ROOFING DIVISION
Slate / Copper / Shingle Roofing Specialists		 Why choose JMNGC?
Don't just get your roof done, get your roof done right.

We at JMN General Contracting Corp., are a fully operational Roofing and Construction Contractor serving Long Island and New York City since 1995. Our old fashioned craftsmanship and work ethic are by far, top of the line. We take pride in representing fine craftsmanship, professionalism, and honor in an industry where these valuable business traits are now, hard to find. Our family owned and operated business has completed thousands of jobs with a 100% satisfaction rate. We have zero complaints with the Better Business Bureau and the Board of Consumer Affairs. We stand by all of our work and give outstanding guarantees. We look forward to doing business with you.
  • Summer Sale: 20% of all installations.
  • We have over 20 years of experience in all types of specialty roofing.
  • All new roofs include free gutter system.
  • We offer 100% No-leak guarantee
  • All copper roofs are hand crafted and custom fabricated.
  • Over 2,000 new roofs installed and Zero callbacks.
  • JMNGC is the only contractor to offer Extensive Guarantees.
  • Most jobs completed in one day. We take all waste in our own container.