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We deliver quality heating and cooling services to residential, commercial, and institutional facilities in Columbia and the surrounding counties. Emergency hours are available upon request!

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When it comes to replacing your existing appliances and equipment, you can count on us for all of your heating, cooling system designs, sales, installations, and repairs. We service all major makes and models of equipment.

 HEATING - heat pumps, gas and oil furnaces, boilers

 COOLING - central A/C units, humidifiers, split systems

 REFRIGERATION - walk-in coolers, freezers, ice machines

Offering the most reliable heating, cooling, and refrigeration systems.

Learn more about G.H. Herrmann Refrigeration / AC / Heating Inc.




Our services include: