Updated: May 27, 2026
Location and Projects
Address
10431 E. Watson, Saint Louis, MO, 63127
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Mci Mechanical Contractors, Inc
Their BuildZoom score of 0 does not rank in the top 50% of Missouri contractors.
If you are thinking of hiring Mci Mechanical Contractors, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mci Mechanical Contractors, Inc Services
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Mci Mechanical Contractors, Inc Contact Information
Phone Number: (314) 220-4838
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Address: 10431 E. Watson, St. Louis, MO 63127
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Building Permits by Mci Mechanical Contractors, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Inteiror alterations (miriam academy)
Valuation:
$280,000
Permit #:
20MEC-03495
Status:
complete
Fee:
$1,759
Permit Type:
Alteration
Building Type:
N/A
Kindergarten wing and media center addition - geggie elementary school
Valuation:
$400,000
Permit #:
17MEC-11499
Status:
complete
Fee:
$2,389
Permit Type:
Addition
Building Type:
N/A
Seismic for 17mec-07919( municipal courts)
Valuation:
$1,000
Permit #:
18MEC-04747
Status:
complete
Fee:
$156
Permit Type:
New construction
Building Type:
N/A
Seismic for 17mec-07918
Valuation:
$1,000
Permit #:
18MEC-04744
Status:
complete
Fee:
$156
Permit Type:
New construction
Building Type:
N/A
Grand glaize library - 17bld-04979 - remodel to alter ductwork for addition
Valuation:
$395,000
Permit #:
17MEC-11320
Status:
complete
Fee:
$2,341
Permit Type:
Addition
Building Type:
N/A
Glendale city hall/police station - 17bld-02193 - hvac/sheet metal
Valuation:
$350,000
Permit #:
17MEC-07920
Status:
complete
Fee:
$2,127
Permit Type:
New construction
Building Type:
N/A
Rock hill city hall - 17bld-01980 - hvac/sheet metal
Valuation:
$200,000
Permit #:
17MEC-07919
Status:
complete
Fee:
$1,365
Permit Type:
New construction
Building Type:
N/A
Mechanical interior renovation samuel sachs library- 15bld-06215
Valuation:
$95,000
Permit #:
16MEC-00086
Status:
complete
Fee:
$723
Permit Type:
Alteration
Building Type:
N/A
Mechanical interior renovation oak bend library 15bld-06600
Valuation:
$110,000
Permit #:
16MEC-00087
Status:
complete
Fee:
$806
Permit Type:
Alteration
Building Type:
N/A
Mechanical interior remodel for cliff cave library-15bld-06210
Valuation:
$110,000
Permit #:
16MEC-00085
Status:
complete
Fee:
$806
Permit Type:
Alteration
Building Type:
N/A
Glendale fire station - 17bld-02192 - sheetmetal/hvac
Valuation:
$75,000
Permit #:
17MEC-07921
Status:
complete
Fee:
$593
Permit Type:
New construction
Building Type:
N/A
Rock hill fire house - 17bld-01981 - hvac/sheet metal
Valuation:
$50,000
Permit #:
17MEC-07918
Status:
complete
Fee:
$578
Permit Type:
New construction
Building Type:
N/A
Rogers middle school - mechanical work - new & alterations - 20bld-06197
Valuation:
$110,000
Permit #:
20MEC-02922
Status:
complete
Fee:
$806
Permit Type:
Addition
Building Type:
N/A
Hold occ per msd12-05 foot&found ltr acct 1st temp occ extension 8-16-08
Valuation:
$495,000
Permit #:
0518107
Status:
issued
Fee:
$1,877
Permit Type:
N/A
Building Type:
N/A
Interior remodel- saint louis county library natural bridge branch
Valuation:
$1,175,339
Permit #:
15MEC-09304
Status:
complete
Fee:
$1,151
Permit Type:
Alteration
Building Type:
N/A
Hvac work-mechanical - 12bld-00127 - st louis county emergency communications center
Valuation:
$14,000,000
Permit #:
12MEC-07846
Status:
complete
Fee:
$7,402
Permit Type:
New construction
Building Type:
N/A
Hvac - st louis county police precinet #4 - 13bld-04971
Valuation:
$115,500
Permit #:
14MEC-01994
Status:
complete
Fee:
$829
Permit Type:
New construction
Building Type:
N/A
Install generator - st louis county police precint #4
Valuation:
$25,000
Permit #:
15MEC-02509
Status:
complete
Fee:
$260
Permit Type:
New construction
Building Type:
N/A
Seismic - 14mec-01994 - 13bld-04971 - st louis county police precint #4
Valuation:
N/A
Permit #:
14MEC-06785
Status:
complete
Fee:
$156
Permit Type:
New construction
Building Type:
N/A
Seismic - st anthony's medical center - 13bld-05801 & 14mec-02335
Valuation:
N/A
Permit #:
14MEC-07512
Status:
complete
Fee:
$156
Permit Type:
Alteration
Building Type:
N/A
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License #
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Mci Mechanical Contractors, Inc Reviews
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Mci Mechanical Contractors, Inc License info
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Mci Mechanical Contractors, Inc with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | X2134 |
| Status | Inactive |
| County | St Louis County |
| Type | Sheet Metal |
- According to the Saint Louis County Department of Public Works, 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 Mci Mechanical Contractors, Inc at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S8133 |
| Status | Inactive |
| County | St Louis County |
| Type | Gen Contractor |
- According to the Saint Louis County Department of Public Works, 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 Mci Mechanical Contractors, Inc at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Mci Mechanical Contractors, Inc, click “This is My Business” to update your information.
21
Permits
- Building permit records show that Mci Mechanical Contractors, Inc has worked on 21 permitted projects.
Mci Mechanical Contractors, Inc Employees
MM
Mark S Matejcic
TM
Thomas Matejcic