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  • Find Customized Solutions with Attentive Professionals

    You deserve a team of HVAC technicians that won’t cut any corners or miss potential opportunities. You need the right solution for your property, and we’re dedicated to finding it with you, for you.

HVAC Services in the Buffalo & the WNY Area Since 1929

Since 1929, A.G. Roehrig has been a family owned and operated heating and air conditioning company located at 225 French St. in Buffalo, New York. Originally a sheet metal shop, we have grown to offer a wide variety of HVAC services including heating, air conditioning, refrigeration, and ventilation. We install and service HVAC systems for residential and commercial applications. Our energetic team has serviced thousands of residents in Buffalo and Western New York, and we continue to uphold our legacy by providing worthwhile results through attentiveness and diligence. Contact us today!



Your business deserves the right solution to meet its heating and cooling needs. With your collaboration, we thoughtfully craft and execute a plan to ensure that your business can maintain a comfortable indoor environment throughout the  year.



Owning a home means keeping it safe and comfortable for your family. Our experienced technicians are fully prepared to meet the demands of your living space so that your heating and cooling system can endure the often-unpredictable seasons of Western New York.

Sheet Metal Capabilities

We fabricate sheet metal in our shop for customized ductwork in residential installations and large commercial projects, ensuring your space and ducts are efficient, neat and tidy. 

HVAC Accessories

With custom-tailored service and installation, there’s no compromise. We provide accessories for numerous HVAC appliances including air cleaners, humidifiers, AC filters and covers, UV lights, and WiFi thermostats.


We’ve maintained, repaired, and installed thousands of residential and commercial generators all across Western New York. From backup generators to repairs and maintenance, we’re here for you.

Why Should You Choose A.G. Roehrig?

Our customers know that their best interest is our first priority. When you trust us with a project, you’re provided with exceptional workmanship and experience-driven solutions. You know you’re getting a team that will work hard to overcome every challenge and strive to reach a final outcome that exceeds your expectations.

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