SUPREMACY SERVICES IS A PREMIER PROVIDER OF GARAGE DOORS, GATES AND OTHER RELATED PRODUCTS AND SERVICES.

We specialize in sales, installation, maintenance and repair.

Our customers are both residential and commercial.

We cover the New York City metropolitan area, including: Manhattan, Brooklyn, Queens,Staten Island, The Bronx, Nassau County, Suffolk County, Westchester County, Northern New Jersey, and Fairfield County, CT.

All Supremacy technicians are licensed professionals with many years of training and experience. They take pride in their work and are dedicated to excellent customer service. ​

We use only the finest materials from highly reputable companies. This ensures that your door or gate has a truly magnificent appearance. It also ensures the highest level of quality, safety, security and reliability.