper liquid-applied seamless roofing systems
  • Comprehensive inspection of existing membranes and drainage systems
  • Precision flashing at all roof penetrations, skylights, and parapet walls
  • Tapered insulation design to correct ponding water issues
  • Emergency leak detection and professional patch repair
  • Expert installation of GAF-certified flat roofing materials

Why Choose Our Certified Team

Flat roofing is not a "side job"—it demands a specific set of tools and factory-certified training. We do not cut corners on the critical seam-work that defines the life of your roof. By choosing our certified team, you ensure that your warranty stays fully valid and your structure remains protected against the elements using the highest grade of materials available today.

Frequently Asked Questions

What does it mean to be a certified flat roof installer?

Being certified means our crew has undergone specific training from manufacturers like Kemper and EPDM suppliers. This ensures that every seam, flashing detail, and membrane application is performed to strict technical specifications, which is a requirement for maintaining the full manufacturer warranty on your new roof.

What is the benefit of a Kemper system?

Kemper is a liquid-applied, seamless waterproofing membrane. Because it is applied as a liquid and reinforced with fabric, it bonds directly to the roof substrate, eliminating the potential for traditional seam failures.

How long does a flat roof installation take?

The timeline depends on the square footage and whether we are doing a full tear-off or a recover. We will provide a specific project schedule during your initial consultation and free estimate.

Serving Long Island Flat Roof Needs

From our office in Riverhead, we bring specialized, certified flat roofing solutions to homes and businesses across the entire Island, ensuring your low-slope surfaces get the expert care they require.

Ready to Secure Your Flat Roof?

Flat roofs require a certified touch. Call our experts to discuss the right membrane system for your property.

📞 Call (631) 485-5000 Free Estimate