Sheet Metal & Air Conditioning Contractors’ National Association


Regular Membership

SMACNA Membership Eligibility

  • SMACNA Membership through a Chapter or Direct is available to contractor firms (not individuals) signatory to a collective bargaining agreement that install, fabricate, manufacture or service HVAC, industrial duct systems, architectural sheet metal applications, or sheet metal products.

  • SMACNA Affiliate - International Membership is available to contractor firms from countries other than the United States and Canada.

  • SMACNA Associate Membership is available to persons or firms engaged in selling products or services to the SMACNA contractor membership.

Architectural / Engineering Firms

SMACNA does not have a membership category for architectural / engineering firms; however, SMACNA’s technical manuals are available at a discounted rate to architects and engineers. To review or order at the discounted price, go to the SMACNA Store.

Joining SMACNA - Regular Membership (U.S. and Canadian Firms)

If there is a SMACNA chapter in the firm's location, prospective member firms should contact the local SMACNA chapter. Click here for the SMACNA Chapter Directory.

Firms not located in a SMACNA chapter jurisdiction may apply to SMACNA directly by completing and returning a Direct Membership Application. SMACNA Direct Membership Application

Click here to download a copy of the SMACNA US & Canadian Member Benefits and the SMACNA Summary of Membership Fees and Dues Form

Joining SMACNA - Associate Membership (U.S., Canadian, International)

Associate membership is available to any person, firm, or corporation engaged in selling products or services to SMACNA and/or the SMACNA Contractor membership.  Click here to find out more about becoming a SMACNA Associate Member and to download a copy of the Associate Member Brochure and application.

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

Policies & Guidelines

SMACNA Constitution and Bylaws

Additional Membership Questions

If you have additional membership questions, e-mail them to

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