Jon's Plumbing & Heating is a plumbing and HVAC business based in Mount Vernon, OH, that has been serving the Knox and surrounding counties since range from installing new geothermal heating and cooling systems to replacing furnaces and performing seasonal HVAC tuneups. They

MTS Refrigeration offers a wide range of heating and cooling services for both residential and commercial customers. We specialize in HVAC installation, service, and repair, as

Griffin Heating & Cooling Services is a trusted provider of heating and cooling services in the Belmont and Mt. Holly . Our services include repair, preventative maintenance, and new installations. We offer discounts for senior citizens, military personnel, police officers, and firefighters. Contact us to learn more

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