The DeLattre family would like to personally welcome you to the official website of DeLattre Corporation Commercial HVAC!

DeLattre Corp. is a family-owned heating, ventilation and air conditioning contractor located in Monongahela, PA. We have been in the business for over 50 years as a commercial and industrial heating and air conditioning company.  DeLattre Corporation specializes in commercial and industrial sales, service, design, installation and replacement of heating, ventilation, air conditioning, dust collection, ductwork, exhaust and controls. DeLattre Corporation also fabricates their own custom sheet metal ductwork.

DeLattre Corporation has performed services for most sectors of the business world which includes retail, wholesale, manufacturing, high tech, medical, mining, office, transportation, etc.

The Company was founded by Eugene J. DeLattre in 1958. The current owner and president, Martin R. DeLattre has over 35 years of experience in the HVAC business and has been president of DeLattre Corporation since 1988.


For questions or comments, or to receive a free estimate on your commercial HVAC installation or repair, please contact us today.