Updated: Feb 10, 2026
Location and Projects
Address
Saint Clair, MI, 48079
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Acr Mechanical LLC
Acr Mechanical LLC, Saint Clair, MI (Owned by: Jack Mattson) holds a Mechanical Contractor license and 1 other license according to the Michigan license board.
Their BuildZoom score of 0 does not rank in the top 50% of Michigan contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Acr Mechanical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Acr Mechanical LLC Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition (adding pick-up window: 35 sq.ft) )& renovation of existing burger king restaurant 9-24-2025: added onto existing permit - b-vent (1)
Valuation:
N/A
Permit #:
PM25-0419
Status:
final
Fee:
$180
Permit Type:
Addition
Building Type:
N/A
Use crane to replace 3 ton roof top unit. crane parked in street next to curb with barrels surrounding. westbound traffic will not be impeded. total blockage to last 30 minutes
Valuation:
N/A
Permit #:
PENG-180093
Status:
final
Fee:
$342
Permit Type:
Traffic control
Building Type:
N/A
Rewire from disconnect to hvac unit's installing new hvac units mechanical cont pulling electrical permit
Valuation:
N/A
Permit #:
PE17-001363
Status:
final
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Replace 1 3 ton hvac roof top and 1 4 ton hvac roof top
Valuation:
N/A
Permit #:
PM17-001058
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Crane truck being used to install hvac units on top of building. units weigh 541 lb. crane will be in parking lane with cones around it. travel lane to remain open. work to last 30-45 min to start early a.m
Valuation:
N/A
Permit #:
PENG-170778
Status:
final
Fee:
$342
Permit Type:
Traffic control
Building Type:
N/A
Replace 2 roof top hvac units
Valuation:
N/A
Permit #:
PM17-001338
Status:
expired
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Wire new rooftop hvac
Valuation:
N/A
Permit #:
PE17-001680
Status:
expired
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
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Acr Mechanical LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Acr Mechanical LLC License info
Verified License
| License # | 7108496 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Acr Mechanical LLC 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 # | 7108496 |
| 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 Acr Mechanical LLC with 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 Acr Mechanical LLC, click “This is My Business” to update your information.
Acr Mechanical LLC Employees
JM
Jack Mattson
Owner
JM
Jack R Mattson