PA Workers Comp Calculator
Pennsylvania plumbing and HVAC contractors operate in challenging environments — confined spaces, heights, extreme temperatures, and heavy equipment. Workers' comp is a significant cost of doing business, but there are meaningful opportunities to control it.
Plumbing and HVAC workers face elevated injury rates from confined space entry hazards, falls during installation work, overexertion from material handling, and electrical hazards. HVAC workers additionally face chemical exposure from refrigerants and heat stress from working in mechanical rooms.
Common Workers' Comp Risks in Plumbing & HVAC
- ▸ Falls during pipe and HVAC system installation
- ▸ Confined space hazards in mechanical rooms and crawlspaces
- ▸ Burns from hot water, steam, and torching
- ▸ Electrical hazards during HVAC installation
- ▸ Overexertion from heavy pipe and equipment handling
- ▸ Chemical exposure from refrigerants (HVAC)
How to Reduce Your Workers' Comp Cost in Plumbing & HVAC
Industry-specific strategies that lower your premium — not generic advice.
- Implement confined space entry permits and training for all affected employees
- Provide fall protection for roof-mounted HVAC work
- Separate service/maintenance from new construction payroll where codes differ
- Keep accurate records of apprentice vs. journeyman payroll if rates differ
Calculate Your Plumbing & HVAC Workers' Comp Premium
Enter your actual payroll, class code, LCM, and EMR for a personalized 2026 estimate.
Frequently Asked Questions — Plumbing & HVAC Workers' Comp in PA
What class code does a plumbing contractor use in Pennsylvania?
Plumbing contractors typically use Code 671 (Plumbing contractor). HVAC/refrigeration may use Code 539 (Refrigeration/AC contractor). Combination plumbing/HVAC/gas companies may need multiple codes depending on the work performed. Consult a PA broker to ensure accurate classification.