HVAC Repair Columbus OH | Call Mercury Heating & Cooling

We proudly serve residents and businesses throughout Franklin, Licking, and Delaware counties, including Columbus and many surrounding communities. With over 15 years of local experience, we understand the specific heating and cooling demands of homes in our region.

Absolutely. Smart thermostat connectivity problems are a common issue we address for Columbus homeowners. Our technicians are trained to diagnose and resolve Wi-Fi pairing errors, compatibility issues with your existing HVAC system, and incorrect programming that can disrupt your comfort. We'll get your system communicating correctly for reliable, automated temperature control.

We provide a full range of services to ensure your home's comfort and air quality. This includes professional duct sealing and cleaning, installation of whole-home air purification systems to reduce allergens, and humidity control solutions to combat Ohio's seasonal dampness or dryness. Our goal is to create a healthy, efficient, and comfortable indoor environment.