S.I Furnace Man

Serving Marion, Carbondale, Carterville, Herrin, Murphysboro, Vergennes, and Lake of Egypt, IL, we provide expert HVAC services you can rely on. If your air conditioner won’t turn on, is not running efficiently, or will not cool your house, our certified technicians are ready to help. We also handle heating issues, including situations where your furnace will not heat your house or your heater will not turn on.

From emergency repairs to routine HVAC inspections, we offer fast, dependable service to keep your system operating at peak performance. If you're searching for answers like “Why is my AC not turning on?” or find that your unit won’t work and you need Freon, we’ll quickly diagnose the issue and get your system back on track.

No matter the season or the problem, we’re committed to restoring comfort to your home with trusted HVAC solutions throughout Southern Illinois.