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.