Sheet Metal & Air Conditioning Contractors’ National Association


Membership* in a local chapter automatically extends your membership to SMACNA, the national association. Chapters are located throughout the United States, Canada, and select countries. Find a chapter that serves your area.

*Contractor firms from countries other than the United States and Canada are eligible for Affiliate – International Membership if there is no chapter in the firm’s location.

Apply for a SMACNA Chapter Charter

For information on applying for a SMACNA Chapter Charter, please contact the SMACNA Membership Department at (703) 803-2980, (International 001-10-703-803-2980) or e-mail

For Chapter Executives

This reference area is a resource for SMACNA chapter executives to assist them during their leadership term. It contains policies, guidelines, and useful resources.