Updated: Oct 25, 2025
Location and Projects
Address
325 UNION AVE 140, Campbell, CA, 95008
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TGR Mechanical
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring TGR Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
TGR Mechanical Contact Information
Phone Number: (408) 995-6077
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Address: 325 UNION AVE 140, Campbell, CA 95008
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Mechanical - remove & replace existing furnace in the same location (garage). (rgs)
Valuation:
N/A
Permit #:
BLD2012-04107
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
New fau @ air conditioning in attic to replace floor furnace
Valuation:
$0
Permit #:
2002 042507 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace furnace same location
Valuation:
$0
Permit #:
2001 447682 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install wall heater
Valuation:
$0
Permit #:
94-0402
Status:
APPROVED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Nguyen residence: replace existing furnace
Valuation:
N/A
Permit #:
B-ME2002-204
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Chang residence mechanical. permit for furnace change out
Valuation:
N/A
Permit #:
B-ME2002-335
Status:
final
Fee:
$26
Permit Type:
N/A
Building Type:
N/A
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TGR Mechanical Reviews
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TGR Mechanical License info
License Not Verified
| License # | 595934 |
| Status | Active |
| City | Eureka |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of TGR Mechanical with the The City of Eureka, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 761905 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
- 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 TGR Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 595934 |
| Status | Inactive |
| State | California |
| Type | Sheet Metal, Warm Air Heating, Ventilating And Air Conditioning |
- 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 TGR Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are TGR Mechanical, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Amwest Surety Insurance Company |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
6
Permits
- Building permit records show that TGR Mechanical has worked on 6 permitted projects.
TGR Mechanical Employees
DB
Dennis Edward Burroughs
Rmo
GZ
Guy Arnold Ziegenbein
Officer
JJ
James Hugh Ziegenbein Jr
Rmo / Ceo / Pres
RZ
Ronald Allen Ziegenbein
Officer
TZ
Thomas Ernest Ziegenbein
Officer
TR
Thomas Gerald Rasmussen
Sole Owner