About us. Reliance appliance repair has been servicing the NYC and Long Island area for six years. Our technicians are certified and have 10+ years of experience. We are located in Brooklyn, NY 11236 but we service all of New York City which include Brooklyn, Manhattan, Queens and the Bronx. Reliance Appliance believe in an honest approach. we will not tell you lies to make a sale. Customers are not stupid and can see dishonesty. 0ur main goal as a fairly new company is to maintain customer trust and fairness. We have many honest reviews online. please feel free to read and write reviews.