Your trusted HVAC partner in Chicago

Marvin takes the time to thoroughly assess your furnace before providing a quote, ensuring it's truly beyond repair. As women navigating the process of replacing heating systems, we appreciate his honesty, straightforward approach, and commitment to offering the best price available. His workmanship...

Etek put in a new furnace and AC unit about 4 years ago. The work was exceptional. Given our positive experience, we chose them for a recent maintenance call for the AC. Marvin took the time to explain the situation and it was resolved quickly. The professionalism, technical knowledge, and customer...

My AC unit stopped cooling on a weekend with temperatures in the 90's. I contacted Marvin at ETEC and left a voice message not expecting that anyone would be available until Monday but Marvin responded right away. He inspected my unit, diagnosed the problem and had my unit up and running quickly. I...