Harder Mechanical Contractors Inc
Portland, ORActive license, no suspensions or flags in the state's file.
Disciplinary history (citations and accusations) is on the state's license page, linked below.
- License
- #277745
- Status
- Active
- Classes
- A General engineering contractor
B General building contractor
C-4 Boiler, hot water heating and steam fitting contractor
C-20 HVAC contractor (warm-air heating, ventilating and air conditioning)
C-36 Plumbing contractor - Business type
- Corporation
- Issued
- Jul 24, 1972
- Expires
- May 31, 2027
From the CSLB license file as of Nov 8, 2026. See this license on CSLB.ca.gov for its disciplinary history and to confirm before you hire.