Updated: Jun 03, 2026
Location
Address
380 North Avenue, Dunellen, NJ, 08812
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John J Korman III HVAC/Mechanical Contractor
John J Korman III, 380 North Ave, Dunellen, NJ holds a Hvacr Contractor license and 1 other license according to the New Jersey license board.
Their BuildZoom score of 91 ranks in the top 37% of 88,231 New Jersey licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John J Korman III, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John J Korman III Contact Information
Address: 380 North Avenue, Dunellen, NJ 08812
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John J Korman III License info
Verified License
| License # | 19HC00354900 |
| Status | Active |
| State | New Jersey |
| Type | Hvacr Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John J Korman III at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 19HC00354900 |
| Status | Active |
| State | New Jersey |
| Type | Hvacr |
- When BuildZoom last verified this license, it had an expiration date of June, 2020. Check the current license status of John J Korman III with the New Jersey Department of Law & Public Safety
This is a sample of licensing data; click here to access a complete history.