Founded in December of 1983, Granite City Refrigeration & Sheet Metal, Inc. (GCRSM) is owned and operated by John and Kathy Gallatin. John Gallatin has 36 years of experience in the HVAC industry and has designed and managed all of the HVAC projects at GCRSM. His training and experience have given him the design capabilities to create a high quality HVAC system to coincide with any architectural design.

Since conception, GCRSM has been involved in a multitude of different HVAC design / build projects ranging from small homes to large custom estate designs--grocery stores to large manufacturing plants and multi-story office buildings. Our many years of experience will help create the most energy efficient and cost competitive HVAC design for any type of building. We provide our customers with a one year warranty after completion.

On our staff, are highly knowledgeable, full-time sheet metal workers as well as full-time service technicians. All of which are fully trained to help with any HVAC design project. We are extremely proud to say that the majority of our employees have been with our company for over 20 years giving our customers reliability and consistency they rely on.

At GCRSM our main goal is to provide our clients with the highest quality products, service, installation, and designs at competitive prices. It would be our pleasure to assist you with your next design.