Maximize the Performance and Efficiency of Your HVAC Needs.

Custom HVAC equipment, modifications, and coating solutions.
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Built and Designed to Your Needs

Don't settle for the standard. At MJC, we build our patented products and solutions to specifically match your facility's needs. Giving you the most efficient and best performing HVAC solution.

Explore Our Units

I have worked with Air Turnover units for over 20 years. The MJC Air Turnover unit is by far the highest quality product that I have ever seen.

-Rob G., Columbus OH

Anytime I am stuck on a problem and need a quick solution, I know I can count on MJC.

-Ashley R., Dallas TX

Whether they are modifying my equipment or building their own products, MJC always has the perfect solution.

-Mark H., Atlanta GA

All MJC products are proudly made in America.

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