SHEET METAL & AIR-CONDITIONING CONTRACTORS’
NATIONAL ASSOCIATION
Northern Illinois Chapter
When you hire a SMACNA contractor, you are hiring top quality from the start. They are backed by generations of experience, expertise, and sound business sense. They are your assurance of knowledge, skill, sophisticated management techniques, innovative ideas, advanced technology, versatility, financial stability and dependability.

SMACNA is a not-for-profit trade association representing sheet metal and air conditioning contractors who employ members of Sheet Metal Workers International Association Local 219 and are located in Winnebago, Boone, DeKalb, Ogle, Lee, Carroll, Whiteside, Stephenson, and Jo Daviess counties in northern Illinois. SMACNA contractors are recognized as the most experienced, professional and skilled in the industry and have been setting the standard of quality in the area for 45 years.




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