HVAC Repair & Installation in Coxs Mills, WV | Marcum Services

Our maintenance service is designed to keep your system running efficiently and catch small problems before they become big ones. We perform a comprehensive check, including cleaning components, inspecting electrical connections, checking refrigerant levels, and calibrating your thermostat. For Coxs Mills residents, we pay special attention to ductwork and airflow to help prevent the mold growth that can occur in our local climate, ensuring your indoor air stays clean and your system operates reliably.

Absolutely. Short cycling is a common issue we address in Coxs Mills homes. It often stems from an oversized unit, a dirty air filter, low refrigerant, or a faulty thermostat. Not only does it reduce comfort, but it also causes wear and increases energy bills. Our technicians will diagnose the root cause—drawing on our extensive repair experience from both residential and complex commercial equipment—and provide a clear, effective solution to restore normal, efficient operation.

A proper installation is critical for long-term performance and efficiency. Our process begins with a detailed assessment of your home's size, layout, and insulation to recommend a correctly sized system. As a licensed and insured contractor, we handle every step, from removing the old unit to precise installation, ductwork evaluation, and final testing. Our background in detailed restaurant equipment work ensures a meticulous installation, giving you a system that delivers comfort and value for years.