Updated: Apr 29, 2026
Location
Address
633 Dickinson Ct, Discovery Bay, CA, 94505
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Not in Business HVAC/Mechanical Contractor
Not in Business at 633 Dickinson Ct, Discovery Bay, CA 94505, held a HVAC/Mechanical Contractor license (#928938) with the California contractors license board with an expiration date of 02-28-2015. We last verified the license was expired on 04-28-2026.
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.
Not in Business Contact Information
Phone Number: (925) 634-1046
Address: 633 Dickinson Ct, Discovery Bay, CA 94505
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Not in Business License info
Inactive License
| License # | 928938 |
| 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.
Check this license's status for Not in Business 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 Not in Business, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Not in Business Employees
TM
Thomas James Massoth
Sole Owner