Updated: Feb 10, 2026
Location and Projects
Address
Fort Gratiot, MI, 48059
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mark's plumbing
mark's plumbing, Lakeport, MI (Owned by: Mark Harrington) holds a Plumbing license and 6 other licenses according to the Michigan license board.
Their BuildZoom score of 95 ranks in the top 22% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring mark's plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
mark's plumbing Services
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mark's plumbing Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition - 3 fixtures(laundry tray lavatories & water closet) 1 stack 1 connection & 3/4 water distribution pipe ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP22-0060
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home - 25 fixtures 8 stacks 1 sewage ejector/sump 1 connection & 3/4 water distribution pipe ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP22-0056
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home - 16 fixtures 5 stacks sewer/drain connection & 3/4 water distribution ***underground/rough & final inspections required***
Valuation:
N/A
Permit #:
PP21-0028
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations - 2 new bathrooms - 8 fixtures 3 stacks sewer/drain connection & 3/4 water distribution ***rough & final inspections required***
Valuation:
N/A
Permit #:
PP20-0034
Status:
final
Fee:
$159
Permit Type:
Alteration
Building Type:
N/A
New single family home - 21 fixtures 9 stacks 1 sump pump sewer/drain connection 3/4 water distribution ***rough & final inspectionds required***
Valuation:
N/A
Permit #:
PP20-0047
Status:
final
Fee:
$247
Permit Type:
New home
Building Type:
N/A
New single family home - 15 fixtures 6 6 stacks sump pump sewer/drain connection & 3/4 water distribution ***rough & final inspections required***
Valuation:
N/A
Permit #:
PP20-0043
Status:
final
Fee:
$208
Permit Type:
New home
Building Type:
N/A
New single family home - 29 fixtures 9 stacks <2 water service sewer/drain connection 1 water distribution ***rough & final inspection required***
Valuation:
N/A
Permit #:
PP20-0005
Status:
final
Fee:
$292
Permit Type:
New home
Building Type:
N/A
Easternmost new commercial pole building (units 3 & 4) - 6 fixtures 4 stacks sewer/drain connection 2 - 3/4 water distribution pipes ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP19-0058
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Westernmost new commercial pole building (units 1 & 2) - 6 fixtures 4 stacks sewer/drain connection 2 - 3/4 water distribution pipes ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP19-0057
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install gas line for generator lot# 17 ***final inspection required***
Valuation:
N/A
Permit #:
PM21-0069
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home - 13 fixtures 4 stacks sewer/drain connection & 3/4 water distribution ***rough & final inspections required***
Valuation:
N/A
Permit #:
PP19-0028
Status:
final
Fee:
$192
Permit Type:
New home
Building Type:
N/A
New single family home - 19 fixtures 6 stacks <2 water service sewer/drain connection <6 sewer 3/4 water distribution ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP17-0031
Status:
final
Fee:
$283
Permit Type:
New home
Building Type:
N/A
New single family home - 20 fixtures 5 stacks sewer/drain connection 3/4 water distribution ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP18-0017
Status:
final
Fee:
$275
Permit Type:
New home
Building Type:
N/A
New single family home - 19 fixtures 5 stacks sewer/drain connection 3/4 water distribution ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP17-0047
Status:
final
Fee:
$270
Permit Type:
New home
Building Type:
N/A
New single family home - 19 fixtures 5 stacks sewer/drain connection 3/4 water distribution ***rough & final inspections required***
Valuation:
N/A
Permit #:
PP17-0018
Status:
final
Fee:
$220
Permit Type:
New home
Building Type:
N/A
New construction
Valuation:
N/A
Permit #:
PP220007
Status:
final
Fee:
$268
Permit Type:
plumbing
Building Type:
N/A
New single family home - 20 fixtures 6 stacks sump pump sewer/drain connection 3/4 water distribution ***underground rough & final inspections required***
Valuation:
N/A
Permit #:
PP18-0055
Status:
final
Fee:
$283
Permit Type:
New home
Building Type:
N/A
New single family home - 17 fixtures 5 stacks water service <2 sewer/drain connection & water distribution pipe 3/4 ***underground/rough & final inspections required***
Valuation:
N/A
Permit #:
PP21-0012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New detached garage - 4 fixtures 2 stacks sewer/drain connection 3/4 water distribution ***underground/rough & final inspections required***
Valuation:
N/A
Permit #:
PP19-0001
Status:
final
Fee:
$136
Permit Type:
Garage
Building Type:
N/A
New single family home - 18 fixtures 5 stacks sewer/drain connection 3/4 water distribution ***rough & final inspections required***
Valuation:
N/A
Permit #:
PP17-0017
Status:
final
Fee:
$215
Permit Type:
New home
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
mark's plumbing License info
Verified License
| License # | 8108745 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for mark's plumbing 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 # | 8000731 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for mark's plumbing 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 # | 313943 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for mark's plumbing 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 # | 8108745 |
| 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 mark's plumbing 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 # | 8000731 |
| 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 mark's plumbing 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 # | 313943 |
| 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 mark's plumbing with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in July, 2019 that this contractor does not need a license to be a plumber in Michigan.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
104
Permits
- Building permit records show that mark's plumbing has worked on 104 permitted projects.
mark's plumbing Employees
MH
Mark Harrington
Owner
MH
Mark M Harrington