Updated: Feb 10, 2026
Location and Projects
Address
Harbor Springs, MI, 49740
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Macgregor plumbing & Heating Inc
Macgregor plumbing & Heating Inc, Harbor Springs, MI (Owned by: Michael Wieman) holds a Mechanical Contractor license and 9 other licenses 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 Macgregor plumbing & Heating Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Macgregor plumbing & Heating Inc Services
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Macgregor plumbing & Heating Inc Contact Information
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Building Permits by Macgregor plumbing & Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install replacement boiler and water heater. construction shall be done in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PM 2022-0352
Status:
complete
Fee:
$100
Permit Type:
Mechanical
Building Type:
N/A
Instalaltion of an indirect water heater. construction shall be done in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PP 2022-0184
Status:
complete
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
Install new generator and gas line.7/19/2022-amended permit to include acgenerator load calcs from squier electric
Valuation:
N/A
Permit #:
PM 2022-0311
Status:
complete
Fee:
$130
Permit Type:
Mechanical
Building Type:
N/A
Rinnai tankless water heater. construction shall be done in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PP 2022-0418
Status:
complete
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
Rinnai tankless water heater. construction shall be done in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PM 2022-0638
Status:
complete
Fee:
$70
Permit Type:
Mechanical
Building Type:
N/A
Water heater- construction shall be done in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PP 2022-0419
Status:
complete
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
Replace mitsubishi air conditioning system-no electrical
Valuation:
N/A
Permit #:
PM 2022-0777
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Replace 2 water heaters
Valuation:
N/A
Permit #:
PP 2022-0127
Status:
complete
Fee:
$75
Permit Type:
plumbing
Building Type:
N/A
Furnace replacement
Valuation:
N/A
Permit #:
PM 2022-0295
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Furnace replacement
Valuation:
N/A
Permit #:
PM 2022-0079
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Furnace replacement
Valuation:
N/A
Permit #:
PM 2022-0078
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Installing owner provided rooftops w curbs
Valuation:
N/A
Permit #:
PM 2021-0049
Status:
final
Fee:
$185
Permit Type:
Mechanical
Building Type:
N/A
Air conditioning
Valuation:
N/A
Permit #:
PM 2022-0780
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Air conditioning
Valuation:
N/A
Permit #:
PM 2022-0571
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Air conditioning
Valuation:
N/A
Permit #:
PM 2022-0570
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace
Valuation:
N/A
Permit #:
PM 2022-0316
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
PP 2022-0043
Status:
complete
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
Furnace & wh
Valuation:
N/A
Permit #:
PM 2022-0035
Status:
complete
Fee:
$100
Permit Type:
Mechanical
Building Type:
N/A
New washer & sink hook up
Valuation:
N/A
Permit #:
PP 2018-0575
Status:
complete
Fee:
$81
Permit Type:
plumbing
Building Type:
N/A
Wh
Valuation:
N/A
Permit #:
PP 2022-0024
Status:
complete
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
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Macgregor plumbing & Heating Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Macgregor plumbing & Heating Inc License info
Verified License
| License # | 7114944 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Macgregor plumbing & Heating Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 315796 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Macgregor plumbing & Heating Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8113425 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Macgregor plumbing & Heating Inc 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 # | 8000746 |
| Status | Inactive |
| State | Michigan |
| Type | Plumbing 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 Macgregor plumbing & Heating Inc 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 # | 6112070 |
| Status | Inactive |
| State | Michigan |
| Type | Electrical 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 Macgregor plumbing & Heating Inc 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 # | 312430 |
| Status | Inactive |
| State | Michigan |
| Type | Boiler Installer |
- 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 Macgregor plumbing & Heating Inc 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 # | 8003768 |
| Status | Inactive |
| State | Michigan |
| Type | Plumbing 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 Macgregor plumbing & Heating Inc 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 # | 7100131 |
| 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 Macgregor plumbing & Heating Inc 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 # | 8000746 |
| Status | Inactive |
| State | Michigan |
| Type | Plumbing 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 Macgregor plumbing & Heating Inc 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 # | 6112070 |
| Status | Inactive |
| State | Michigan |
| Type | Electrical 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 Macgregor plumbing & Heating Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
155
Permits
- Building permit records show that Macgregor plumbing & Heating Inc has worked on 155 permitted projects.
Macgregor plumbing & Heating Inc Employees
JM
John Macgregor
Owner
JM
John J Macgregor
JW
Julie Wieman
Owner
JW
Julie K Wieman
MJ
Macgregor John J
MW
Michael Wieman
Owner
MW
Michael Wieman
NI
Nicolas Irwin
Owner
NI
Nicolas G Irwin