Advantage AirAdvantage Air

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(740) 504-9430

Office Hours

M-F 8:00am-5:00pm

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Best HVAC Company in Knox County

Advantage Air is the best HVAC company in Knox County. We are the trusted source for all repairs and installations of heating products for your home or business. Whether you have a furnace, heat pump, geothermal, ductless split system or hot water heater – we have the experience and know-how to handle anything you throw our way.

New Furnace Installation

Knox county winters can be incredibly cold and the relentless low temperatures can keep your heating system running for longer than normal periods.  This extreme usage not only increases your energy costs but it wears down your system and shortens its life span.  But no need to worry, the experts at Advantage Air are standing by to help you with all of your heating woes. We offer quality and dependable residential and commercial new furnace installation and heating system replacement. Contact us for a free estimate today!

Heating Service & Repair

When your furnace or heat pump is not functioning properly, you need to consider contacting a professional heating contractor. Advantage Air is the perfect choice! Our highly skilled technicians offer top quality craftsmanship on heating service and repair. Our first rate team of professionals have vast knowledge of all makes and models of equipment – so virtually there’s no job we can’t handle. Contact Advantage Air for 24/7 emergency repair and let us make your family’s comfort our highest priority!

We Proudly Service the Following Areas:



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If your HVAC system is on the fritz, Advantage Air is the place to call!  Located in Danville, Ohio and serving Knox county and the surrounding communities, the guys at Advantage Air have over a decade of experience with heating, cooling and electrical systems.

OH LIC # 47106

Service Area

  • Apple Valley
  • Blandensburg,
  • Butler
  • Danville
  • Fredericktown
  • Gambier
  • Howard
  • Loudonville
  • Mt. Vernon
  • Martinsburg
  • Sreve
  • Utica

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