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.

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 10, 2025 Member Update

Latest Articles


Read FAQs on Tariff Impacts on Materials Costs

Feb 25, 2026 - Document will assist members understand and navigate the current uncertain climate surrounding tariffs.


Listen to the First Two Episodes of our Emerging Leaders Podcast Series

Feb 25, 2026 - Devon Madon and Ernie Menold are featured in our podcast series highlighting some of the younger voices in our association, their experiences and detailing their industry journey!


Chris Grady Named as SMACNA’S Manager of Partnerships & Sponsorships

Feb 25, 2026 - Veteran sales management professional with two decades of experience will take the lead on several of SMACNA’s key initiatives, including our Premier Partners and Associate Member program.