For nearly 50 years, Reliable Heating & Air, Plumbing and Electrical has been the home service brand families in Cumming trust. We started with a simple mission: deliver honest, expert care for every home system — heating, cooling, plumbing, and electrical. Today, we are proud to be the nation's #1 Trane dealer and a multi-year winner of the SUPERPRO award, backed by an A+ rating from the Better Business Bureau.
What makes us different? We don't just fix problems; we build lasting relationships. Our team of over 300 technicians and 200 trucks means we are always nearby, ready to respond 24/7. We invest in our people through our LIFT initiative for women in trades and partner with United Way and Sunshine on a Ranney Day because we believe a great company gives back. When you choose us, you get more than a repair — you get a lifetime warranty through our exclusive "Comfort as a Service" plan and the peace of mind that comes from working with a team that treats your home like our own. Whether it is a dead outlet, a burst pipe, or an AC failure on the hottest day of the year, we are here to help. Experience the Reliable difference: award-winning expertise, community commitment, and a 100% satisfaction guarantee on every job.