Location and Projects
John Craig Nelson HVAC/Mechanical Contractor
John Craig Nelson at 1249 S DIAMOND BAR BLVD #326, Diamond Bar, CA 91765, held a HVAC/Mechanical Contractor license (#705902) with the California contractors license board with an expiration date of 05-31-1997. We last verified the license was revoked on 06-04-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
John Craig Nelson Contact Information
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John Craig Nelson License info
Inactive License
| License # | 705902 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John Craig Nelson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are John Craig Nelson, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $7,500 |