Commercial Roof Installations

Quality Workmanship & Experience Unrivaled in the Roofing Industry

Over 30 Million Square Feet Of Roofing Professionally Installed

As Certified installers for the country’s largest commercial roofing manufacturers, our company is skilled and experienced in the proper installation of various types of flat roof systems. Our professional roofing crews are required to attend periodic training seminars given by the manufacturers to keep up to date on the latest roofing advancements, safety guidelines, installation techniques, and roof maintenance procedures.

We have installed roofs on some of the most prominent buildings across Long Island and throughout New York City. Some of the clients of whom we have worked with on new roof projects include:
  • Walgreen’s
  • Best Western
  • Chili’s Restaurant
  • Long Island Head Injury Association
  • Diocese of Rockville Center
  • Rite Aid
  • South Nassau Communities Hospital
  • Tutor Time
  • American Cancer Society
  • Ronzoni Foods


Every building is unique in the sense of location, size, age, engineering, rooftop penetrations, and interior components. Our attention to the smallest details ensures that every square foot of your roof will be scrutinized and protected for optimum short and long-term performance. We will perform a thorough analysis of your roof and determine which option is most suitable.

Some of the roof systems we install include:


  • One of the most durable & cost-efficient commercial roof systems available.
  • Has a proven track record for resiliency, and offers superior long- lasting protection.
  • EPDM continues to be a top choice of architects, roof consultants and contractors for both new construction and roof replacement projects.
  • Manufacturer warranties for EPDM are available up to 30 years.


  • Durable, asphalt based product available in white or black
  • There are many options available to building owners including multi-ply systems, SBS, ceramic granular roofing systems, cold process and heat welded modified bitumen roof systems.
  • These systems are available with manufacturer warranties up to 25 years.


  • Most popular energy efficient-roofing systems
  • TPO single-ply roofing membranes are environmentally friendly and provide exceptional resistance to ultraviolet and chemical exposure.
  • They are available in a variety of thicknesses and colors

Inquire today about federal incentives & utility rebates that are availabe on new energy efficient roofing systems.

Long-Term Warranties for Commercial Flat Roofs

In order to qualify for manufacturers’ warranties, there are specific guidelines and rigorous standards that must be followed when installing different roofing materials and accessories. As Certified Master Installers we are able to offer extended manufacturer warranties.

Contact Us Today!

Call the experts at Four Seasons today at 631-249-3377 for a free commercial roof consultation and let us help determine the best solution to fit your needs and budget.