Updated: May 11, 2026
Location and Projects
Address
P O BOX 746, Lakehead, CA, 96051
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Monthei Mechanical Inc
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Monthei Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Monthei Mechanical Inc Contact Information
Phone Number: (760) 723-5436
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Address: P O BOX 746, Lakehead, CA 96051
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Building Permits by Monthei Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace waste water and gas lines relocate w htr(p)
Valuation:
N/A
Permit #:
PL00-0302
Status:
expired
Fee:
$138
Permit Type:
Oth
Building Type:
N/A
Waterheater insallation & gas line pressure test (p)
Valuation:
N/A
Permit #:
PL00-0184
Status:
final
Fee:
$63
Permit Type:
Oth
Building Type:
N/A
Gas line for outside bbq & fireplace & water(p)only
Valuation:
N/A
Permit #:
PL02-0149
Status:
final
Fee:
N/A
Permit Type:
Oth
Building Type:
N/A
Tear off resheet install 4 squares comparable
Valuation:
N/A
Permit #:
RO99-0467
Status:
expired
Fee:
$63
Permit Type:
Other
Building Type:
N/A
Install five(5) water heaters
Valuation:
N/A
Permit #:
PL00-0077
Status:
final
Fee:
$189
Permit Type:
Oth
Building Type:
N/A
Gas line for outside bbq & fireplace & water(p)only
Valuation:
N/A
Permit #:
PL02-0149
Status:
final
Fee:
N/A
Permit Type:
Oth
Building Type:
N/A
Building/electrical plumbing mechanical/gas service/replace
1997-10-02
Replace gas line
Valuation:
N/A
Permit #:
B97-01397
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
SDS04-161
Status:
FINALED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Monthei Mechanical Inc Reviews
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Monthei Mechanical Inc License info
License Not Verified
| License # | 417952 |
| Status | Active |
| City | Vallejo |
| Type | Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of February, 2012. Check the current license status of Monthei Mechanical Inc with the The City of Vallejo, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 417952 |
| Status | Inactive |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Warm Air Heating, Ventilating And Air Conditioning, Pipeline, Sanitation System, Plumbing |
| 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 Monthei 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 # | 417846 |
| Status | Inactive |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
| 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 Monthei 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 # | 417289 |
| Status | Inactive |
| State | California |
| Type | General Building, Boiler, Hot Water Heating And Steam Fitting, Warm Air Heating, Ventilating And Air Conditioning, Pipeline, Plumbing, Sanitation System |
| 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 Monthei 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 # | 179476 |
| Status | Inactive |
| State | California |
| Type | Plumbing, Sanitation System, Boiler, Hot Water Heating And Steam Fitting, Warm Air Heating, Ventilating And Air Conditioning, Pipeline |
| 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 Monthei Mechanical Inc 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 Monthei Mechanical Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Preferred Employers Insurance Company |
7
Permits
- Building permit records show that Monthei Mechanical Inc has worked on 7 permitted projects.
Monthei Mechanical Inc Employees
AM
Audrey Alice Monthei
Deceased
LM
Leslie Dean Monthei
Officer
MM
Maurice Eugene Monthei
Rmo / Ceo / Pres