Updated: May 26, 2026
Location and Projects
Address
Clinton Township, MI, 48038
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Lawrence A Potvin HVAC/Mechanical Contractor
Lawrence A Potvin at Clinton Twp, MI 48038, held a HVAC/Mechanical Contractor license (#7100149) with the Michigan contractors license board with an expiration date of 08-31-2022. We last verified the license was expired on 02-27-2023.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 167,179 Michigan contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Lawrence A Potvin Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Refrig remote sys 0-7.5 hp; heating 0-100k btu; duct single family; dryer vent residential; exhaust residence (bath vent etc.); liner; humidifier installed w furnace
Valuation:
N/A
Permit #:
PM090223
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Duct alteration (2); combustion air ventilation (2); exhaust commercial 0 - 500 cfm (2); stacks liners and b vents (2); ventilation air intake(2)
Valuation:
N/A
Permit #:
PM050259
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
No card air conditioning 10-5-07 closed permit after notice to initiate permit closure letter was sent on 5-4-07. no response was made
Valuation:
N/A
Permit #:
PM19874
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys 0-7.5 hp (1); stacks liners & b-vents (1); heating 0-100k btu (1); humidifier w furnace (1); electrical reconn. (1)
Valuation:
N/A
Permit #:
PM050658
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys. 0-7.5 hp (1); stack liners and b0vents (1); heating 0-100k btu (1); humidifier w furnace (1); electrical. reconn. (1)
Valuation:
N/A
Permit #:
PM050681
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys 0-7.5 hp; heating 0-100k btu; electrical reconnection; stacks liners & b-vents; humidifier installed w furnace
Valuation:
N/A
Permit #:
PM080273
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys 0-7.5 hp; heating 0-100k btu; electrical reconnection; stacks liners & b-vents; humidifier installed w furnace
Valuation:
N/A
Permit #:
PM080233
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig self contained over 3 hp ; 0-100 btu heating ; electrical reconnection of existing wiring for furnace and or air conditioning
Valuation:
N/A
Permit #:
PM040017
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Bryant 60, 000 btu's resdential - installed heat/cool roof top unit on the ground 25 heat 25 air conditioning
Valuation:
N/A
Permit #:
PM981329
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys 0-7.5 hp (1); stacks liners and b-vents (1); heating 0-100k btu (1); electr. reconn. (1)
Valuation:
N/A
Permit #:
PM050659
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Stackes liners and b-vents (1); heating 0-100 k btu (1); humidifier w/furnace (1); electrical reconn. (1)
Valuation:
N/A
Permit #:
PM050569
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig. remote sys. 0-7.5 (1); stacks liners & b-vents (1) heating 0-100k btu (1); humidifier w/furnace (1)
Valuation:
N/A
Permit #:
PM050617
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys. 0-7-5 (1); stacks liners & b-vents (1); heating 0-100k btu (1); electrical reconn. (2)
Valuation:
N/A
Permit #:
PM050435
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Stacks liners & b-vents - (1); heating 0-100k btu (1); humidifier w/furnace (1); electrical reconn. (1)
Valuation:
N/A
Permit #:
PM050514
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Stacks liners and b-vents (1); heating 0-100k btu (1); humidifier w/furnace (1); elect. reconn. (1)
Valuation:
N/A
Permit #:
PM050680
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys 0-7.5 hp; heating 0-100k btu; electrical reconnection; humidifier inst w furnace
Valuation:
N/A
Permit #:
PM080069
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote 0 - 7.5 hp; stacks liners and b vents; heating 0 - 100k btu; electrical reconnection
Valuation:
N/A
Permit #:
PM050214
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Refrig remote sys 0-7.5 hp; heating 0-100k btu (national comfort - m#cpg1851 comfort pac - itwc)
Valuation:
N/A
Permit #:
PM070487
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Furnace hot water tank humidifier w furnace refrig remote system 0-7.5 hp stacks liners & b-vents
Valuation:
N/A
Permit #:
PM010139
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Stacks liners and vents heating 0 - 100k btu; humidifier with furnace electrical reconnection
Valuation:
N/A
Permit #:
PM050199
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
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Lawrence A Potvin License info
Inactive License
| License # | 7100149 |
| 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 Lawrence A Potvin 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 # | 313900 |
| 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 Lawrence A Potvin 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 # | 7100149 |
| 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 Lawrence A Potvin 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 # | 313900 |
| 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 Lawrence A Potvin at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Lawrence A Potvin, click “This is My Business” to update your information.
392
Permits
- Building permit records show that Lawrence A Potvin has worked on 392 permitted projects.
Lawrence A Potvin Employees
LP
Lawrence Potvin
Owner
LP
Lawrence A Potvin