Commercial & Industrial HVAC

We offer complete design, fabrication, and turnkey installation of commercial and industrial HVAC systems. Our systems comply with all applicable codes of ASHRAE and SMACNA standards.


With over 50 years of experience, we've developed expertise in the fabrication and installation of:

Sophisticated HVAC systems

Fume control

Dust collecting systems

Retrofit work on existing air systems

Our technicians work with 3D CAD software to generate shop drawings according to customer specifications. When specified, we also work with other contractors on projects to coordinate mechanical, electrical and plumbing service installation to minimize interference in the field; this coordination is critical on projects with demanding schedules.

Need custom metal work? Get a free quote! 
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Contact Us
Ernest D. Menold, Inc.
445 Powhatan Ave.
P.O. Box 427
Lester, PA 19029

© 2020 by Ernest D. Menold, Inc. 

Stainless Steel Ductwork