Updated: Feb 17, 2026
Location and Projects
Address
Lapeer, MI, 48446
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Michigan Heating & Cooling Systems LLC
Michigan Heating & Cooling Systems LLC, Lapeer, MI (Owned by: Mark Grubaugh) holds a Plumbing Contractor license and 6 other licenses according to the Michigan license board.
Their BuildZoom score of 100 ranks in the top 13% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Michigan Heating & Cooling Systems LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michigan Heating & Cooling Systems LLC Services
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Michigan Heating & Cooling Systems LLC Contact Information
Phone Number: (517) 940-8408
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Building Permits by Michigan Heating & Cooling Systems LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Pbv23-063 drain (1) laundry tub (1) wall box (1) water distribution: 3/4 - 1 1/2 residence (1) contractor registration * registration expires: 4-30-2026
Valuation:
N/A
Permit #:
PPV24-005
Status:
final
Fee:
$242
Permit Type:
Addition
Building Type:
N/A
Alterations to an r-2 efficientcy apartment including removing walls adding 1 hr serparation to ceiling enclosing exhaust building diverter type overbuild on roof and cover with membrane type roofing and misc repairs to existing roof. construction shall be done in accordance with the 2015 michigan rehabilitation code for existing buildings the approved plans and the plan review compl... see more
Valuation:
N/A
Permit #:
PM 2022-0941
Status:
issued
Fee:
$75
Permit Type:
Mechanical
Building Type:
N/A
Interior remodel of existing building. addition of exam and procedure rooms along with support rooms for multi-discipline physician office. new paint and flooring in primary care offices along with adding an x-ray exam room and support space. site lighting upgrades in the main and employee lots.construction shall be done in accordance with the 2015 michigan rehabilitation code for exi... see more
Valuation:
N/A
Permit #:
PM 2022-0610
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
2 new furnaces duct & gas piping 2 new air conditioning complete 6 vents= 4 bathroom 1 dryer 1 range 1 hrv unit 1 humidifier 1 gas fireplace installation**5/10/22-amended permit to include 3 gas piping**
Valuation:
N/A
Permit #:
PM 2022-0270
Status:
issued
Fee:
$540
Permit Type:
Mechanical
Building Type:
N/A
Pbv23-063 clothes dryer (1) air ducts (1) contractor registration * registration expires: 8-31-2025
Valuation:
N/A
Permit #:
PMV24-013
Status:
final
Fee:
$150
Permit Type:
Addition
Building Type:
N/A
Change out furnace & change out air conditioning complete**2/24/22-amended permit to include adding second zone in basement-pool building**
Valuation:
N/A
Permit #:
PM 2022-0133
Status:
complete
Fee:
$150
Permit Type:
Mechanical
Building Type:
N/A
Installation of 1 gas water heater. construction shall be done in compliance with the 2015 michigan mechanical code
Valuation:
N/A
Permit #:
PM 2022-0379
Status:
complete
Fee:
$70
Permit Type:
Mechanical
Building Type:
N/A
Installation of a mini split system. construction shall be done in compliance with the 2015 michigan mechanical code
Valuation:
N/A
Permit #:
PM 2022-0377
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Install one mini split & 2 bathroom fans**6/7/22-amended permit to include addition 1 hrv 1 wh 2 gas outlets**
Valuation:
N/A
Permit #:
PM 2022-0496
Status:
complete
Fee:
$195
Permit Type:
Mechanical
Building Type:
N/A
Installation of 2 mini splits. construction shall be done in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PM 2022-0376
Status:
complete
Fee:
$125
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace replace tank water heater with 2 tankless replace air conditioning system replace humidifier
Valuation:
N/A
Permit #:
PM 2022-0271
Status:
issued
Fee:
$145
Permit Type:
Mechanical
Building Type:
N/A
Install 1 boiler 1 furnace 1 air conditioning 1 humidifier 1 mini split 1 hrv 2 wh 5 piping 8 vents
Valuation:
N/A
Permit #:
PM 2022-0540
Status:
issued
Fee:
$660
Permit Type:
Mechanical
Building Type:
N/A
Change out furnace addition humidifier**5/10/22-amended permit to include boiler & dehumidifier**
Valuation:
N/A
Permit #:
PM 2022-0212
Status:
complete
Fee:
$145
Permit Type:
Mechanical
Building Type:
N/A
Install minisplit**11/30/18-per jamie martin this work is on a guest house-removed it from the main house project~ml**received a call from electrician with the address of the guest house-moved the project to 5497 pine tr
Valuation:
N/A
Permit #:
PM 2018-1142
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Removal and replacement of mechanical equipment. construction shall be done in compliance with the 2015 michigan residential code.investigation under pb 2018-0538**6/5/19-amended permit to include adding water heater**
Valuation:
N/A
Permit #:
PM 2018-0782
Status:
complete
Fee:
$325
Permit Type:
Mechanical
Building Type:
N/A
Change out furnace & evap coil only-ac still ok-bldg 4 apartment 476
Valuation:
N/A
Permit #:
PM 2022-0277
Status:
complete
Fee:
$125
Permit Type:
Mechanical
Building Type:
N/A
Furnace and humidifier replacement
Valuation:
N/A
Permit #:
PM2101335
Status:
final
Fee:
$90
Permit Type:
Mechanical
Building Type:
N/A
Change out furnace air conditioning water heater humidifier
Valuation:
N/A
Permit #:
PM 2022-0525
Status:
complete
Fee:
$140
Permit Type:
Mechanical
Building Type:
N/A
Change out furnace air conditioning addition 2 humidifiers
Valuation:
N/A
Permit #:
PM 2022-0397
Status:
complete
Fee:
$145
Permit Type:
Mechanical
Building Type:
N/A
Furnace change out-reuse current ac-bldg 4 apartment 478
Valuation:
N/A
Permit #:
PM 2022-0269
Status:
complete
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Michigan Heating & Cooling Systems LLC License info
Verified License
| License # | 8004513 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Michigan Heating & Cooling Systems LLC 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 # | 7116265 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Michigan Heating & Cooling Systems LLC 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 # | 7114373 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Michigan Heating & Cooling Systems 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 # | 8004513 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Michigan Heating & Cooling Systems LLC 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 # | 7116265 |
| 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 Michigan Heating & Cooling Systems LLC 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 # | 7114373 |
| 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 Michigan Heating & Cooling Systems LLC 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 # | CONT-140209 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Michigan Heating & Cooling Systems LLC at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
939
Permits
- Building permit records show that Michigan Heating & Cooling Systems LLC has worked on 939 permitted projects.
Michigan Heating & Cooling Systems LLC Employees
CR
Caleb Rutledge
Owner
CR
Caleb M Rutledge
CR
Caleb Rutledge
MG
Mark Grubaugh
Owner
MG
Mark T Grubaugh