Keith Heating & Cooling: Licensed HVAC Repair Serving Blacksburg, VA 24060

Thermostat malfunctions are common here and can be caused by aging units, electrical issues, or incorrect calibration. Our technicians will test your thermostat, check for wiring problems, and ensure it's correctly communicating with your HVAC system. Often, a repair or an upgrade to a modern, programmable thermostat solves the issue, improving both comfort and energy efficiency in your Blacksburg home.

In the Blacksburg area, with our seasonal pollen and typical home dust, we recommend checking your air filter every month and replacing it at least every 90 days. A clogged filter is a frequent culprit for reduced airflow, higher energy bills, and strain on your system. During heavy use in summer and winter, or if you have pets, changing it monthly is a simple, effective way to maintain your HVAC's health.

Absolutely. Our comprehensive maintenance service is designed specifically for Blacksburg homes. We perform a detailed inspection, clean critical components, test thermostat operation, and replace your air filter. This proactive approach catches small problems—like a failing thermostat sensor or a heavily clogged filter—before they lead to a breakdown, saving you money and ensuring reliable comfort all year.