Experienced HVAC Services in Charleston, WV 25301.0 - Casto Technical Services

As a commercial HVAC specialist since 1965, we primarily service larger facilities that serve our community, including local schools, hospitals, and corporate office buildings in Charleston and throughout West Virginia. Our team is certified to work on all makes and models of equipment commonly found in these settings.

Absolutely. Uneven cooling or heating is a common issue we address in Charleston-area buildings. It often stems from imbalanced airflow, ductwork problems, or an improperly sized system. Our technicians perform detailed diagnostics to identify the root cause, whether it's in the HVAC units, dampers, or building automation controls, and provide a reliable solution to restore consistent comfort.

Yes, preventative maintenance is a core service. We create tailored plans that include regular inspections, cleaning, and adjustments to help Charleston-area businesses avoid costly breakdowns, improve energy efficiency, and extend the life of their HVAC equipment. Our long-standing focus on preventative care helps keep local facilities running smoothly.