Updated: Dec 01, 2025
Location and Projects
Address
Saint Clair Shores, MI, 48081
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Gary Koch HVAC/Mechanical Contractor
Gary Koch, Saint Clair Shores, MI (Owned by: Gary Koch) holds a Mechanical Contractor license and 1 other license according to the Michigan license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Gary Koch, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gary Koch Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Furnace and water heter
Valuation:
N/A
Permit #:
PM25-001618
Status:
final
Fee:
$160
Permit Type:
Mechanical
Building Type:
N/A
Reconnect only
Valuation:
N/A
Permit #:
PER25-0535
Status:
final
Fee:
$80
Permit Type:
Electrical reconnect
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
PM25-001414
Status:
final
Fee:
$80
Permit Type:
Mechanical
Building Type:
N/A
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Gary Koch License info
Verified License
| License # | 7104804 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Gary Koch at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7104804 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Gary Koch with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Gary Koch Employees
GK
Gary Koch
Owner
GK
Gary Koch