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Contact us

Please feel free to call us with any questions or feedback regarding our HVAC and refrigeration services, repairs, and equipment sales. If you would like to know more, you can fill out the form below and we will get back to you as soon as possible. Thank you!




Mailing Address:

PO Box 104

Ghent, NY 12075

Proudly serving Columbia and the surrounding counties with 40 years of expertise!

G.H. Herrmann is EPA Refrigerant Certified and a Licensed Refrigeration Contractor in MA and NY.


Emergency hours are available upon request!

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