Updated: Feb 17, 2026
Location and Projects
Address
Mattawan, MI, 49071
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Michael J Janecke HVAC/Mechanical Contractor
Michael J Janecke, Mattawan, MI (Owned by: Michael Janecke) 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 Michael J Janecke, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael J Janecke Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install hot water boiler
Valuation:
N/A
Permit #:
PM18-0542
Status:
issued
Fee:
$185
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053569
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053549
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053548
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053547
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053487
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053489
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053488
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053568
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP052446
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP052447
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053567
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
RP053092
Status:
CLOSED
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Heater for pool
Valuation:
N/A
Permit #:
M0107
Status:
final
Fee:
$35
Permit Type:
Mechanical
Building Type:
N/A
Heater for pool
Valuation:
N/A
Permit #:
M0139
Status:
final
Fee:
$35
Permit Type:
Mechanical
Building Type:
N/A
Water treatment equipment and installation. ajh
Valuation:
N/A
Permit #:
PM10-00762
Status:
final
Fee:
$150
Permit Type:
Mechanical
Building Type:
N/A
Heater and piping for pool
Valuation:
N/A
Permit #:
01M0104
Status:
final
Fee:
$35
Permit Type:
Mechanical
Building Type:
N/A
Hot water boiler
Valuation:
N/A
Permit #:
PM 02-0074
Status:
final
Fee:
$75
Permit Type:
Industrial - remodel
Building Type:
N/A
20 of gas line
Valuation:
N/A
Permit #:
PM 02-0063
Status:
final
Fee:
$90
Permit Type:
Industrial - remodel
Building Type:
N/A
Gas piping fire place
Valuation:
N/A
Permit #:
03M1316
Status:
final
Fee:
$43
Permit Type:
Mechanical
Building Type:
N/A
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Michael J Janecke Reviews
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Verified License
BuildZoom confirmed this contractor's license
Michael J Janecke License info
Verified License
| License # | 7109447 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Michael J Janecke 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 # | 7109447 |
| 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 Michael J Janecke 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
51
Permits
- Building permit records show that Michael J Janecke has worked on 51 permitted projects.
Michael J Janecke Employees
MJ
Michael Janecke
Owner
MJ
Michael J Janecke