Updated: Feb 10, 2026
Location and Projects
Address
Kalamazoo, MI, 49009
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Mahoney Co CL Plumber
Mahoney Co CL, Kalamazoo, MI (Owned by: Mc Nally, George L) holds a Plumbing Contractor license and 16 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 Mahoney Co CL, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mahoney Co CL Services
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Mahoney Co CL Contact Information
Phone Number: (269) 349-2676
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Flex duct addition runs in basemnet addition 4 grilles 1 duct and grill added to the main floor
Valuation:
N/A
Permit #:
PM17-06-206
Status:
final
Fee:
$12,000
Permit Type:
Mechanical
Building Type:
N/A
Replacement of (2) furnaces and installation of (1) new furnace and ductwork
Valuation:
N/A
Permit #:
PM18-07-167
Status:
issued
Fee:
$38,000
Permit Type:
Mechanical
Building Type:
N/A
Pre inspe underground final 14 fixtures water dist sewer
Valuation:
N/A
Permit #:
PP18-00129
Status:
final
Fee:
$286
Permit Type:
plumbing
Building Type:
N/A
Fletcher's mechanical
Valuation:
N/A
Permit #:
PM20-0032
Status:
issued
Fee:
$133
Permit Type:
Mechanical
Building Type:
N/A
Remove existing water heater and replace with new water heater
Valuation:
N/A
Permit #:
PM17-05-0373
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
New building
Valuation:
N/A
Permit #:
PM16-05-537
Status:
final
Fee:
$90,000
Permit Type:
mechanical
Building Type:
N/A
Fletcher's mall mechanical
Valuation:
N/A
Permit #:
PM19-0352
Status:
final
Fee:
$235
Permit Type:
Mechanical
Building Type:
N/A
Mechanical - exhaust
Valuation:
N/A
Permit #:
PM18-1179
Status:
final
Fee:
$61
Permit Type:
Mechanical
Building Type:
N/A
Restrooms & kichen renovations
Valuation:
N/A
Permit #:
PP18-07-089
Status:
issued
Fee:
$20,000
Permit Type:
Plumbing
Building Type:
N/A
Installed new furnace and water heater
Valuation:
N/A
Permit #:
PM17-05-0374
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Installation of a laundry tray
Valuation:
N/A
Permit #:
PP17-06-047
Status:
final
Fee:
$15,500
Permit Type:
Plumbing
Building Type:
N/A
Install 40 gallon water heater
Valuation:
N/A
Permit #:
PM17-05-0246
Status:
final
Fee:
$10,100
Permit Type:
Mechanical
Building Type:
N/A
Roof top unit replacement
Valuation:
N/A
Permit #:
PM18-06-081
Status:
final
Fee:
$12,500
Permit Type:
Mechanical
Building Type:
N/A
Install new water heater
Valuation:
N/A
Permit #:
PMECH17-0409
Status:
final
Fee:
$55
Permit Type:
Mechanical only
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM19-0335
Status:
final
Fee:
$114
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace
Valuation:
N/A
Permit #:
PM18-05-0148
Status:
final
Fee:
$8,000
Permit Type:
mechanical
Building Type:
N/A
Replacing furnace.
Valuation:
N/A
Permit #:
PM18-05-0029
Status:
approved
Fee:
N/A
Permit Type:
mechanical
Building Type:
N/A
Replace furnace
Valuation:
N/A
Permit #:
PMECH17-0359
Status:
final
Fee:
$110
Permit Type:
Mechanical only
Building Type:
N/A
Condensers
Valuation:
N/A
Permit #:
PMECH17-0478
Status:
final
Fee:
$170
Permit Type:
Mechanical only
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
PPLBG18-0240
Status:
final
Fee:
$55
Permit Type:
plumbing only
Building Type:
N/A
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License # 2102154461
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109
BZ Score
$343K
Avg Project
-
Projects
111
BZ Score
-
Avg Project
-
Projects
109
BZ Score
-
Avg Project
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Projects
Mahoney Co CL Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mahoney Co CL License info
Verified License
| License # | 8001209 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Mahoney Co CL 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 # | 8110864 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Mahoney Co CL 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 # | 315018 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Mahoney Co CL 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 # | 7100031 |
| 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 Mahoney Co CL 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 # | 315456 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Mahoney Co CL 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 # | 8110864 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Mahoney Co CL 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 # | 8001209 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Mahoney Co CL 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 # | 7100031 |
| 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 Mahoney Co CL 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 # | 315018 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Mahoney Co CL 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 # | 315456 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Mahoney Co CL 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 # | 2104006656 |
| 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 Mahoney Co CL 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 # | 6105247 |
| 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 Mahoney Co CL 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 # | 2104006656 |
| 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 Mahoney Co CL 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 # | 6105247 |
| 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 Mahoney Co CL 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 # | 315008 |
| 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 Mahoney Co CL 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 # | 2104006656 |
| 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 Mahoney Co CL 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 # | 315008 |
| 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 Mahoney Co CL 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
113
Permits
- Building permit records show that Mahoney Co CL has worked on 113 permitted projects.
Mahoney Co CL Employees
BC
Brian Calvey
Owner
BC
Brian Patrick Calvey
GS
Gregory Schei
Owner
GS
Gregory L Schei
JG
John Gonser
Owner
JG
John C Gonser
ML
Mc Nally, George L
Owner
TC
Thomas Calvey
Owner
TC
Thomas Calvey
TC
Thomas P Calvey