Updated: May 22, 2026
Location and Projects
Address
P O BOX 10462, San Rafael, CA, 94912
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TRAHAN MECHANICAL INC
TRAHAN MECHANICAL INC, San, Po Box 10462, San Rafael, CA (Employees: Jeffrey Alan Trahan, Patrick Edward Trahan, and Timothy Neil Trahan) holds a Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal license and 2 other licenses according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring TRAHAN MECHANICAL INC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
TRAHAN MECHANICAL INC Contact Information
Phone Number: (415) 457-5541
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Address: P O BOX 10462, San Rafael, CA 94912
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TRAHAN MECHANICAL INC San Rafael
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
TRAHAN MECHANICAL INC has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that TRAHAN MECHANICAL INC has worked on at least
7.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
7 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that TRAHAN MECHANICAL INC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
TRAHAN MECHANICAL INC Reviews
5 out of 5 stars, based on
1
review
-
By PhilippeAugust 3, 2017Verified Hire
Building Permits by TRAHAN MECHANICAL INC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 1m; one (1) new furnace with associated ducting and venting and one (1) new heat pump and fan coil with the associated ducting for two (2) forced air systems
Valuation:
N/A
Permit #:
PMW20250131774
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New furnace for addition and ducting- relocate existing furnace for remodel
Valuation:
N/A
Permit #:
PM20230314952
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2m ; install two (2) new furnaces and the associated ducting & venting
Valuation:
N/A
Permit #:
PMW20240229970
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2m ; install new furnace and rooftop gas/electric packaged unit with new duct distribution systems for both
Valuation:
N/A
Permit #:
PMW20211202949
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residence bldg; mechanical gas furnace replacement
Valuation:
$5,235
Permit #:
M2025-0841
Status:
issued
Fee:
$354
Permit Type:
Furnace replacement
Building Type:
N/A
Replace the existing furnace and air conditioning with new
Valuation:
$14,760
Permit #:
B31911
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential - air conditioning installation
Valuation:
$8,500
Permit #:
B-043754
Status:
final
Fee:
$344
Permit Type:
N/A
Building Type:
N/A
Expired furnace replacement & new air conditioning water heater-see note
Valuation:
$17,665
Permit #:
B-042212
Status:
expired
Fee:
$465
Permit Type:
N/A
Building Type:
N/A
Residential - installation of a new direct vent wall furnace
Valuation:
$3,900
Permit #:
B-044844
Status:
final
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Trahan mechanical to change out old furnace and air conditioning condenser
Valuation:
N/A
Permit #:
M2008-037
Status:
final
Fee:
$125
Permit Type:
Air conditioning ...
Building Type:
N/A
Residential furnace replacement & (2) new a/c's
Valuation:
$24,320
Permit #:
B-041915
Status:
final
Fee:
$388
Permit Type:
N/A
Building Type:
N/A
Furnace replacement & new air conditioning
Valuation:
N/A
Permit #:
M2101-011
Status:
final
Fee:
$203
Permit Type:
Air conditioning ...
Building Type:
N/A
Replace air conditioning and furnace
Valuation:
N/A
Permit #:
M2011-022
Status:
final
Fee:
$125
Permit Type:
Air conditioning ...
Building Type:
N/A
Replace existing furnace
Valuation:
N/A
Permit #:
M2011-053
Status:
final
Fee:
$125
Permit Type:
Air conditioning ...
Building Type:
N/A
Residential new furnace & air conditioning
Valuation:
$12,825
Permit #:
B-040514
Status:
final
Fee:
$406
Permit Type:
Minimum mechanical
Building Type:
N/A
Furnace replacement & new air conditioning
Valuation:
N/A
Permit #:
M2009-060
Status:
final
Fee:
$234
Permit Type:
New air condition...
Building Type:
N/A
Work category: 5m; replace existing boiler
Valuation:
N/A
Permit #:
PMW20191210788
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace faulty furnace in same location existing ductwork
Valuation:
N/A
Permit #:
M1903-019
Status:
final
Fee:
$125
Permit Type:
Furnace c/o same ...
Building Type:
N/A
Installation of ductless air conditioner heat pump
Valuation:
N/A
Permit #:
M2021-0050
Status:
final
Fee:
$162
Permit Type:
Residential
Building Type:
N/A
Replacing furnance like for like
Valuation:
$4,430
Permit #:
M18-047
Status:
final
Fee:
$206
Permit Type:
Furnace
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
TRAHAN MECHANICAL INC License info
Verified License
| License # | 774154 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for TRAHAN MECHANICAL INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 617537 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal |
| Business Type | Corporation |
- 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 TRAHAN MECHANICAL INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 472158 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal |
| Business Type | Corporation |
- 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 TRAHAN MECHANICAL INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Oak River Insurance Company |
150
Permits
- Building permit records show that TRAHAN MECHANICAL INC has worked on 150 permitted projects.
TRAHAN MECHANICAL INC Employees
JT
Jeffrey Alan Trahan
Rmo
PT
Patrick Edward Trahan
Officer
TT
Timothy Neil Trahan
Rmo / Ceo / Pres
I am happy with the work that was completed.