Updated: May 12, 2026
Location and Projects
Address
Bay City, MI, 48708
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Haertel Heating Co
Haertel Heating Co, Bay City, MI (Owned by: Haertel, Robert W) holds a Mechanical Contractor license and 10 other licenses according to the Michigan license board.
Their BuildZoom score of 92 ranks in the top 32% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Haertel Heating Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Haertel Heating Co Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
18 kw generator with 200a transfer switch
Valuation:
N/A
Permit #:
PMEC2024-03725
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20220081
Status:
issued
Fee:
$121
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20220056
Status:
issued
Fee:
$121
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20220055
Status:
issued
Fee:
$131
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20220038
Status:
issued
Fee:
$98
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20220037
Status:
issued
Fee:
$165
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20220036
Status:
issued
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210133
Status:
final
Fee:
$98
Permit Type:
Heating
Building Type:
N/A
Hook up gas line to generator
Valuation:
N/A
Permit #:
PM20-066
Status:
issued
Fee:
$98
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210108
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM210192
Status:
issued
Fee:
$145
Permit Type:
Alterations
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210067
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210066
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210029
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM210017
Status:
issued
Fee:
$114
Permit Type:
Renovation/altera...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210009
Status:
final
Fee:
$107
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210008
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210006
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210005
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20210004
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
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Haertel Heating Co Reviews
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Verified License
BuildZoom confirmed this contractor's license
Haertel Heating Co License info
Verified License
| License # | 7116749 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Haertel Heating Co 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 # | 7104222 |
| 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 Haertel Heating Co with 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 # | 7116749 |
| 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 Haertel Heating Co with 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 # | 7104222 |
| 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 Haertel Heating Co with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2104001124 |
| Status | Inactive |
| State | Michigan |
| Type | M & A Company |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Haertel Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7103370 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Haertel Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2104001124 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder M And A Company |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Haertel Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7103370 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Haertel Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7113227 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Haertel Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2104001124 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder M And A Company |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Haertel Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7113227 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Haertel Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
171
Permits
- Building permit records show that Haertel Heating Co has worked on 171 permitted projects.
Haertel Heating Co Employees
CH
Charles Haertel
Owner
CH
Charles W Haertel
DL
Daniel Lijewski
Owner
DL
Daniel J Lijewski
HW
Haertel, Robert W
Owner
JH
James Haertel
Owner
JH
James David Haertel
PH
Peter Haertel
Owner
PH
Peter D Haertel