Comparison of Local Residential, Light Commercial and Service Addenda

Released in November 2025 by the SMACNA National Labor Relations Department, this report analyzes and compares 59 Local Residential, Light Commercial and Service Addenda.

The comparison addresses:

Scope and definition of residential work
Piece work
Light commercial and Residential service terms and conditions
Approval Provisions
Employee classifications
Wages and fringes
Ratios
Referral procedures
Work hours, overtime and holidays
Tools
Miscellaneous provisions

Click here to read the Comparison of Local Residential, Light Commercial, and Service Addenda.

Dec 8, 2025 — Chapter Leadership

Latest Articles

Scheduled Contribution Rate Increase Begins This Month

Jan 6, 2026 - SMACNA’s Board of Directors adopted a scheduled contribution rate increase in 2023 that introduces a one cent ($0.01) per hour increase every three years, beginning January 1, 2026.

Last Chance to Register for Chapter Executives Institute 2026!

Jan 6, 2026 - The program features educational sessions, local chapter reports, an overview of the upcoming convention, and valuable opportunities for information exchange among chapter executives and national SMACNA staff.

CEI 2026: Submit Your Questions for SMART General President Coleman

Jan 6, 2026 - Take a moment to anonymously submit questions to be asked of SMART’s General President during the Chapter Executives Institute!