
Flat roofing refers to a roofing design with a low slope, commonly used on commercial and industrial buildings. Unlike pitched roofs, flat roofs maximize usable space and allow for the installation of HVAC units, solar panels, or rooftop gardens. Flat roofing systems—such as EPDM rubber, TPO, and modified bitumen—are engineered for strength, energy efficiency, and ease of maintenance, making them ideal for commercial properties across Queens and Long Island.
Choosing a flat roofing system for your commercial property in Queens or Long Island comes with several advantages:
At North Shore Roofing, we install and service a wide range of commercial flat roofing systems in Queens, Bayside, Port Washington, Manhasset, Locust Valley, and throughout Long Island:




Even the most durable flat roofs require maintenance. North Shore Roofing provides flat roof repair and maintenance for commercial properties across Queens and Long Island. From sealing leaks and patching punctures to restoring membranes and performing preventative inspections, we help extend the life of your roof and protect your investment. Emergency roof repairs are also available to keep your business running without disruption.

With proper installation and maintenance, most flat roofing systems last between 20–40 years, depending on the material.

It depends on your budget, energy goals, and building type. Our experts will recommend EPDM, TPO, PVC, or modified bitumen based on your needs.

Routine inspections, debris removal, and minor repairs help extend the life of your flat roof and prevent costly issues.

The cost of commercial flat roofing installation in Queens and Long Island depends on several factors, including:
On average, business owners can expect to invest $8–$15 per square foot for new installations, with long-term savings on energy costs and reduced maintenance. We provide free on-site estimates tailored to your property.
For decades, North Shore Roofing has been the trusted name in commercial flat roofing installation services across Queens, Bayside, Port Washington, Manhasset, Locust Valley, and greater Long Island. Our licensed and insured team uses only premium materials from leading manufacturers, ensuring lasting protection and performance. We pride ourselves on transparent pricing, expert craftsmanship, and a commitment to keeping your business protected against New York’s toughest weather.
Whether you’re constructing a new commercial building or replacing an aging roof, North Shore Roofing delivers the professionalism and reliability your business deserves.
Contact us today for a free consultation and discover why businesses across Queens and Long Island trust North Shore Roofing for their flat roofing needs.

At North Shore Roofing & Siding, we take pride in offering a seamless installation experience. Here’s how our process works:



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