Vernier Sales & Service | Experienced HVAC Repair in Columbia, IL

We provide comprehensive HVAC services including installation, maintenance, and repair for heating systems, air conditioning units, and water heaters. Our team is licensed and experienced in handling both residential and commercial needs, ensuring reliable performance and energy efficiency for your home in Columbia and the surrounding areas.

For uneven heating in Columbia homes, we start with a thorough inspection to identify causes such as ductwork problems, thermostat issues, or system imbalances. Based on our findings, we offer solutions like duct sealing, system adjustments, or recommending upgrades to ensure consistent and comfortable heating throughout your home, tailored to local climate conditions.

Yes, all our technicians are licensed and specialize in commercial refrigeration services, including installation, maintenance, and repair. We serve the St. Louis Metropolitan area with fully insured teams who have passed background checks, providing dependable service for businesses to keep their refrigeration systems running smoothly and efficiently.